<!doctype html><html lang="en"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9,chrome=1"><meta name="viewport" content="width=device-width,initial-scale=1,viewport-fit=cover"><meta name="keywords" content="Huawei Enterprise Support Community, forum, help, manual, download, configure, technical support, update, version, firmware, software, documentation, router, switch, server, IP telephony, storage, security, guide, eNSP, Wlan, Transmission Network, Wireless Network, Access Network, ICT, IT, Cloud Computing, Video Surveillance, Network Energy, Certification"/><meta name="description" content="Huawei support community is a communication center for sharing experiences and knowledge, solving questions and problems for enterprise partners, customers and engineers. "/><link rel="icon" href="//r.huaweistatic.com/s/enterpriseFront/lst/favicon.ico"><script defer="defer" src="//r.huaweistatic.com/s/enterpriseFront/lst/static/js/runtime~enterprise.fe15bcc3.js"></script><script defer="defer" src="//r.huaweistatic.com/s/enterpriseFront/lst/static/js/chunk-vendors.fa7def67.js"></script><script defer="defer" src="//r.huaweistatic.com/s/enterpriseFront/lst/static/js/chunk-common.728ae525.js"></script><script defer="defer" src="//r.huaweistatic.com/s/enterpriseFront/lst/static/js/enterprise.21f3dd6c.js"></script><link href="//r.huaweistatic.com/s/enterpriseFront/lst/static/css/chunk-vendors.7bf47166.css" rel="stylesheet"><link href="//r.huaweistatic.com/s/enterpriseFront/lst/static/css/enterprise.9e800c1d.css" rel="stylesheet"></head><body><div id="enterpriseForeign" style="height: 100%"></div><script type="text/javascript" src="/mGROdP/Gw/jB/Qd8I/nAehRwUp23BYQ/zXiuLXkkbXht/CQYoAg/aB00Y/3ZgMy8"></script></body></html>

CINXE.COM