graphic, why are these switches not sharing VTP messages?
34.一个网络管理员配置了两台交换机London 和Madrid,让它们使用VTP。但是,两台交换机之间没有共享VTP信息,根据下图,回答交换机之间没有分享VTP信息的原因

A. The VTP version is not correctly configured.
A.VTP版本配置错误
B. The VTP operating mode is not correctly configured.
B.VTP工作模式配置错误
C. The VTP domain name is not correctly configured.
C.VTP域名配置错误
D. VTP pruning mode is disabled.
D.VTP的pruning mode 被禁止了
E. VTP V2 mode is disabled.
E.VTP的V2 mode 被禁止了
F. VTP traps generation is disabled.
F.VTP traps generation 被禁止了
Answer: C
35. In order to allow the establishment of a Telnet session with a router, which set of commands must be configured?
35.为了允许建立一个TELNET会话,以下那个命令集必须被配置?
A. router(config)# line console 0
router(config-line)# enable password cisco
B. router(config)# line console 0
router(config-line)# enable secret cisco
router(config-line)# login
C. router(config)# line console 0
router(config-line)# password cisco router(config-line)# login
D. router(config)# line vty 0
router(config-line)# enable password cisco
E. router(config)# line vty 0
router(config-line)# enable secret cisco
router(config-line)# login
F. router(config)# line vty 0
router(config-line)# password cisco
router(config-line)# login
Answer: F
36. Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? (Choose two.)
36.Host 1 正在试图和Host 2 联系。 Router C 的 e0 接口是down的 ,以下选项正确的是?

A. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
A.Router C会使用ICMP通知Host 1 “Host 2无法到达”
B. Router C will use ICMP to inform Router B that Host 2 cannot be reached.
B.Router C会使用ICMP通知Host 1 “Host 2无法到达”
C. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
C.Router C会使用ICMP通知Host 1 ,Router A 和 Router B “Host 2无法到达”
D. Router C will send a Destination Unreachable message type.
D.Router C 会发送一个“Destination Unreachable”的消息类型
E. Router C will send a Router Selection message type.
E.Router C 会发送一个“Router Selection”的消息类型
F. Router C will send a Source Quench message type.
F.Router C 会发送一个“Source Quench”的消息类型
Answer: AD