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href="https://buy.cloud.tencent.com/clb" class="tp-link tpm-link tp-link--white-arrow"><span class="tp-link__inner">立即购买</span></a></div></nav><div><div><div class="tpm-prod-hero__header"><h1 class="tpm-prod-hero__tit" id="hero_tit"><span>负载均衡</span></h1><button hotrep="product.clb.banner.video_title" class="tpm-prod-hero__video-btn"><i class="tpm-prod-hero__video-btn-icon"></i><span class="tpm-prod-hero__video-btn-text">观看视频</span></button></div><p class="tpm-prod-hero__desc">负载均衡（Cloud Load Balancer，CLB）提供安全快捷的四七层流量分发服务，访问流量经由 CLB 可以自动分配到多台后端服务器上，扩展系统的服务能力并消除单点故障。轻松应对大流量访问场景。网关负载均衡(Gateway Load Balancer，GWLB)是运行在网络层的负载均衡。通过 GWLB 可以帮助客户部署、扩展和管理第三方虚拟设备，操作简单，安全性强。</p></div></div><div class="tpm-prod-hero__btn-group"><div class="tpm-prod-hero__btn-group--primary"><a class="tpm-btn tpm-prod-hero__btn tpm-btn--primary" href="https://buy.cloud.tencent.com/lb" hotrep="product.clb.banner.btn1"><span class="tpm-btn__text">立即选购</span></a><a class="tpm-btn tpm-prod-hero__btn tpm-btn--primary tpm-prod-hero__btn--white" href="https://console.cloud.tencent.com/clb/instance" hotrep="product.clb.banner.btn2"><span class="tpm-btn__text">控制台</span></a></div><div class="tpm-prod-hero__btn-group--link"><a class="tp-link tpm-link" href="https://cloud.tencent.com/document/product/214" hotrep="product.clb.banner.btn3"><span class="tp-link__inner">CLB 产品文档</span></a><a class="tp-link tpm-link" href="https://cloud.tencent.com/document/product/1782" hotrep="product.clb.banner.btn4"><span class="tp-link__inner">GWLB 产品文档</span></a></div></div></div></div></div><div class="tpm-prod-hero__activity tpm-prod-hero__activity--with-card tpm-prod-hero__activity--with-activity"><div class="tpm-prod-hero__activity-inner"><div class="tpm-prod-hero__activity__card"><ul class="tpm-prod-hero__activity__card-list"><li class="tpm-prod-hero__activity__card-item" hotrep="product.clb.banner.activity1"><a href="https://buy.cloud.tencent.com/clb" class="tpm-prod-hero__activity__card-link"><div class="tpm-prod-hero__activity__card-header"><div class="tpm-prod-hero__activity__card-title">新老用户同享特惠</div><span class="tpm-prod-hero__activity-tag tpm-prod-hero__activity-tag--promotion">优惠活动</span></div><div class="tpm-prod-hero__activity__card-desc">境外地域自2023年11月15日起，网络费按流量最高降价35%；实例费最高降价50%。</div><div hotrep="product.clb.banner.activity1.btn" class="tpm-prod-hero__activity__card-text">立即前往</div></a></li><li class="tpm-prod-hero__activity__card-item" hotrep="product.clb.banner.activity2"><a href="https://buy.cloud.tencent.com/clb" class="tpm-prod-hero__activity__card-link"><div class="tpm-prod-hero__activity__card-header"><div class="tpm-prod-hero__activity__card-title">LCU 费优惠</div><span class="tpm-prod-hero__activity-tag tpm-prod-hero__activity-tag--promotion">优惠活动</span></div><div class="tpm-prod-hero__activity__card-desc">全站新购按量计费 LCU 费价格下调 18%</div><div hotrep="product.clb.banner.activity2.btn" class="tpm-prod-hero__activity__card-text">立即前往</div></a></li></ul></div><ul class="tpm-prod-hero__activity-list"><li hotrep="product.clb.banner.announce1" class="tpm-prod-hero__activity-item"><a href="https://cloud.tencent.com/document/product/1782/111600" class="tpm-prod-hero__activity-link"><span class="tpm-prod-hero__activity-tag">产品公告</span><div class="tpm-prod-hero__activity-text"><span class="tpm-prod-hero__activity-text-inner">网关负载均衡火热公测</span></div></a></li><li hotrep="product.clb.banner.announce2" class="tpm-prod-hero__activity-item"><a