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<!DOCTYPE html><html lang="en-us"><head><meta name="viewport" content="width=device-width"/><meta charSet="utf-8"/><link rel="icon" type="image/png" href="/images/favicon.png"/><title>How Do I Allow Webex Meetings Traffic on My Network?</title><meta name="description" content="This article is intended for Network Administrators who want to support the Webex Meetings Client and Video Collaboration Devices for use on their company's network. The guide covers ports, IP ranges, and domains required by the meeting client, video collaboration devices, and Webex Edge audio."/><meta property="og:title" content="How Do I Allow Webex Meetings Traffic on My Network?"/><meta property="og:description" content="This article is intended for Network Administrators who want to support the Webex Meetings Client and Video Collaboration Devices for use on their company's network. 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The guide covers ports, IP ranges, and domains required by the meeting client, video collaboration devices, and Webex Edge audio. </div><div id="content"><p></p><p>If you're joining Webex Meetings from any of the following applications or devices, <a href="https://help.webex.com/article/WBX000028782">please use this article</a>:</p> <ul><li>Webex App (Desktop, Mobile, and Web Based)</li><li>Cloud Registered Webex Devices (including Webex Boards)</li></ul> <div class="stack-container"> <div id="accordion" class="panel-group"> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_135400">Ports used by Webex Meeting Clients</a></h4> </div> <div id="id_135400" class="panel-collapse collapse in"> <div class="panel-body"> <div> <div class="body refbody"> <table width="640" cellspacing="0" cellpadding="1" border="1"><tbody><tr><td rowspan="1" colspan="5"><b>Webex website, Webex Desktop App/Productivity Tools, Webex Meetings for Android/iOS, Webex Web App</b></td></tr><tr id="1"><td style="width: 80px;" rowspan="1" colspan="1"><strong>Protocol</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><strong>Port Number(s)</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><b>Direction</b></td><td style="width: 80px;" rowspan="1" colspan="1"><strong>Access Type</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><b>Comments</b></td></tr><tr id="2"><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">80 / 443</td><td rowspan="1" colspan="1">Outbound</td><td rowspan="1" colspan="1">Webex Client Access port and Webex Events (Audio Streaming)</td><td rowspan="1" colspan="1">Webex client signaling port is used to exchange initial meeting setup information. Fall-back port for media connectivity when UDP ports are not open in the firewall. Webex Events Audio Broadcast transmission.</td></tr><tr><td rowspan="1" colspan="1">TCP/UDP</td><td rowspan="1" colspan="1">53</td><td rowspan="1" colspan="1">Outbound</td><td rowspan="1" colspan="1">DNS</td><td rowspan="1" colspan="1">Used for DNS lookups to discover the IP addresses of Webex servers in the cloud. Even though typical DNS lookups are done over UDP, some may require TCP, if the query responses cannot fit it in UDP packets.</td></tr><tr id="6"><td rowspan="1" colspan="1">UDP</td><td rowspan="1" colspan="1">9000</td><td rowspan="1" colspan="1">Outbound to Webex</td><td rowspan="1" colspan="1">Primary Webex Client Media (VoIP & Video RTP)</td><td rowspan="1" colspan="1">Webex client media port is used to exchange computer audio, webcam video, and content sharing streams. Opening this port is required to ensure the best possible media experience</td></tr><tr><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">5004, 443, 80</td><td rowspan="1" colspan="1">Outbound to Webex</td><td rowspan="1" colspan="1">Alternate Webex Client Media (VoIP & Video RTP)</td><td rowspan="1" colspan="1">Fall-back ports for media connectivity when UDP port 9000 is not open in the firewall</td></tr><tr><td rowspan="1" colspan="1">TCP/UDP</td><td rowspan="1" colspan="1">Operating System Specific Ephemeral Ports</td><td rowspan="1" colspan="1">Inbound</td><td rowspan="1" colspan="1">Return traffic from Webex</td><td rowspan="1" colspan="1">Webex will communicate to the destination port received when the client makes its connection.  A firewall should be configured to allow these return connections through. <br> </td></tr><tr><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">443</td><td rowspan="1" colspan="1">Inbound</td><td rowspan="1" colspan="1">Proximity</td><td rowspan="1" colspan="1">The connecting device must have an IPv4 route-able path between itself and the device using HTTPS.</td></tr><tr><td rowspan="1" colspan="1">UDP</td><td rowspan="1" colspan="1">5004</td><td rowspan="1" colspan="1">Outbound</td><td rowspan="1" colspan="1">Webex Client Media</td><td rowspan="1" colspan="1">The UDP port  5004 is used for out-of-meeting sharing to Cisco Video Collaboration Devices.</td></tr></tbody></table> </div> </div> </div> </div> </div>   <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_134996">Ports used by Cisco Video Collaboration Devices</a></h4> </div> <div id="id_134996" class="panel-collapse collapse"> <div class="panel-body"> <div> <div class="body refbody"> <p class="p">These ports are provided as a reference only.  Please refer to the deployment guide/manufacturer recommendation for full details.</p> <table width="640" height="895" cellspacing="0" cellpadding="1" border="1"><tbody><tr id="1"><td style="width: 80px;" rowspan="1" colspan="1"><strong>Protocol</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><strong>Port Number(s)</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><b>Direction</b></td><td style="width: 80px;" rowspan="1" colspan="1"><strong>Access Type</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><b>Comments</b></td></tr><tr><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">5060-5070</td><td rowspan="1" colspan="1">Outbound</td><td rowspan="1" colspan="1">SIP signaling</td><td rowspan="1" colspan="1">The Webex media edge listens on 5060 - 5070.<br><br>For more information, please see the configuration guide on the specific service being used: <a href="https://www.cisco.com/c/dam/en/us/td/docs/collaboration/webex_centers/esp/Cisco_Webex_Meetings_Enterprise_Deployment_Guide_Video_Device_Enabled_Meetings.pdf">Cisco Webex Meeting Center Video Conferencing Enterprise Deployment Guide.pdf</a></td></tr><tr><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">5060, 5061 and 5065</td><td rowspan="1" colspan="1">Inbound</td><td rowspan="1" colspan="1">SIP signaling</td><td rowspan="1" colspan="1">Inbound SIP signaling traffic from the Webex cloud</td></tr><tr><td rowspan="1" colspan="1">TCP / UDP</td><td rowspan="1" colspan="1">1719, 1720 and port 15000-19999</td><td rowspan="1" colspan="1">Inbound and Outbound</td><td rowspan="1" colspan="1">H.323 LS</td><td rowspan="1" colspan="1">If your endpoint requires gatekeeper communication, also open port 1719, which includes Lifesize.</td></tr><tr><td rowspan="1" colspan="1">TCP/UDP</td><td rowspan="1" colspan="1">Ephemeral Ports<br>36000-59999</td><td rowspan="1" colspan="1">Inbound and Outbound</td><td rowspan="1" colspan="1">Media ports</td><td rowspan="1" colspan="1">If you're using a Cisco Expressway, the media ranges need to be set to 36000-59999. If you are using a third party endpoint or call control, they need to be configured to use this range.</td></tr></tbody></table> <p class="p">For on-premise Video Device network configuration, refer to <a href="https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-Deployment-Guide-X12-5.pdf">Cisco Expressway IP Port Usage - Configuration Guide</a>.