Which three route filtering statements are true?

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

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

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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