更多中兴IPRAN初级试题
- 1T3网管中针对ZXCTN设备创建隧道时，隧道正反标签可以不一致。When creating tunnel for ZXCTN equipment on T3 EMS, incoming and outgoing labels of the tunnel may be different.
- 2E-TREE的访问规则是ROOT节点可以访问所有的LEAF节点，LEAF节点间可以相互访问也可以访问ROOT节点。Access rules of E-TREE are that ROOT node can access all LEAF nodes, and LEAF nodes can access each other and even ROOT node.
- 3ISIS路由协议的区域可分为
- 49000设备在处理1588频率恢复时，需要利用到主控的时钟子卡芯片
- 5HP37718，ANT20等仪表可以测试SDH类指标，如E1/STM1端口指标性能。
- 6二层环路带来的危害