href="https://cloud.tencent.com/document/product/214/104611" class="tpm-prod-hero__activity-link"><span class="tpm-prod-hero__activity-tag">产品公告</span><div class="tpm-prod-hero__activity-text"><span class="tpm-prod-hero__activity-text-inner">域名化公网负载均衡域名升级</span></div></a></li><li hotrep="product.clb.banner.announce3" class="tpm-prod-hero__activity-item"><a href="https://cloud.tencent.com/document/product/214/86947" class="tpm-prod-hero__activity-link"><span class="tpm-prod-hero__activity-tag">产品公告</span><div class="tpm-prod-hero__activity-text"><span class="tpm-prod-hero__activity-text-inner">域名化公网负载均衡上线</span></div></a></li></ul></div></div></div><div class="with-gap" id="VaX7YiJuX" data-id="VaX7YiJuX"><header class="tpm-section__hd" style="padding-top:60px" id="0B-SOAM4um" data-id="0B-SOAM4um"><h2 class="tl-anchor tpm-section__title">产品推荐</h2></header><div class="tl-tabs"><div class="view-column"><div class="tl-tabs__bar"><ul class="tl-tabs__list"><li class="tl-tabs__item is-active"><div class="tl-tabs__item-cont is-active">中国内地地域</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont">中国香港及其他境外地域</div></li></ul></div></div><div class="tl-tabs__cont"><div class="tl-tabs__panel" style="transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"><div class="tl-sale-list"><div class="view-column"><div><div class="tp-grid__row"><div class="tp-grid__col tp-grid__col--24"><div class="tpm-sale__item"><div class="tpm-sale__item-left"><div class="tpm-sale__item-tit">负载均衡（1个月）<div class="tpm-sale__item-tag--mobile tpm-pc-hide tpm-pad-inline-block">高性能</div></div><div class="tpm-sale__item-area-wrap"><div class="tpm-sale__item-area">广州</div></div></div><div class="tpm-sale__item-center"><ul class="tpm-sale__item-detail"><li class="tpm-sale__item-detail-item tpm-sale__item-detail-item--area"><span class="tpm-sale__item-detail-label">可选地域</span><span class="tpm-sale__item-detail-text">广州</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">IP版本</span><span class="tpm-sale__item-detail-text">IPv4</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">带宽上限</span><span class="tpm-sale__item-detail-text">1Mbps</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">地域</span><span class="tpm-sale__item-detail-text">广州</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">时长</span><span class="tpm-sale__item-detail-text">1个月</span></li></ul></div><div class="tpm-sale__item-right"><div class="tpm-sale__item-price"><p class="tpm-sale__item-price-year"><span class="tpm-sale__item-price-num">167</span>元/月</p></div><a class="tpm-btn tpm-btn--primary tpm-sale__item-btn" href="https://buy.cloud.tencent.com/clb?Region.region=ap-guangzhou&Region.regionId=1&ClbType.eipEnable=false&ClbType.eipType=bgpIp&ClbType.type=OPEN&ClbType.typeShownOnPage=showAsOpen&Forward=1&Project=0&PayMode=PREPAID&IPVersion=IPv4&Network.cdcEnabled=false&Network.networkType=vpc&Network.vpcId=vpc-lkaxozr9&Isp.canSetCap=false&Isp.canSetMianliu=false&NetworkPayMode.hidden=false&NetworkPayMode.id=bandwidth&InternalZone.enable=false&BandwidthLimit.hidden=false&BandwidthLimit.type=LIMITED&BandwidthLimit.unchangeable=false&BandwidthLimit.value=1"><span class="tpm-btn__text">立即购买</span></a><div class="tpm-sale__item-tag-wrap tpm-pad-hide"><span class="tpm-sale__item-tag">高性能</span></div></div></div></div><div class="tp-grid__col tp-grid__col--24"><div class="tpm-sale__item"><div class="tpm-sale__item-left"><div class="tpm-sale__item-tit">负载均衡（1个月）<div class="tpm-sale__item-tag--mobile