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.啟用端口安全
B.跟橋保護(hù)
C.廣播風(fēng)暴控制
D.Cisco安全端口分析器

A.RIPng
B.OSPFv3
C.static
D.IS-IS for IPv6

A.to confine network instability to single areas of the network.
B.to reduce the complexity of router configuration.
C.to speed up convergence.
D.to lower costs by replacing routers with distribution layer switches.
E.to decrease latency by increasing bandwidth.
F.to reduce routing overhead.

A.16
B.2
C.unlimited
D.4

A.Router John uses alink-state routing protocol.
B.Router John will receive routing updates on the Serial0/0 interface.
C.Router John will receive routing updates on the Serial0/1 interface.
D.Router John will send routing updates out the Serial0/0 interface.
E.Router John will send routing updates out the FastEthernet0/0 interface.
F.Router John will send routing updates out the Serial0/1 interface.

A.Cisco IDS事件閱覽器（IEV）
B.Cisco安全代理
C.Cisco安全管理器
D.Cisco安全監(jiān)測、分析和響應(yīng)系統(tǒng)

A.Cisco路由器和安全設(shè)備管理器
B.Cisco安全代理
C.CiscoIPS設(shè)備管理器
D.Cisco安全管理器

A.192.168.1.56/27
B.192.168.1.64/26
C.192.168.1.64/27
D.192.168.1.56/26

A.a primary route,stored in the routing table
B.a backup route,stored in the routing table
C.a backup route,stored in the topology table
D.a primary route,stored in the topology table