多项选择题
Which statements describe the routing protocol OSPF?（）
A.It supports VLSM.
B.It is used to route between autonomous systems.
C.It confines network instability to one area of the network.
D.It increases routing overhead on the network.
E.It allows extensive control of routing updates.
F.It is simpler to configure than RIP v2.
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相关考题
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多项选择题
What information does a router running a link-state protocol use to build and maintain its topological database? （）
A.hello packets
B.SAP messages sent by other routers
C.LSAs from other routers
D.beacons received on point-to-point links
E.routing tables received from other link-state routers
F.TTL packets from designated routers -
单项选择题
Which command can be a router to verify the layer 3 path to a host?（）
A.traceroute address
B.tracert address
C.ssh address
D.telnet address -
单项选择题
Which command reveals the last method used to power cycle a router?（）
A.show reload
B.show boot
C.show running-config
D.show version