<br><br>For Video Integration with Microsoft Teams (VIMT) deployment guidance, refer to <a href="https://help.webex.com/en-us/article/nffx8kj/Deploy-the-Webex-video-integration-for-Microsoft-Teams">Deploy the Webex Video Integration for Microsoft Teams</a>.</p> </div> </div> </div> </div> </div> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_134894">Ports used by Webex Edge Audio</a></h4> </div> <div id="id_134894" class="panel-collapse collapse"> <div class="panel-body"> <div> <div class="body refbody"> <table width="640" height="341" cellspacing="0" cellpadding="1" border="1"><tbody><tr><td style="width: 80px;" rowspan="1" colspan="1"><strong>Protocol</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><strong>Port Number(s)</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><b>Direction</b></td><td style="width: 80px;" rowspan="1" colspan="1"><strong>Access Type</strong></td><td style="width: 80px;" rowspan="1" colspan="1"><b>Comments</b></td></tr><tr><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">5061, 5062</td><td rowspan="1" colspan="1">Inbound</td><td rowspan="1" colspan="1">SIP Signaling</td><td rowspan="1" colspan="1">Inbound SIP signaling for Webex Edge Audio</td></tr><tr><td rowspan="1" colspan="1">TCP</td><td rowspan="1" colspan="1">5061, 5065</td><td rowspan="1" colspan="1">Outbound</td><td rowspan="1" colspan="1">SIP Signaling</td><td rowspan="1" colspan="1">Outbound SIP signaling for Webex Edge Audio</td></tr><tr><td rowspan="1" colspan="1">TCP/UDP</td><td rowspan="1" colspan="1">Ephemeral Ports<br>8000 - 59999</td><td rowspan="1" colspan="1">Inbound and Outbound</td><td rowspan="1" colspan="1">Media Ports</td><td rowspan="1" colspan="1">On an enterprise firewall, pinholes need to be opened up for incoming traffic to Expressway with a port range from 8000 - 59999</td></tr></tbody></table> </div> </div> </div> </div> </div> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_135011">List of IP address ranges used by Cisco Webex Meeting Services</a></h4> </div> <div id="id_135011" class="panel-collapse collapse"> <div class="panel-body"> <div class="body refbody"> <ul><li>23.89.0.0/16 (CIDR) or 23.89.0.0 - 23.89.255.255 (net range)</li><li>62.109.192.0/18 (CIDR) or 62.109.192.0 - 62.109.255.255 (net range)</li><li>64.68.96.0/19 (CIDR) or 64.68.96.0 - 64.68.127.255 (net range)</li><li>66.114.160.0/20 (CIDR) or 66.114.160.0 - 66.114.175.255 (net range)</li><li>66.163.32.0/19 (CIDR) or 66.163.32.0 - 66.163.63.255 (net range)</li><li>69.26.160.0/19 (CIDR) or 69.26.160.0 - 69.26.191.255 (net range)</li><li>114.29.192.0/19 (CIDR) or 114.29.192.0 - 114.29.223.255 (net range)</li><li>150.253.128.0/17 (CIDR) or 150.253.128.0 - 150.253.255.255 (net range)</li><li>170.72.0.0/16 (CIDR) or 170.72.0.0 - 170.72.255.255 (net range)</li><li>170.133.128.0/18 (CIDR) or 170.133.128.0 - 170.133.191.255 (net range)</li><li>173.39.224.0/19 (CIDR) or 173.39.224.0 - 173.39.255.255 (net range)</li><li>173.243.0.0/20 (CIDR) or 173.243.0.0 - 173.243.15.255 (net range)</li><li>207.182.160.0/19 (CIDR) or 207.182.160.0 - 207.182.191.255 (net range)</li><li>209.197.192.0/19 (CIDR) or 209.197.192.0 - 209.197.223.255 (net range)</li><li>210.4.192.0/20 (CIDR) or 210.4.192.0 - 210.4.207.255 (net range)</li><li>216.151.128.0/19 (CIDR) or 216.151.128.0 - 216.151.159.255 (net range)</li><li>144.196.0.0/16  (CIDR) or 144.196.0.0 - 144.196.255.255 (net range)</li><li>163.129.0.0/16  (CIDR) or 163.129.0.0 - 163.129.255.255 (net range)</li></ul> <h2>IPv6 Addresses</h2> <table style="width: 32.5147%;height: 208.6px;" border="1"><tbody><tr style="height: 34px;"><td style="width: 13.6513%;text-align: center;" rowspan="1" colspan="1"><span style="background-color: #ffffff;"><strong>Function</strong></span></td><td style="width: 26.6447%;text-align: center;" rowspan="1" colspan="1"><span style="background-color: #ffffff;"><strong>APAC</strong></span></td><td style="width: 28.4491%;text-align: center;" rowspan="1" colspan="1"><span style="background-color: #ffffff;"><strong>AMER</strong></span></td><td style="width: 31.2549%;text-align: center;" rowspan="1" colspan="1"><span style="background-color: #ffffff;"><strong>Europe</strong></span></td></tr><tr style="height: 34px;"><td style="width: 13.6513%;" rowspan="1" colspan="1"></td><td style="width: 26.6447%;" rowspan="1" colspan="1">2402:2500::/32</td><td style="width: 28.4491%;" rowspan="1" colspan="1">2607:fcf0::/32</td><td style="width: 31.2549%;" rowspan="1" colspan="1">2a00:a640::/32</td></tr><tr style="height: 34px;"><td style="width: 13.6513%;text-align: center;" rowspan="1" colspan="1">Infra</td><td style="width: 26.6447%;" rowspan="1" colspan="1">2402:2500::/36</td><td style="width: 28.4491%;" rowspan="1" colspan="1">2607:fcf0::/36</td><td style="width: 31.2549%;" rowspan="1" colspan="1">2a00:a640::/36</td></tr><tr style="height: 34px;"><td style="width: 13.6513%;text-align: center;" rowspan="1" colspan="1">Media</td><td style="width: 26.6447%;" rowspan="1" colspan="1">2402:2500:1000::/36</td><td style="width: 28.4491%;" rowspan="1" colspan="1">2607:fcf0:1000::/36</td><td style="width: 31.2549%;" rowspan="1" colspan="1">2a00:a640:1000::/36</td></tr><tr style="height: 34px;"><td style="width: 13.6513%;text-align: center;" rowspan="1" colspan="1">App/Web</td><td style="width: 26.6447%;" rowspan="1" colspan="1">2402:2500:2000::/36</td><td style="width: 28.4491%;" rowspan="1" colspan="1">2607:fcf0:2000::/36</td><td style="width: 31.2549%;" rowspan="1" colspan="1">2a00:a640:2000::/36</td></tr><tr style="height: 38px;"><td style="width: 13.6513%;text-align: center;" rowspan="1" colspan="1">Private</td><td style="width: 26.6447%;" rowspan="1" colspan="1">2402:2500:3000::/36</td><td style="width: 28.4491%;" rowspan="1" colspan="1">2607:fcf0:3000::/36</td><td style="width: 31.2549%;" rowspan="1" colspan="1">2a00:a640:3000::/36</td></tr></tbody></table> </div> </div> </div> </div> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_135010">Domains that need to be allowed</a></h4> </div> <div id="id_135010" class="panel-collapse collapse"> <div class="panel-body"> <div class="body refbody"> <p class="li">Webex recommends that content should not be cached at any time. The following domain(s) will be used by meeting clients that connect to Webex Meetings:</p> <table width="640" height="289" border="1" class="li"><tbody><tr><td rowspan="1" colspan="1"><b>Client Type</b></td><td rowspan="1" colspan="1"><b>Domain(s)  </b></td></tr><tr><td rowspan="1" colspan="1">Webex Meetings Desktop Application</td><td rowspan="1" colspan="1"><b>*.wbx2.com<br>*.ciscospark.com<br>*.webexcontent.com</b><br> </td></tr><tr><td rowspan="1" colspan="1">Webex Desktop Clients (Mac/PC, including WebApp the browser based thin client) connecting to Webex Meetings</td><td rowspan="1" colspan="1"><b>*.webex.com</b></td></tr><tr><td rowspan="1" colspan="1">On-prem SIP/H323 devices calling into (or being called back from) a Webex Meeting</td><td rowspan="1" colspan="1"><b>*.webex.com</b> (note IP dialing also available)</td></tr><tr><td rowspan="1" colspan="1">Webex Mobile Clients (iOS, Android) connecting to Webex Meetings</td><td rowspan="1" colspan="1"><b>*.webex.com</b></td></tr><tr><td rowspan="1" colspan="1">Certificate Validation</td><td rowspan="1" colspan="1"><b>*.identrust.com<br>*.quovadisglobal.com<br>*.digicert.com<br>*.godaddy.com<br>*.lencr.org<br>*.intel.com</b></td></tr><tr><td rowspan="1" colspan="1">People Insights Integration</td><td rowspan="1" colspan="1"><b>*.accompany.com</b></td></tr><tr><td rowspan="1" colspan="1">Webex Meetings site performance analytics and Webex App</td><td rowspan="1" colspan="1">*.eum-appdynamics.com<br>*.appdynamics.com</td></tr><tr><td rowspan="1" colspan="1">Webex Events Webcasts (Attendees only)</td><td rowspan="1" colspan="1">*.vbrickrev.com</td></tr><tr><td rowspan="1" colspan="1">Used for Slido PPT add-in and to allow Slido webpages to create polls/quizzes in pre-meeting</td><td rowspan="1" colspan="1">*.slido.com<br>*.sli.do<br>*.data.logentries.com</td></tr><tr><td rowspan="1" colspan="1">If you have Webex app Desktop Clients, Cloud Registered Devices (including Webex Boards) connecting to Webex Meetings, you also need to allow the list of domains outlined in <a href="https://help.webex.com/WBX000028782/Network-Requirements-for-Webex-Teams-Services">https://help.webex.com/WBX000028782/Network-Requirements-for-Webex-Teams-Services</a></td><td rowspan="1" colspan="1"> </td></tr></tbody></table> All Webex hosted services are advertised under AS13445, refer to the <a href="https://www.webex.com/peering-policy.html">Webex Peering Policy</a>. Services hosted by other service providers are not included here.  