tpm-pc-hide tpm-pad-inline-block">高性能</div></div><div class="tpm-sale__item-area-wrap"><div class="tpm-sale__item-area">广州</div></div></div><div class="tpm-sale__item-center"><ul class="tpm-sale__item-detail"><li class="tpm-sale__item-detail-item tpm-sale__item-detail-item--area"><span class="tpm-sale__item-detail-label">可选地域</span><span class="tpm-sale__item-detail-text">广州</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">IP版本</span><span class="tpm-sale__item-detail-text">IPv6 NAT64</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">带宽上限</span><span class="tpm-sale__item-detail-text">1Mbps</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">地域</span><span class="tpm-sale__item-detail-text">广州</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">时长</span><span class="tpm-sale__item-detail-text">1个月</span></li></ul></div><div class="tpm-sale__item-right"><div class="tpm-sale__item-price"><p class="tpm-sale__item-price-year"><span class="tpm-sale__item-price-num">167</span>元/月</p></div><a class="tpm-btn tpm-btn--primary tpm-sale__item-btn" href="https://buy.cloud.tencent.com/clb?Region.region=ap-guangzhou&Region.regionId=1&ClbType.eipEnable=false&ClbType.eipType=bgpIp&ClbType.type=OPEN&ClbType.typeShownOnPage=showAsOpen&Forward=1&Project=0&PayMode=PREPAID&IPVersion=IPv6_Nat&Network.cdcEnabled=false&Network.networkType=vpc&Network.vpcId=vpc-lkaxozr9&Isp.canSetCap=false&Isp.canSetMianliu=false&NetworkPayMode.hidden=false&NetworkPayMode.id=bandwidth&InternalZone.enable=false&BandwidthLimit.hidden=false&BandwidthLimit.type=LIMITED&BandwidthLimit.unchangeable=false&BandwidthLimit.value=1"><span class="tpm-btn__text">立即购买</span></a><div class="tpm-sale__item-tag-wrap tpm-pad-hide"><span class="tpm-sale__item-tag">高性能</span></div></div></div></div><div class="tp-grid__col tp-grid__col--24"><div class="tpm-sale__item"><div class="tpm-sale__item-left"><div class="tpm-sale__item-tit">负载均衡（1年）<div class="tpm-sale__item-tag--mobile tpm-pc-hide tpm-pad-inline-block">高性能</div></div><div class="tpm-sale__item-area-wrap"><div class="tpm-sale__item-area">广州</div></div></div><div class="tpm-sale__item-center"><ul class="tpm-sale__item-detail"><li class="tpm-sale__item-detail-item tpm-sale__item-detail-item--area"><span class="tpm-sale__item-detail-label">可选地域</span><span class="tpm-sale__item-detail-text">广州</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">IP版本</span><span class="tpm-sale__item-detail-text">IPv4</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">带宽上限</span><span class="tpm-sale__item-detail-text">1Mbps</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">地域</span><span class="tpm-sale__item-detail-text">广州</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">时长</span><span class="tpm-sale__item-detail-text">1年</span></li></ul></div><div class="tpm-sale__item-right"><div class="tpm-sale__item-price"><div class="tpm-sale__item-discount tpm-pad-hide"><span class="tpm-sale-card__item-discount-num">8.3折</span><span>优惠</span></div><p class="tpm-sale__item-price-year"><span class="tpm-sale__item-price-num">1663.32</span>元/年</p><span class="tpm-sale__item-price-month"><span>约 138.61元/月</span><span class="tpm-sale__item-price-origin">2004元/年</span></span></div><a class="tpm-btn tpm-btn--primary