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# 二层网络

<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/sdn/private-connect/describeprivateconnectavailableports.md">DescribePrivateConnectAvailablePorts</a></td><td>查询可加入的数据中心端口</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/describeprivateconnects.md">DescribePrivateConnects</a></td><td>获取二层网络专线列表</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/inquirycreateprivateconnectprice.md">InquiryCreatePrivateConnectPrice</a></td><td>二层网络专线询价</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/createprivateconnect.md">CreatePrivateConnect</a></td><td>创建二层网络专线</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/modifyprivateconnectsattribute.md">ModifyPrivateConnectsAttribute</a></td><td>修改二层网络专线属性</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/modifyprivateconnectbandwidth.md">ModifyPrivateConnectBandwidth</a></td><td>修改二层网络专线带宽</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/renewprivateconnect.md">RenewPrivateConnect</a></td><td>恢复二层网络专线</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/deleteprivateconnect.md">DeletePrivateConnect</a></td><td>删除二层网络专线</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/destroyprivateconnect.md">DestroyPrivateConnect</a></td><td>销毁二层网络专线</td></tr><tr><td><a href="/api-reference/cn/sdn/private-connect/describeprivateconnecttraffic.md">DescribePrivateConnectTraffic</a></td><td>查询二层网络专线流量</td></tr></tbody></table>