This includes TSP partner systems or our content delivery partners.  If you are connecting to partner-hosted systems such as a Partner VoIP system, please contact the partner for the appropriate IP addresses and ports.<br><br><b>Guidance on IPS firewall:</b> <ul><li>Bypass firewall IPS or other types of DoS protection(allowed) for Webex traffic (defined by Webex IP CIDR blocks), especially the media traffic.</li><li>If IPS can not be a bypass, proper sizing is required to be carried out to ensure IPS have sufficient capacity to handle the audio and video throughput for a large number of participants.</li><li>If IPS can not be a bypass, proper fine-tuning of the signature and threshold has to be achieved so that Webex traffic is not misclassified and subsequently dropped.</li><li>Monitor firewall IPS alerts to investigate any IPS alert against Webex traffic.</li></ul> Note: The following UserAgents will be passed by Webex by the utiltp process in Webex, and should be allowed through an agency's firewall: <ul><li>UserAgent=WebexInMeetingWin</li><li>UserAgent=WebexInMeetingMac</li><li>UserAgent=prefetchDocShow</li><li>UserAgent=standby</li></ul> <br><b>Guidance on Proxy servers:</b> <ul><li>The Webex meeting client does not support SNI extension for TLS media connections. Connection failure to the Webex audio and video services will occur if a proxy server requires the presence of SNI.</li></ul> </div> </div> </div> </div> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_135011">Network for Webex For Government (FedRamp)</a></h4> </div> <div id="id_135011" class="panel-collapse collapse"> <div class="panel-body"> <div class="body refbody"> <ul><li><a href="https://help.webex.com/en-us/article/WBX9000034164/Network-Requirements-for-Webex-for-Government-(FedRAMP)">WBX9000034164 Network Requirements for Webex for Government (FedRAMP)</a></li></ul> </div> </div> </div> </div> <div class="panel panel-default"> <div class="panel-heading"> <h4 class="panel-title"><a href="#id_134751">Article Revision History</a></h4> </div> <div id="id_134751" class="panel-collapse collapse"> <div class="panel-body"> <div class="body refbody"> <table width="640" height="1010" border="1"><thead><tr><td style="width: 84.3167px;" rowspan="1" colspan="1"><b>Revision Date</b></td><td style="width: 527.083px;" rowspan="1" colspan="1"><b>New and Changed Information</b></td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">Feb. 11 2025</td><td style="width: 527.083px;" rowspan="1" colspan="1">IPv6 Address section added</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">1/09/2024</td><td style="width: 527.083px;" rowspan="1" colspan="1">Article expiration removed (no changes made to network requirements)</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">11/20/2023</td><td style="width: 527.083px;" rowspan="1" colspan="1">Article text cleanup (no changes made to network requirements)</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">10/09/2023</td><td style="width: 527.083px;" rowspan="1" colspan="1">A link to VIMT doc has been included</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">06/01/2023</td><td style="width: 527.083px;" rowspan="1" colspan="1">China Cluster information Removed.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">04/11/2023</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added New IP subnets for media added (144.196.0.0/16  (CIDR) or 144.196.0.0 - 144.196.255.255 (net range)<br>163.129.0.0/16  (CIDR) or 163.129.0.0 - 163.129.255.255 (net range).</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">10/24/2022</td><td style="width: 527.083px;" rowspan="1" colspan="1">Updated for inclusive language</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">12/21/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added the UDP port 5004 Outbound to Webex Media Client</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">11/11/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.intel.com to the required Certificate Validation.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">11/04/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Updated *.letcr.org to *.lencr.org cert</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">10/27/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.godaddy.com and *.letcr.org Cert </td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">10/04/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Removed *.walkme.com and s3.walkmeusercontent.com from domains table as they are no longer needed.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">08/25/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Changed *.webexcontent.com (1) to *.webexcontent.com</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">07/29/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.webexcontent.com (1) URL added for file storage</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">07/08/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Removed the range 20.68.154.0 - 20.68.154.255</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">06/25/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.appdynamics.com and s3.walkmeusercontent.com domains to the list</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">05/11/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">The list of IP addresses was arranged in order.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">05/06/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added 20.68.154.0/24 (CIDR) or 20.68.154.0 - 20.68.154.255 (net range) for Cisco Webex Video Integration for Microsoft Teams (Microsoft CVI) media traffic only.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">04/28/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added domains for Slido PPT add-in and to allow Slido webpages to create polls/quizzes in pre-meeting</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">04/27/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added 23.89.0.0/16 (CIDR) or 23.89.0.0 - 23.89.255.255 (net range) for Webex Edge Audio</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">04/26/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added UserAgents in Webex during utiltp process.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">0415/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Domain *.vbrickrev.com for Webex Events Webcasts was added.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">04/01/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Domains that need to be allowed - Table was updated.