tpm-sale__item-btn" href="https://buy.cloud.tencent.com/clb?Region.region=ap-guangzhou&Region.regionId=1&ClbType.eipEnable=false&ClbType.eipType=bgpIp&ClbType.type=OPEN&ClbType.typeShownOnPage=showAsOpen&Forward=1&Project=0&PayMode=PREPAID&IPVersion=IPv4&Network.cdcEnabled=false&Network.networkType=vpc&Network.vpcId=vpc-lkaxozr9&Isp.canSetCap=false&Isp.canSetMianliu=false&NetworkPayMode.hidden=false&NetworkPayMode.id=bandwidth&InternalZone.enable=false&BandwidthLimit.hidden=false&BandwidthLimit.type=LIMITED&BandwidthLimit.unchangeable=false&BandwidthLimit.value=1"><span class="tpm-btn__text">立即购买</span></a><div class="tpm-sale__item-tag-wrap tpm-pad-hide"><span class="tpm-sale__item-tag">高性能</span></div></div></div></div><div class="tp-grid__col tp-grid__col--24"><div class="tpm-sale__item"><div class="tpm-sale__item-left"><div class="tpm-sale__item-tit">负载均衡（1年）<div class="tpm-sale__item-tag--mobile tpm-pc-hide tpm-pad-inline-block">高性价比</div></div><div class="tpm-sale__item-area-wrap"><div class="tpm-sale__item-area">北京</div></div></div><div class="tpm-sale__item-center"><ul class="tpm-sale__item-detail"><li class="tpm-sale__item-detail-item tpm-sale__item-detail-item--area"><span class="tpm-sale__item-detail-label">可选地域</span><span class="tpm-sale__item-detail-text">北京</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">IP版本</span><span class="tpm-sale__item-detail-text">IPv4</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">带宽上限</span><span class="tpm-sale__item-detail-text">5Mbps</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">地域</span><span class="tpm-sale__item-detail-text">北京</span></li><li class="tpm-sale__item-detail-item"><span class="tpm-sale__item-detail-label">时长</span><span class="tpm-sale__item-detail-text">1年</span></li></ul></div><div class="tpm-sale__item-right"><div class="tpm-sale__item-price"><div class="tpm-sale__item-discount tpm-pad-hide"><span class="tpm-sale-card__item-discount-num">8.3折</span><span>优惠</span></div><p class="tpm-sale__item-price-year"><span class="tpm-sale__item-price-num">2679.24</span>元/年</p><span class="tpm-sale__item-price-month"><span>约 223.27元/月</span><span class="tpm-sale__item-price-origin">3228元/年</span></span></div><a class="tpm-btn tpm-btn--primary tpm-sale__item-btn" href="https://buy.cloud.tencent.com/clb?Region.region=ap-beijing&Region.regionId=8&ClbType.eipEnable=false&ClbType.eipType=bgpIp&ClbType.type=OPEN&ClbType.typeShownOnPage=showAsOpen&Forward=1&Project=0&PayMode=PREPAID&IPVersion=IPv4&Network.cdcEnabled=false&Network.networkType=vpc&Network.vpcId=vpc-qtro9ch4&Isp.canSetCap=false&Isp.canSetMianliu=false&NetworkPayMode.hidden=false&NetworkPayMode.id=bandwidth&InternalZone.enable=false&BandwidthLimit.hidden=false&BandwidthLimit.type=LIMITED&BandwidthLimit.unchangeable=false&BandwidthLimit.value=5"><span class="tpm-btn__text">立即购买</span></a><div class="tpm-sale__item-tag-wrap tpm-pad-hide"><span class="tpm-sale__item-tag">高性价比</span></div></div></div></div></div></div></div></div></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div></div></div></div><div style="padding-bottom:60px" id="AC-BTE9ts" data-id="AC-BTE9ts" class="with-gap"><header class="tpm-section__hd" style="padding-top:60px" id="4LwzLQ9seY" data-id="4LwzLQ9seY"><h2 class="tl-anchor tpm-section__title">产品特性</h2></header><div class="view-column"><div><div class="tp-grid__layout"><div><div class="tp-grid__row tp-grid--gutter-8n"><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-feature__item"><img src="https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/eqa-Hr6IBM99pqNbjxpwe.png" alt="" class="tpm-feature__item-icon"/><div class="tpm-feature__item-bd"><h3 class="tpm-feature__item-title">高性能</h3><div class="tpm-feature__item-desc">CLB 单集群（非单个 CLB 实例）的最大并发连接数超过亿级，可处理最大40Gbps的流量带宽，每秒处理百万级的包数据量，轻松应对日访问量超过千万的电商网站、社交平台和游戏业务等。