思科ccie考试时间优质

思科ccie认证主要考试内容是什么?今天yjbys小编为大家分享的是ccie认证考试模拟试题及答案，仅供同学们复习!

1. two bgp peers connected through a routed firewall are unable to establish a peering relationship. what could be the most likely cause?

两个直连bgp邻居，无法通过防火墙建立邻居关系，最有可能是什么原因?

a. bgp peers must be layer 2-adjacent. b. ebgp multihop is not configured. ebgp邻居的多跳没有设置 c. the firewall is not configured to allow ip protocol 89. d. the firewall is not configured to allow udp 179.

answer: b

2. which two of these steps are minimum requirements to configure ospfv3 under ipv6? (choose two.) 需要哪两个步骤开始用最基本在ipv6上使用ospfv3协议 a. configure a routing process using the command ipv6 router ospf [process-id]. b. add the network statement for the interfaces on which ospf will run. c. configure ospf on the interface that it will run on. d. use the passive-interface command on the interfaces on which ospf should not run. e. enable ro