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">3/15/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added IdenTrust certificates domain.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">3/10/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Removed UDP 5004 Outbound to Webex</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">2/23/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added: UDP Port: 9000, 5004 and TCP: 5004, 443, 80 Webex Client Media</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">1/06/2021</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added TCP/UDP Ephemeral Ports Outbound Port range.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">12/7/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added section: Guidance on Proxy servers</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">10/23/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.eum-appdynamics.com to domains</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">7/31/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.wbx2.com and *.ciscospark.com domains</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">7/27/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added 170.72.0.0/16 (CIDR) or 170.72.0.0 - 170.72.255.255 (net range)</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">7/24/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added Guidance on IPS firewall</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">6/1/20</td><td style="width: 527.083px;" rowspan="1" colspan="1"> <ul><li>Added allowed list for People Insights and WalkMe</li><li>Added TCP 443 Inbound Port</li><li>Added Configuration guide for on-premise Video Device network</li></ul> </td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">4/29/20</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added *.digicert.com for Cert Validation</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">4/22/20</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added new IP range 150.253.128.0/17</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">3/27/20</td><td style="width: 527.083px;" rowspan="1" colspan="1">Opening Paragraph added to the Solution.  Updated the Comments for the "Webex website, Webex Desktop App/Productivity Tools, Webex Meetings for Android/iOS, Webex Web App" table</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">3/3/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Provided an update for Port Exceptions</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">2/14/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">UDP 9000 for AB was removed and added Audio Broadcast is only available on TCP port 443.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">1/29/2020</td><td style="width: 527.083px;" rowspan="1" colspan="1">Access Type Column: Alternate Webex Client Media (VoIP and Video RTP)</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">12/11/2019</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added "port 80" in Table 1 - Row # 4.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">10/30/19</td><td style="width: 527.083px;" rowspan="1" colspan="1">For Edge Audio - On an enterprise firewall, pinholes need to be opened up for incoming traffic to Expressway with port range from 8000 - 59999</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">07/25/2019</td><td style="width: 527.083px;" rowspan="1" colspan="1">Updated text for UDP 9000, and completely new row for TCP 5004.  Since TCP 5004 port is going to be deferred from the 39.7 release.</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">6/27/2019</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added People Insights *.accompany.com domain requirement</td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1"><span>5/23/2019</span></td><td style="width: 527.083px;" rowspan="1" colspan="1"><span>Added 170.133.128.0/18 range</span></td></tr><tr><td style="width: 84.3167px;" rowspan="1" colspan="1">2/27/2019</td><td style="width: 527.083px;" rowspan="1" colspan="1">Added info for China Clusters link to new article WBX9000018173</td></tr></thead></table> </div> </div> </div> </div> </div> </div> <p> </p><p></p></div></div></div><div class="article-feedback_feedback-container__2NukP"><div class="article-feedback_feedback-inner-container__1Xq6a"><div class="article-feedback_feedback-inner-container-title__2VeCc">Was this article helpful?</div><div class="article-feedback_button-container__1IqyI"><div class="article-feedback_yes-feed-btn__mnYYf"><button id="yes" size="52" class="article-feedback_feedback-yes__xTVGF" aria-label="Was this article helpful?Yes, thank you!" data-click="vote enabled">Yes, thank 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All rights reserved.  </span></div></div><div class="footer_footer-list-terms__NqxwG"><a class="footer_footer-terms-link__24I1A" href="https://www.cisco.com/c/en/us/about/legal/terms-conditions.html" target="_blank" rel="noreferrer">Terms & Conditions</a><a class="footer_footer-terms-link__24I1A" href="https://www.cisco.com/c/en/us/about/legal/privacy-full.html" target="_blank" rel="noreferrer">Privacy Statement</a><a class="footer_footer-terms-link__24I1A" href="https://www.cisco.com/c/en/us/about/legal/privacy-full.html#cookies" target="_blank" rel="noreferrer">Cookies</a><a class="footer_footer-terms-link__24I1A" href="https://www.cisco.com/web/siteassets/legal/trademark.html" target="_blank" rel="noreferrer">Trademarks</a></div></div></div></div><script id="__NEXT_DATA__" type="application/json">{"props":{"pageProps":{"data":{"id":4313,"externalId":"WBX264","title":"How Do I Allow Webex Meetings Traffic on My Network?","englishTitle":"How Do I Allow Webex Meetings Traffic on My Network?","status":"COMPLETED","contentUrl":"https://d38wuhq9pnj07a.cloudfront.net/33a02059-a5e8-4ec4-b27e-00042543b954","language":"en-US","metadata":{"oldArticleId":"null","description":["This article is intended for Network Administrators who want to support the Webex Meetings Client and Video Collaboration Devices for use on their company's network. The guide covers ports, IP ranges, and domains required by the meeting client, video collaboration devices, and Webex Edge audio."],"keywords":["webex network","webex network traffic","network requirements","network ports","firewall exceptions","proxy inclusions","proxy settings","proxy servers","ip range","open ports"],"relatedArticles":["WBX40734","WBX28297"],"activities":[],"modifiedDates":["2025-02-11T23:51:43.000Z"],"lastModifiedDate":1739317903000,"toc":[],"createdBy":"","modifiedBy":""},"articleHits":{"viewCnt":798993,"helpfulCnt":1542,"neutralCnt":0,"notHelpfulCnt":1775},"source":"CCCM","lastModifiedTime":"2025-02-11T23:51:43.000Z","lastSyncTime":"2025-02-11T23:56:30.034Z","videos":{},"isAvailableForSubscription":true,"relatedArticles":[{"id":987,"externalId":"WBX40734","title":"What Email Servers are Used by Webex?","status":"COMPLETED","contentUrl":"https://d38wuhq9pnj07a.cloudfront.net/4adbf739-15cc-4115-a327-85193be67d4d","language":"en-US","source":"CCCM","lastModifiedTime":"2024-05-07T19:45:18.000Z","lastSyncTime":"2024-05-07T19:56:56.527Z","isAvailableForSubscription":false},{"id":2994,"externalId":"WBX28297","title":"Latency Troubleshooting Best Practices","status":"COMPLETED","contentUrl":"https://d38wuhq9pnj07a.cloudfront.net/62a4f7d1-373a-4ffc-b0d0-06db38c2c6e4","language":"en-US","source":"CCCM","lastModifiedTime":"2022-06-20T22:49:49.000Z","lastSyncTime":"2022-06-20T22:51:22.019Z","isHidden":false,"isAvailableForSubscription":false}]},"reqLang":"en-us","finalError":"","language":"en-us","pageUrl":"https://help.webex.com/article/WBX264/How-Do-I-Allow-Webex-Meetings-Traffic-on-My-Network","route":"/article/WBX264/How-Do-I-Allow-Webex-Meetings-Traffic-on-My-Network","currentLanguage":"en-us","apiUrl":"https://help-service-a.wbx2.com/v1","UIData":"\u003cp\u003e\u003c/p\u003e\u003cp\u003eIf