PrepAway - Latest Free Exam Questions & Answers

Which three route filtering statements are true?

Which three route filtering statements are true? (Choose three)

PrepAway - Latest Free Exam Questions & Answers

A.
After the router rip and passive-interface s0/0 commands have been issued, the s0/0 interface
will not send any RIP updates, but will receive routing updates on that interface.

B.
After the router eigrp 10 and passive-interface s0/0 commands have been issued, the s0/0
interface will not send any EIGRP updates, but will receive routing updates on that interface

C.
After the router ospf 10 and passive-interface s0/0 commands have been issued , the s0/0
interface will not send any OSPF updates, but will receive routing updates on that interface

D.
When you use the passive-interface command with RIPv2, multicasts are sent out the specified
interface

E.
When you use the passive-interface command with EIGRP, hello messages are not sent out
the specified interface

F.
When you use the passive-interface command with OSPF, hello messages are not sent out the
specified interface

Explanation:
Passive-interface command is used in all routing protocols to disable sending updates out from a
specific interface. However the command behavior varies from o ne protocol to another”
– In RIP, this command will not allow sending multicast updates via a specific interface but will
allow listening to incoming updates from other RIP speaking neighbors. This means that the router
will still be able to receive updates o n that passive interface and use them in its routing table.
In EIGRP and OSPF the passive-interface command stops sending outgoing hello packets, hence
the router can not form any neighbor relationship via the passive interface. This behavior stops
both outgoing and incoming routing updates.


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