</div></div></div></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-feature__item"><img src="https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/qaagxLeAKs31tIiylVbnH.png" alt="" class="tpm-feature__item-icon"/><div class="tpm-feature__item-bd"><h3 class="tpm-feature__item-title">高可用</h3><div class="tpm-feature__item-desc">一组 CLB 集群由4台物理服务器组成，CLB 可用性高达99.95%。在单台 CLB 实例可用的极端情况下，仍可支撑千万级以上的并发连接数，同时集群系统会及时剔除故障实例，筛选出健康实例，确保后端服务器业务正常运行。</div></div></div></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-feature__item"><img src="https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/7A-8bZQ_iLYUakeCgUYg9.png" alt="" class="tpm-feature__item-icon"/><div class="tpm-feature__item-bd"><h3 class="tpm-feature__item-title">弹性扩展</h3><div class="tpm-feature__item-desc">CLB 集群根据业务负载横向伸缩，弹性扩展应用系统对外的服务能力，同时借助弹性伸缩（Auto Scaling）的动态伸缩组自动创建和释放 CVM 实例，结合动态监控情况和秒级计费系统，您无需手工干预和预估资源，实现您的计算资源合理分配，防止资源浪费。</div></div></div></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-feature__item"><img src="https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/mKoYunE3dooSF4CFyaPd9.png" alt="" class="tpm-feature__item-icon"/><div class="tpm-feature__item-bd"><h3 class="tpm-feature__item-title">安全稳定</h3><div class="tpm-feature__item-desc">CLB 依靠大禹分布式防御系统能够防御绝大多数网络攻击（例如 DDoS、CC、Web 入侵），针对流量攻击实现秒级清洗，极大避免 IP 被封、带宽被占满等情况发生。CLB 自带的 synproxy 防攻击机制，避免了大禹系统生效之前后端服务被攻击压垮，保护数据更安全稳定。</div></div></div></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-feature__item"><img src="https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/YxMvvHOmGBX4QreM7NqKw.png" alt="" class="tpm-feature__item-icon"/><div class="tpm-feature__item-bd"><h3 class="tpm-feature__item-title">低成本</h3><div class="tpm-feature__item-desc">使用腾讯云 CLB，您无需再投入额外的负载均衡硬件，无需投入过多繁琐的运维工作，为您节省高达99%的硬件费用和人力支出。CLB 采用按量计费的计费模式，按实际使用量付费，您可以依据业务需求随时开通或销毁负载均衡实例。</div></div></div></div></div></div></div></div></div></div><div class="tl-scene-frameworks-vertical with-gap" id="xMCk1kFmB" data-id="xMCk1kFmB"><header class="tpm-section__hd" style="padding-top:60px" id="NCf95Uzu9j" data-id="NCf95Uzu9j"><h2 class="tl-anchor tpm-section__title">应用场景</h2></header><div class="tl-tabs"><div class="view-column"><div class="tl-tabs__bar"><ul class="tl-tabs__list"><li class="tl-tabs__item is-active"><div class="tl-tabs__item-cont is-active">全局负载均衡</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont">跨地域部署</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont">混合云部署</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont">网关负载均衡-内网安全</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont">网关负载均衡-公网安全</div></li></ul></div></div><div class="tl-tabs__cont" style="padding-left:0;padding-right:0"><div class="tl-tabs__panel" style="transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"><div class="tl-framework tpm-media-section"><div class="view-column"><div class="tpm-draft tpm-media-section__content"><div class="tpm-rich-text"><p class="ts-p">负载均衡结合 DNS 解析 DNSPod，将域名解析到各个地域的负载均衡 VIP 下，业务流量通过域名解析和负载均衡转发到多个地域的多个后端服务器上，以此实现全局负载均衡。当某个地域不可用时，暂停对应地域负载均衡 VIP 的解析即可保障业务不受影响，保障异地多活和容灾。