you're joining Webex Meetings from any of the following applications or devices, \u003ca href=\"https://help.webex.com/article/WBX000028782\"\u003eplease use this article\u003c/a\u003e:\u003c/p\u003e\n\u003cul\u003e\u003cli\u003eWebex App (Desktop, Mobile, and Web Based)\u003c/li\u003e\u003cli\u003eCloud Registered Webex Devices (including Webex Boards)\u003c/li\u003e\u003c/ul\u003e\n\u003cdiv class=\"stack-container\"\u003e\n\u003cdiv id=\"accordion\" class=\"panel-group\"\u003e\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_135400\"\u003ePorts used by Webex Meeting Clients\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_135400\" class=\"panel-collapse collapse in\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003ctable width=\"640\" cellspacing=\"0\" cellpadding=\"1\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"5\"\u003e\u003cb\u003eWebex website, Webex Desktop App/Productivity Tools, Webex Meetings for Android/iOS, Webex Web App\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr id=\"1\"\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eProtocol\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003ePort Number(s)\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eDirection\u003c/b\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eAccess Type\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eComments\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr id=\"2\"\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e80 / 443\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Client Access port and Webex Events\u0026nbsp;(Audio Streaming)\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex client signaling port is used to exchange initial meeting setup information. Fall-back port for media connectivity when UDP ports are not open in the firewall. Webex Events Audio Broadcast transmission.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP/UDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e53\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eDNS\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eUsed for DNS lookups to discover the IP addresses of Webex servers in the cloud. Even though typical DNS lookups are done over UDP, some may require TCP, if the query responses cannot fit it in UDP packets.\u003c/td\u003e\u003c/tr\u003e\u003ctr id=\"6\"\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eUDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e9000\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound to Webex\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003ePrimary Webex Client Media (VoIP \u0026amp; Video RTP)\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex client media port is used to exchange computer audio, webcam video, and content sharing streams. Opening this port is required to ensure the best possible media experience\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e5004, 443, 80\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound to Webex\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eAlternate Webex Client Media (VoIP \u0026amp; Video RTP)\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eFall-back ports for media connectivity when UDP port 9000 is not open in the firewall\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP/UDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOperating System Specific Ephemeral Ports\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eReturn traffic from Webex\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex will communicate to the destination port received when the client makes its connection.\u0026nbsp; A firewall should be configured to allow these return connections through.\u0026nbsp;\u003cbr\u003e\u0026nbsp;\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e443\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eProximity\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eThe connecting device must have an IPv4 route-able path between itself and the device using HTTPS.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eUDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e5004\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Client Media\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eThe UDP port\u0026nbsp; 5004 is used for out-of-meeting sharing to Cisco Video Collaboration Devices.\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u0026nbsp;\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_134996\"\u003ePorts used by Cisco Video Collaboration Devices\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_134996\" class=\"panel-collapse collapse\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003cp class=\"p\"\u003eThese ports are provided as a reference only.\u0026nbsp; Please refer to the deployment guide/manufacturer recommendation for full details.\u003c/p\u003e\n\u003ctable width=\"640\" height=\"895\" cellspacing=\"0\" cellpadding=\"1\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr id=\"1\"\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eProtocol\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003ePort Number(s)\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eDirection\u003c/b\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eAccess Type\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eComments\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e5060-5070\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eSIP signaling\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eThe Webex media edge listens on 5060 - 5070.\u003cbr\u003e\u003cbr\u003eFor more information, please see the configuration guide on the specific service being used: \u003ca href=\"https://www.cisco.com/c/dam/en/us/td/docs/collaboration/webex_centers/esp/Cisco_Webex_Meetings_Enterprise_Deployment_Guide_Video_Device_Enabled_Meetings.pdf\"\u003eCisco Webex Meeting Center Video Conferencing Enterprise Deployment Guide.pdf\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e5060, 5061 and 5065\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eSIP signaling\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound SIP signaling traffic from the Webex cloud\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP / UDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e1719, 1720 and port 15000-19999\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound and Outbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eH.323 LS\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eIf your endpoint requires gatekeeper communication, also open port 1719, which includes Lifesize.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP/UDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eEphemeral Ports\u003cbr\u003e36000-59999\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound and Outbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eMedia ports\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eIf you're using a Cisco Expressway, the media ranges need to be set to 36000-59999. If you are using a third party endpoint or call control, they need to be configured to use this range.\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\n\u003cp class=\"p\"\u003eFor on-premise Video Device network configuration, refer to \u003ca href=\"https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X12-5/Cisco-Expressway-IP-Port-Usage-for-Firewall-Traversal-Deployment-Guide-X12-5.pdf\"\u003eCisco Expressway IP Port Usage - Configuration Guide\u003c/a\u003e.