单项选择题
Which one of the following statements best explains the split horizon rule?()
A. Only routers can split boundaries (horizons) between networks in separate AS numbers.
B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.
C. Once a route is received on an interface, advertise that route as unreachable back out the same interface.
D. Information about a route should never be sent back in the direction from which the original update came.
相关考题
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多项选择题
Which of the following routing protocols are less likely prone routing loops and network reachability problems when used in discontiguous networks?()
A. IGRP
B. CDP
C. OSPF
D. RIP v1
E. RIP v2
F. EIGRP -
多项选择题
Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?()
A. Router(config-router)# network 192.168.10.0 0.0.0.255 0
B. Router(config-router)# network 192.168.10.0 0.0.0.255 area 0
C. Router(config-router)# network 192.168.10.0 255.255.255.0 area 0
D. Router(config)# router ospf 0
E. Router(config)# router ospf 1 -
单项选择题
What is the reason for configuring a passive interface on a router?()
A. Allows interfaces to share common IP addresses.
B. Allows an interface to remain up without the aid of keepalives.
C. Allows a router to send routing and not receive updates via that interface.
D. Allows a routing protocol to forward updates that is missing its IP address.
E. Allows a router to receive routing updates on an interface but not send updates via that interface.