</p></div></div><div class="tp-grid__row tpm-media standalone"><div class="tp-grid__col tpm-media__object"><img style="max-width:100%" src="https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/VQ3jIljYdTO_Gy4JmISbI.svg"/></div></div></div></div></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div></div></div></div><div style="padding-bottom:60px" id="-b6yny1lx" data-id="-b6yny1lx" class="tl-logos with-gap"><header class="tpm-section__hd" style="padding-top:60px" id="tvVTaoizB6" data-id="tvVTaoizB6"><h2 class="tl-anchor tpm-section__title">客户案例</h2></header><div class="view-column"><div class="tpm-logo-card__wrap tpm-logo-card__wrap--fixcol"><div class="tpm-logo-card__wrap-inner"><ul class="tpm-logo-card__list"><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/jdm30QZNw1VcsapaDgEU7.png")">58</div></div></a></li><li><a class="tpm-logo-card" href="https://cloud.tencent.com/customer/E-Commerce/xiaohongshu"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/0MY4kuly58wRkg5PnqTrX.png")">小红书</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/32ydYuNCy-VQxtW909R55.png")">哔哩哔哩</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/2U8jr8b0q2fs_N8lAExOu.png")">富途证券</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/BR4VvM0JNaeviC8-Q_uCB.png")">王者</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/-gxyqxeC5mWL4RI_jShJK.png")">和平精英</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/vLcPOO6Dupi341GffEPsO.png")">快手</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/Z7X-4p2UyUGCPuxjrVFBB.png")">腾讯会议</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/Yg7KtF3Uma-p3hX4UqIAI.png")">拼多多</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/jWLki80uum96zKruIBfmU.jpg")">37</div></div></a></li><li><a class="tpm-logo-card"><div class="tpm-logo-card__img-wrap"><div class="tpm-logo-card__img" style="background-image:url("https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/QVx3bah0yG_frQV8_hyFh.png")">泰康</div></div></a></li></ul></div></div></div></div><div style="padding-bottom:60px" id="_KcRFIvBG" data-id="_KcRFIvBG" class="with-gap bg-gray"><header class="tpm-section__hd" style="padding-top:60px" id="zyAleiSSq7" data-id="zyAleiSSq7"><h2 class="tl-anchor tpm-section__title">帮助与文档</h2></header><div class="view-column"><div class="tpm-doc"><div class="tp-grid__row tpm-doc__list"><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/214" class="tpm-doc__item"><h3 class="tpm-doc__item-title">负载均衡产品文档总览</h3><div class="tpm-doc__item-desc">提供负载均衡产品从了解到使用的全程指导，帮助您轻松使用负载均衡。</div></a></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/214/8848" class="tpm-doc__item"><h3 class="tpm-doc__item-title">购买指南</h3><div class="tpm-doc__item-desc">提供负载均衡计费说明、购买方式、产品计费选择等说明。</div></a></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/214/8975" class="tpm-doc__item"><h3 class="tpm-doc__item-title">快速入门</h3><div class="tpm-doc__item-desc">提供负载均衡的购买、配置、验证等基础操作指引。</div></a></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/214/6149" class="tpm-doc__item"><h3 class="tpm-doc__item-title">实例操作</h3><div class="tpm-doc__item-desc">提供负载均衡实例、跨域绑定、Anycast、IPv6 等操作指引。</div></a></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/214/6151" class="tpm-doc__item"><h3 class="tpm-doc__item-title">监听器操作</h3><div class="tpm-doc__item-desc">提供负载均衡概述、TCP/UDP/TCP SSL/QUIC/HTTP/HTTPS 协议的配置指引。</div></a></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/214/30667" class="tpm-doc__item"><h3 class="tpm-doc__item-title">API 文档</h3><div class="tpm-doc__item-desc">提供负载均衡的各 API 接口的功能、参数、使用方法和示例等说明。