\u003cbr\u003e\u003cbr\u003eFor Video Integration with Microsoft Teams (VIMT) deployment guidance, refer to \u003ca href=\"https://help.webex.com/en-us/article/nffx8kj/Deploy-the-Webex-video-integration-for-Microsoft-Teams\"\u003eDeploy the Webex Video Integration for Microsoft Teams\u003c/a\u003e.\u003c/p\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_134894\"\u003ePorts used by Webex Edge Audio\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_134894\" class=\"panel-collapse collapse\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003ctable width=\"640\" height=\"341\" cellspacing=\"0\" cellpadding=\"1\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eProtocol\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003ePort Number(s)\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eDirection\u003c/b\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cstrong\u003eAccess Type\u003c/strong\u003e\u003c/td\u003e\u003ctd style=\"width: 80px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eComments\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e5061, 5062\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eSIP Signaling\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound SIP signaling for Webex Edge Audio\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e5061, 5065\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eSIP Signaling\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOutbound SIP signaling for Webex Edge Audio\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eTCP/UDP\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eEphemeral Ports\u003cbr\u003e8000 - 59999\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eInbound and Outbound\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eMedia Ports\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOn an enterprise firewall, pinholes need to be opened up for incoming traffic to Expressway with a port range from 8000 - 59999\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_135011\"\u003eList of IP address ranges used by Cisco Webex Meeting Services\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_135011\" class=\"panel-collapse collapse\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003cul\u003e\u003cli\u003e23.89.0.0/16 (CIDR) or 23.89.0.0 - 23.89.255.255 (net range)\u003c/li\u003e\u003cli\u003e62.109.192.0/18 (CIDR) or 62.109.192.0 - 62.109.255.255 (net range)\u003c/li\u003e\u003cli\u003e64.68.96.0/19 (CIDR) or 64.68.96.0 - 64.68.127.255 (net range)\u003c/li\u003e\u003cli\u003e66.114.160.0/20 (CIDR) or 66.114.160.0 - 66.114.175.255 (net range)\u003c/li\u003e\u003cli\u003e66.163.32.0/19 (CIDR) or 66.163.32.0 - 66.163.63.255 (net range)\u003c/li\u003e\u003cli\u003e69.26.160.0/19 (CIDR) or 69.26.160.0 - 69.26.191.255 (net range)\u003c/li\u003e\u003cli\u003e114.29.192.0/19 (CIDR) or 114.29.192.0 - 114.29.223.255 (net range)\u003c/li\u003e\u003cli\u003e150.253.128.0/17 (CIDR) or 150.253.128.0 - 150.253.255.255 (net range)\u003c/li\u003e\u003cli\u003e170.72.0.0/16 (CIDR) or 170.72.0.0 - 170.72.255.255 (net range)\u003c/li\u003e\u003cli\u003e170.133.128.0/18 (CIDR) or 170.133.128.0 - 170.133.191.255 (net range)\u003c/li\u003e\u003cli\u003e173.39.224.0/19 (CIDR) or 173.39.224.0 - 173.39.255.255 (net range)\u003c/li\u003e\u003cli\u003e173.243.0.0/20 (CIDR) or 173.243.0.0 - 173.243.15.255 (net range)\u003c/li\u003e\u003cli\u003e207.182.160.0/19 (CIDR) or 207.182.160.0 - 207.182.191.255 (net range)\u003c/li\u003e\u003cli\u003e209.197.192.0/19 (CIDR) or 209.197.192.0 - 209.197.223.255 (net range)\u003c/li\u003e\u003cli\u003e210.4.192.0/20 (CIDR) or 210.4.192.0 - 210.4.207.255 (net range)\u003c/li\u003e\u003cli\u003e216.151.128.0/19 (CIDR) or 216.151.128.0 - 216.151.159.255 (net range)\u003c/li\u003e\u003cli\u003e144.196.0.0/16\u0026nbsp; (CIDR) or 144.196.0.0 - 144.196.255.255 (net range)\u003c/li\u003e\u003cli\u003e163.129.0.0/16\u0026nbsp; (CIDR) or 163.129.0.0 - 163.129.255.255 (net range)\u003c/li\u003e\u003c/ul\u003e\n\u003ch2\u003eIPv6 Addresses\u003c/h2\u003e\n\u003ctable style=\"width: 32.5147%;height: 208.6px;\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr style=\"height: 34px;\"\u003e\u003ctd style=\"width: 13.6513%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan style=\"background-color: #ffffff;\"\u003e\u003cstrong\u003eFunction\u003c/strong\u003e\u003c/span\u003e\u003c/td\u003e\u003ctd style=\"width: 26.6447%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan style=\"background-color: #ffffff;\"\u003e\u003cstrong\u003eAPAC\u003c/strong\u003e\u003c/span\u003e\u003c/td\u003e\u003ctd style=\"width: 28.4491%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan style=\"background-color: #ffffff;\"\u003e\u003cstrong\u003eAMER\u003c/strong\u003e\u003c/span\u003e\u003c/td\u003e\u003ctd style=\"width: 31.2549%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan style=\"background-color: #ffffff;\"\u003e\u003cstrong\u003eEurope\u003c/strong\u003e\u003c/span\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr style=\"height: 34px;\"\u003e\u003ctd style=\"width: 13.6513%;\" rowspan=\"1\" colspan=\"1\"\u003e\u003c/td\u003e\u003ctd style=\"width: 26.6447%;\" rowspan=\"1\" colspan=\"1\"\u003e2402:2500::/32\u003c/td\u003e\u003ctd style=\"width: 28.4491%;\" rowspan=\"1\" colspan=\"1\"\u003e2607:fcf0::/32\u003c/td\u003e\u003ctd style=\"width: 31.2549%;\" rowspan=\"1\" colspan=\"1\"\u003e2a00:a640::/32\u003c/td\u003e\u003c/tr\u003e\u003ctr style=\"height: 34px;\"\u003e\u003ctd style=\"width: 13.6513%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003eInfra\u003c/td\u003e\u003ctd style=\"width: 26.6447%;\" rowspan=\"1\" colspan=\"1\"\u003e2402:2500::/36\u003c/td\u003e\u003ctd style=\"width: 28.4491%;\" rowspan=\"1\" colspan=\"1\"\u003e2607:fcf0::/36\u003c/td\u003e\u003ctd style=\"width: 31.2549%;\" rowspan=\"1\" colspan=\"1\"\u003e2a00:a640::/36\u003c/td\u003e\u003c/tr\u003e\u003ctr style=\"height: 34px;\"\u003e\u003ctd style=\"width: 13.6513%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003eMedia\u003c/td\u003e\u003ctd style=\"width: 26.6447%;\" rowspan=\"1\" colspan=\"1\"\u003e2402:2500:1000::/36\u003c/td\u003e\u003ctd style=\"width: 28.4491%;\" rowspan=\"1\" colspan=\"1\"\u003e2607:fcf0:1000::/36\u003c/td\u003e\u003ctd style=\"width: 31.2549%;\" rowspan=\"1\" colspan=\"1\"\u003e2a00:a640:1000::/36\u003c/td\u003e\u003c/tr\u003e\u003ctr style=\"height: 34px;\"\u003e\u003ctd style=\"width: 13.6513%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003eApp/Web\u003c/td\u003e\u003ctd style=\"width: 26.6447%;\" rowspan=\"1\" colspan=\"1\"\u003e2402:2500:2000::/36\u003c/td\u003e\u003ctd style=\"width: 28.4491%;\" rowspan=\"1\" colspan=\"1\"\u003e2607:fcf0:2000::/36\u003c/td\u003e\u003ctd style=\"width: 31.2549%;\" rowspan=\"1\" colspan=\"1\"\u003e2a00:a640:2000::/36\u003c/td\u003e\u003c/tr\u003e\u003ctr style=\"height: 38px;\"\u003e\u003ctd style=\"width: 13.6513%;text-align: center;\" rowspan=\"1\" colspan=\"1\"\u003ePrivate\u003c/td\u003e\u003ctd style=\"width: 26.6447%;\" rowspan=\"1\" colspan=\"1\"\u003e2402:2500:3000::/36\u003c/td\u003e\u003ctd style=\"width: 28.4491%;\" rowspan=\"1\" colspan=\"1\"\u003e2607:fcf0:3000::/36\u003c/td\u003e\u003ctd style=\"width: 31.2549%;\" rowspan=\"1\" colspan=\"1\"\u003e2a00:a640:3000::/36\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_135010\"\u003eDomains that need to be allowed\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_135010\" class=\"panel-collapse collapse\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003cp class=\"li\"\u003eWebex recommends