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# 负载均衡后端服务器

<table><thead><tr><th data-type="content-ref">接口名称</th><th>接口功能</th></tr></thead><tbody><tr><td><a href="/api-reference/cn/zlb/load-balancer-backend/describebackends.md">DescribeBackends</a></td><td>查询后端服务列表</td></tr><tr><td><a href="/api-reference/cn/zlb/load-balancer-backend/registerbackend.md">RegisterBackend</a></td><td>绑定后端服务到监听器</td></tr><tr><td><a href="/api-reference/cn/zlb/load-balancer-backend/modifybackend.md">ModifyBackend</a></td><td>修改后端服务器</td></tr><tr><td><a href="/api-reference/cn/zlb/load-balancer-backend/deregisterbackend.md">DeregisterBackend</a></td><td>从负载均衡监听器上解绑后端服务</td></tr><tr><td><a href="/api-reference/cn/zlb/load-balancer-backend/describebackendhealth.md">DescribeBackendHealth</a></td><td>查询后端服务健康状态</td></tr></tbody></table>