</div></a></div><div class="tp-grid__col tp-grid__col--8 tp-grid__col--pad-12 tp-grid__col--phone-24"><a href="https://cloud.tencent.com/document/product/1782" class="tpm-doc__item"><h3 class="tpm-doc__item-title">网关负载均衡</h3><div class="tpm-doc__item-desc">提供网关负载均衡产品从了解到使用的全程指导，帮助您轻松使用网关负载均衡</div></a></div></div></div></div></div><div id="qcA65Rfgz" data-id="qcA65Rfgz" class="tl-faqs with-gap"><header class="tpm-section__hd" style="padding-top:60px" id="sEnNnMt1C1" data-id="sEnNnMt1C1"><h2 class="tl-anchor tpm-section__title">常见问题</h2></header><div style="margin-bottom:40px"><div class="tl-tabs tl-tabs--blank"><div class="view-column"><div class="tl-tabs__bar"><ul class="tl-tabs__list"><li class="tl-tabs__item is-active"><div class="tl-tabs__item-cont is-active">一般常见问题</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont">计费</div></li><li class="tl-tabs__item"><div class="tl-tabs__item-cont"> 安全性</div></li></ul></div></div><div class="tl-tabs__cont"><div class="tl-tabs__panel" style="transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"><div class="tl-faq-list tpm-faq__list"><div class="view-column"><div class="tpm-faq__item is-open"><div class="tpm-faq__item-hd"><h3 class="tpm-faq__item-title">什么是负载均衡 CLB？</h3><i class="tpm-faq__item-icon"></i></div><div class="tpm-faq__item-bd"><div class="tpm-rich-text"><p class="ts-p">负载均衡（Cloud Load Balancer，CLB）是对多台后端服务器进行流量分发的服务，它能够对应用系统的访问流量进行控制，提升应用系统的访问流畅度，有效提升应用系统的容错能力，满足您访问应用系统的不同需求。同时 CLB 具备自助管理、自故障修复，防网络攻击等高级功能，适用于企业、社区、电子商务、游戏等多种场景。</p></div></div></div><div class="tpm-faq__item"><div class="tpm-faq__item-hd"><h3 class="tpm-faq__item-title">负载均衡 CLB 的技术原理是什么？</h3><i class="tpm-faq__item-icon"></i></div></div></div></div></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div><div class="tl-tabs__panel" style="height:0;width:0;overflow:hidden;opacity:0;padding:0;margin:0;pointer-events:none;display:block;transform:translate3d(0, 10px, 0);transition:opacity .45s ease, transform .45s ease;transform-origin:center;flex-shrink:0"></div></div></div></div><div style="margin-top:40px;padding-bottom:60px" id="tH4p692BRw" data-id="tH4p692BRw"><div class="view-column" style="text-align:center"><div class="tpm-rich-text"><p class="ts-p">更多问题请查看 <a class="ts-link" href="https://cloud.tencent.com/document/product/214/5411">常见问题</a>，也可在 <a class="ts-link" href="https://cloud.tencent.com/developer/ask">问答社区</a> 中进行提问。</p></div></div></div></div><div style="padding-bottom:60px" id="2e7YI1-Mb" data-id="2e7YI1-Mb" class="with-gap bg-gray"><header class="tpm-section__hd" style="padding-top:60px" id="j_uqv-_9br" data-id="j_uqv-_9br"><h2 class="tl-anchor tpm-section__title">更多产品与服务</h2></header><div class="view-column"><div class="tpm-family"><div class="tp-grid__row tp-grid--gutter-5n tpm-family tpm-family__list--s"><div class="tp-grid__col tp-grid__col--12 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-family__item"><a class="tpm-family__item-cnt-wrap" href="https://cloud.tencent.com/product/tp"><div class="tpm-family__item-bg" style="background-image:url(https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/9glXeWs2vf1xHcOi9FvA4.png)"></div><div class="tpm-family__item-hd"><div class="tpm-family__item-hd-cnt"><span class="tpm-family__item-icon" style="background-image:url(https://qcloudimg.tencent-cloud.cn/image/product/2451/32_32/blue.svg)"></span><span class="tpm-family__item-title">共享流量包 TP</span></div></div><div class="tpm-family__item-desc">共享流量包是一种预付费公网流量套餐，可自动抵扣多种产品的流量消耗。相比后付费流量，共享流量包单价更低，支持统一查看、分析、管理流量用量。