that content should not be cached at any time. The following domain(s) will be used by meeting clients that connect to Webex Meetings:\u003c/p\u003e\n\u003ctable width=\"640\" height=\"289\" border=\"1\" class=\"li\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eClient Type\u003c/b\u003e\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eDomain(s)\u0026nbsp; \u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Meetings Desktop Application\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003e*.wbx2.com\u003cbr\u003e*.ciscospark.com\u003cbr\u003e*.webexcontent.com\u003c/b\u003e\u003cbr\u003e\u0026nbsp;\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Desktop Clients (Mac/PC, including WebApp the browser based thin client) connecting to Webex Meetings\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003e*.webex.com\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eOn-prem SIP/H323 devices calling into (or being called back from) a Webex Meeting\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003e*.webex.com\u003c/b\u003e (note IP dialing also available)\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Mobile Clients (iOS, Android) connecting to Webex Meetings\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003e*.webex.com\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eCertificate Validation\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003e*.identrust.com\u003cbr\u003e*.quovadisglobal.com\u003cbr\u003e*.digicert.com\u003cbr\u003e*.godaddy.com\u003cbr\u003e*.lencr.org\u003cbr\u003e*.intel.com\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003ePeople Insights Integration\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003e*.accompany.com\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Meetings site performance analytics and Webex App\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e*.eum-appdynamics.com\u003cbr\u003e*.appdynamics.com\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eWebex Events Webcasts (Attendees only)\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e*.vbrickrev.com\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eUsed for Slido PPT add-in and to allow Slido webpages to create polls/quizzes in pre-meeting\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e*.slido.com\u003cbr\u003e*.sli.do\u003cbr\u003e*.data.logentries.com\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003eIf you have Webex app Desktop Clients, Cloud Registered Devices (including Webex Boards) connecting to Webex Meetings, you also need to allow the list of domains outlined in \u003ca href=\"https://help.webex.com/WBX000028782/Network-Requirements-for-Webex-Teams-Services\"\u003ehttps://help.webex.com/WBX000028782/Network-Requirements-for-Webex-Teams-Services\u003c/a\u003e\u003c/td\u003e\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\u0026nbsp;\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\nAll Webex hosted services are advertised under AS13445, refer to the \u003ca href=\"https://www.webex.com/peering-policy.html\"\u003eWebex Peering Policy\u003c/a\u003e. Services hosted by other service providers are not included here.\u0026nbsp; This includes TSP partner systems or our content delivery partners.\u0026nbsp; If you are connecting to partner-hosted systems such as a Partner VoIP system, please contact the partner for the appropriate IP addresses and ports.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eGuidance on IPS firewall:\u003c/b\u003e\n\u003cul\u003e\u003cli\u003eBypass firewall IPS or other types of DoS protection(allowed) for Webex traffic (defined by Webex IP CIDR blocks), especially the media traffic.\u003c/li\u003e\u003cli\u003eIf IPS can not be a bypass, proper sizing is required to be carried out to ensure IPS have sufficient capacity to handle the audio and video throughput for a large number of participants.\u003c/li\u003e\u003cli\u003eIf IPS can not be a bypass, proper fine-tuning of the signature and threshold has to be achieved so that Webex traffic is not misclassified and subsequently dropped.\u003c/li\u003e\u003cli\u003eMonitor firewall IPS alerts to investigate any IPS alert against Webex traffic.\u003c/li\u003e\u003c/ul\u003e\nNote:\u0026nbsp;The following UserAgents will be passed by Webex by the utiltp process in Webex, and should be allowed through an agency's firewall:\n\u003cul\u003e\u003cli\u003eUserAgent=WebexInMeetingWin\u003c/li\u003e\u003cli\u003eUserAgent=WebexInMeetingMac\u003c/li\u003e\u003cli\u003eUserAgent=prefetchDocShow\u003c/li\u003e\u003cli\u003eUserAgent=standby\u003c/li\u003e\u003c/ul\u003e\n\u003cbr\u003e\u003cb\u003eGuidance on Proxy servers:\u003c/b\u003e\n\u003cul\u003e\u003cli\u003eThe Webex meeting client does not support SNI extension for TLS media connections. Connection failure to the Webex audio and video services will occur if a proxy server requires the presence of SNI.\u003c/li\u003e\u003c/ul\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_135011\"\u003eNetwork for Webex For Government (FedRamp)\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_135011\" class=\"panel-collapse collapse\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https://help.webex.com/en-us/article/WBX9000034164/Network-Requirements-for-Webex-for-Government-(FedRAMP)\"\u003eWBX9000034164 Network Requirements for Webex for Government (FedRAMP)\u003c/a\u003e\u003c/li\u003e\u003c/ul\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"panel panel-default\"\u003e\n\u003cdiv class=\"panel-heading\"\u003e\n\u003ch4 class=\"panel-title\"\u003e\u003ca href=\"#id_134751\"\u003eArticle Revision History\u003c/a\u003e\u003c/h4\u003e\n\u003c/div\u003e\n\u003cdiv id=\"id_134751\" class=\"panel-collapse collapse\"\u003e\n\u003cdiv class=\"panel-body\"\u003e\n\u003cdiv class=\"body refbody\"\u003e\n\u003ctable width=\"640\" height=\"1010\" border=\"1\"\u003e\u003cthead\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eRevision Date\u003c/b\u003e\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cb\u003eNew and Changed Information\u003c/b\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003eFeb. 11 2025\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eIPv6 Address section added\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e1/09/2024\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eArticle expiration removed (no changes made to network requirements)\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e11/20/2023\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eArticle text cleanup (no changes made to network requirements)\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e10/09/2023\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eA link to VIMT doc has been included\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e06/01/2023\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eChina Cluster information Removed.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e04/11/2023\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded New IP subnets for media added (144.196.0.0/16\u0026nbsp; (CIDR) or 144.196.0.0 - 144.196.255.255 (net range)\u003cbr\u003e163.129.0.0/16\u0026nbsp; (CIDR) or 163.129.0.0 - 163.129.255.255 (net range).\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e10/24/2022\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eUpdated for inclusive language\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e12/21/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded the UDP port 5004 Outbound to Webex Media Client\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e11/11/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded *.intel.com to the required\u0026nbsp;Certificate Validation.