禁止 RIP 协议的路由聚合功能的命令是（） undo rip。 auto-summany。 undo auto-summany。 undo network 10.0.0.0。
As a network engineer， you responsibility is to install， configure， operate， and troubleshoot networks. In your company’s network， EIGRP is the routing protocol. You have just discovered that two routers restarted the neighbor relationship.Why？ （） An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.。 The counters were deleted.。 The ARP cache was removed.。 The IP EIGRP neighbor relationship was cleared manually.。
白寿彝对宗法分封制曾作如此评价：“从政治上讲，一国无二君；从宗法上讲，一庙无二祭主”。这表明宗法分封制度的主要特点是（）。 家国同构。 神权统治。 等级森严。 中央集权。
What SNMP message alerts the manager to a condition on the network?（） response。 trap。 cet。 capture。
现代叉车电气动力转向（EPS）和电气液压动力转向（EHPS）。
What is periodically multicasted （every 10 seconds） by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy？（）