</div></a></div></div><div class="tp-grid__col tp-grid__col--12 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-family__item"><a class="tpm-family__item-cnt-wrap" href="https://cloud.tencent.com/product/eip"><div class="tpm-family__item-bg" style="background-image:url(https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/aCaQoUkclhlzSSiY8QXsZ.png)"></div><div class="tpm-family__item-hd"><div class="tpm-family__item-hd-cnt"><span class="tpm-family__item-icon" style="background-image:url(https://qcloudimg.tencent-cloud.cn/image/product/2394/32_32/blue.svg)"></span><span class="tpm-family__item-title">弹性公网 IP</span></div></div><div class="tpm-family__item-desc">弹性公网 IP支持在某个地域下固定不变的公网 IP 地址，可与 CVM、NAT 网关、弹性网卡和高可用虚拟 IP 等云资源绑定，提供访问公网和被公网访问能力。</div></a></div></div><div class="tp-grid__col tp-grid__col--12 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-family__item"><a class="tpm-family__item-cnt-wrap" href="https://cloud.tencent.com/product/nat"><div class="tpm-family__item-bg" style="background-image:url(https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/sNBMdRggc-WFVvKEhIKxT.png)"></div><div class="tpm-family__item-hd"><div class="tpm-family__item-hd-cnt"><span class="tpm-family__item-icon" style="background-image:url(https://qcloudimg.tencent-cloud.cn/image/product/2044/32_32/blue.svg)"></span><span class="tpm-family__item-title">NAT 网关</span></div></div><div class="tpm-family__item-desc">一种支持 IP 地址转换的网络云服务，保护私有网络信息不直接暴露公网；也可以通过 NAT 网关实现海量的公网访问，最大支持 1000 万以上的并发连接数。</div></a></div></div><div class="tp-grid__col tp-grid__col--12 tp-grid__col--pad-12 tp-grid__col--phone-24"><div class="tpm-family__item"><a class="tpm-family__item-cnt-wrap" href="https://cloud.tencent.com/product/vpn"><div class="tpm-family__item-bg" style="background-image:url(https://qcloudimg.tencent-cloud.cn/trisys/assets/product/images/mRgsR4Id-_n0fSd1yygvC.png)"></div><div class="tpm-family__item-hd"><div class="tpm-family__item-hd-cnt"><span class="tpm-family__item-icon" style="background-image:url(https://qcloudimg.tencent-cloud.cn/image/product/2046/32_32/blue.svg)"></span><span class="tpm-family__item-title">VPN 连接</span></div></div><div class="tpm-family__item-desc">VPN 连接（VPN Connections）是一种基于网络隧道技术，实现本地数据中心与腾讯云上资源连通的传输服务，快速构建一条安全、可靠的加密通道。</div></a></div></div></div></div></div></div><div class="tl-call2action" id="wxmf4Ybhm" data-id="wxmf4Ybhm"><div class="tpm-2-action-panel has-qrcodes has-event"><div class="tpm-2-action-panel__inner"><main class="tpm-2-action-panel__main"><div class="tpm-2-action-panel__desc">按照我们的入门指南，只需点几次鼠标，即可配置您的首个负载均衡 CLB。</div><div class="tpm-2-action-panel__btns"><a class="tpm-btn tpm-btn--white-hole" href="https://console.cloud.tencent.com/loadbalance"><span class="tpm-btn__text">开始使用</span></a></div></main><aside class="tpm-2-action-panel__side"><div class="tpm-2-action-panel__qrcodes"><div class="tpm-qrcode"><div class="tpm-qrcode__img"><img src="https://qcloudimg.tencent-cloud.cn/raw/6efcb57be83174737b1f2f6d122480c1.png" alt=""/></div><div class="tpm-qrcode__text">腾讯云网络</div></div></div><div class="tpm-2-action-panel__event"><div class="tpm-2-action-panel__event-desc">使用微信扫码关注「腾讯云网络」公众号，了解更多资讯和优惠信息。单击「联系我们」，获取售前购买咨询及售后服务。</div><div class="tpm-2-action-panel__event-btns"><a href="https://cloud.tencent.com/about/connect" class="tpm-btn tpm-btn--white-hole"><span class="tpm-btn__text">联系我们</span></a></div></div></aside></div></div></div><div id="doc-container"></div></div></div> </div> <script> window.__QCPortalContext__ = { version: "0.5.0", resource: {}, $getCurrServerTime: (function(s, c) {return function(){return +new Date()+s-c;}})(1740044721534, +new Date()), } </script> <script 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