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e11/04/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eUpdated *.letcr.org to *.lencr.org cert\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e10/27/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;*.godaddy.com and *.letcr.org Cert\u0026nbsp;\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e10/04/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eRemoved *.walkme.com and s3.walkmeusercontent.com from domains table as they are no longer needed.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e08/25/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eChanged\u0026nbsp;*.webexcontent.com (1) to\u0026nbsp;*.webexcontent.com\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e07/29/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;*.webexcontent.com (1)\u0026nbsp;URL added for file storage\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e07/08/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eRemoved the range\u0026nbsp;20.68.154.0\u0026nbsp;-\u0026nbsp;20.68.154.255\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e06/25/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;*.appdynamics.com and\u0026nbsp;s3.walkmeusercontent.com domains to the list\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e05/11/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eThe list of IP addresses was arranged in order.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e05/06/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;20.68.154.0/24\u0026nbsp;(CIDR) or 20.68.154.0 - 20.68.154.255 (net range)\u0026nbsp;for Cisco Webex Video Integration for Microsoft Teams (Microsoft CVI) media traffic only.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e04/28/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded domains for\u0026nbsp;Slido PPT add-in and to allow Slido webpages to create polls/quizzes in pre-meeting\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e04/27/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;23.89.0.0/16 (CIDR) or 23.89.0.0 - 23.89.255.255 (net range) for\u0026nbsp;Webex Edge Audio\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e04/26/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;UserAgents in Webex during\u0026nbsp;utiltp process.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e0415/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eDomain\u0026nbsp;*.vbrickrev.com for Webex Events Webcasts was added.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e04/01/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eDomains that need to be allowed - Table was updated.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e3/15/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded IdenTrust certificates domain.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e3/10/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eRemoved UDP 5004\u0026nbsp;Outbound to Webex\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e2/23/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded: UDP Port: 9000, 5004 and\u0026nbsp;TCP: 5004, 443, 80\u0026nbsp;Webex Client Media\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e1/06/2021\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded TCP/UDP\u0026nbsp;Ephemeral Ports Outbound Port range.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e12/7/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded section: Guidance on Proxy servers\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e10/23/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded *.eum-appdynamics.com to domains\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e7/31/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded *.wbx2.com and *.ciscospark.com domains\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e7/27/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded\u0026nbsp;170.72.0.0/16 (CIDR) or 170.72.0.0 - 170.72.255.255 (net range)\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e7/24/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded Guidance on IPS firewall\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e6/1/20\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cul\u003e\u003cli\u003eAdded allowed list for People Insights and WalkMe\u003c/li\u003e\u003cli\u003eAdded TCP 443 Inbound Port\u003c/li\u003e\u003cli\u003eAdded Configuration guide for on-premise Video Device network\u003c/li\u003e\u003c/ul\u003e\n\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e4/29/20\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded *.digicert.com for Cert Validation\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e4/22/20\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded new IP range 150.253.128.0/17\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e3/27/20\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eOpening Paragraph added to the Solution.\u0026nbsp; Updated the Comments for the \"Webex website, Webex Desktop App/Productivity Tools, Webex Meetings for Android/iOS, Webex Web App\"\u0026nbsp;table\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e3/3/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eProvided an update for Port Exceptions\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e2/14/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eUDP 9000 for AB was removed and added\u0026nbsp;Audio Broadcast is only available on TCP port 443.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e1/29/2020\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAccess Type Column:\u0026nbsp;Alternate Webex Client Media (VoIP and Video RTP)\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e12/11/2019\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded \"port 80\" in Table 1 - Row # 4.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e10/30/19\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eFor Edge Audio - On an enterprise firewall, pinholes need to be opened up for incoming traffic to Expressway with port range from 8000 - 59999\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e07/25/2019\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eUpdated text for UDP 9000, and completely new row for TCP 5004.\u0026nbsp; Since TCP 5004 port is going to be deferred from the 39.7 release.\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e6/27/2019\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded People Insights *.accompany.com domain requirement\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan\u003e5/23/2019\u003c/span\u003e\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003e\u003cspan\u003eAdded 170.133.128.0/18 range\u003c/span\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd style=\"width: 84.3167px;\" rowspan=\"1\" colspan=\"1\"\u003e2/27/2019\u003c/td\u003e\u003ctd style=\"width: 527.083px;\" rowspan=\"1\" colspan=\"1\"\u003eAdded info for China Clusters link to new article WBX9000018173\u003c/td\u003e\u003c/tr\u003e\u003c/thead\u003e\u003c/table\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e","chapters":[],"locales":["en-us","default","bg-bg","cs-cz","da-dk","de-de","es-co","fr-fr","hr-hr","hu-hu","it-it","ja-jp","ko-kr","nl-nl","no-no","pl-pl","pt-br","ro-ro","ru-ru","sr-rs","sv-se","tr-tr","zh-cn","zh-tw","uk-ua","ar-ae","he-il","fi-fi","sk-sk","sl-si"],"ampKey":"ef67b1af1b82e5a22c24052dc11b9689","hostUrl":"https://help.webex.com","articleType":"normal","_nextI18Next":{"initialI18nStore":{"en-us":{"common":{"title":"Webex Help Center","titleContact":"Contact Us - 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