A.the amount of available ROM
B.the amount of available flash and RAM memory
C.the version of the bootstrap software present on the router
D.show version
E.show processes
F.show running-config

A.是一個本地的標識
B.是一個全局的標識.
C.為了標識OSPF數(shù)據(jù)庫中的唯一的實例
D.是一個可選的參數(shù)，只有多個OSPF進程在同一個路由器上運行時才需要
E.所有在同一個OSPF區(qū)域的路由器必須用同一個進程號，否則它們無法交換路由信息。

A.Administratively shut down the interface.
B.Physically secure the interface.
C.Create an access list and apply it to the virtual terminal interfaces with the access-group command.
D.Configure a virtual terminal password and login process.
E.Enter an access list and apply it to the virtual terminal interfaces using the access-class command.

A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps

A.所有的路由器會參照自己的拓撲數(shù)據(jù)庫，看它們是否有到192.168.1.0的備份路由。
B.R2和R3會標記到192.168.1.0的路由為不可用，并且不會從R1接受更新直到它們的抑制定時器超時
C.由于水平分割原則，R2不會向R1發(fā)送關(guān)于去往192.168.1.0網(wǎng)段的錯誤信息
D.當R2從R1那里學(xué)到192.168.1.0網(wǎng)段不可達時，R2把去往192.168.1.0網(wǎng)段的度量值設(shè)置為無限大，并向R1發(fā)送回應(yīng)消息。
E.R1將會發(fā)送LSA給R2和R3通知它們網(wǎng)絡(luò)的變化情況，然后所有的路由器周期性的遞增的發(fā)送更新直到網(wǎng)絡(luò)收斂。

A.The address is a broadcast address
B.The Ehernet interface is faulty
C.VLSM-capable routing protocols must be enable first on the router.
D.This address is a network address.

A.FTP traffic from 192.169.1.22 wil lbe denied
B.Not raffic，except for FTP traffic wil lbe allowed to exit E0
C.FTP traffic from 192.169.1.9 to any host will be denied
D.All traffic exiting E0 will be denied
E.All FTP traffic to network 192.169.1.9/29 will be denied

A.這個端口存在問題
B.這個端口被管理性的禁止。
C.這個端口被生成樹協(xié)議阻塞
D.這個端口的活動鏈路上有流量。

A.127.0.0.1
B.172.16.0.1
C.192.168.0.5
D.223.0.0.1
E.224.0.0.5
F.254.255.255.255

A.Ethernet
B.Fast Ethernet
C.Gigabit Ethernet
D.asynchronous serial
E.synchronous serial