If the value of hold timers in the Open messages sent by Peer A and Peer B are 180s and 90s respectively, then what is the interval at which the Keepalive messages are sent after a BGP connection is established between these two peers?

Which of the following IP addresses can be used on a public network? (Select 2 answers)

Unlike Stub area, an NSSA supports Type-5 LSAs.

The defined route-policy set-cost configurations are: ip ip-prefix 1 permit 10.1.0.0 16 route-policy Set-cost permit node 10 if-match ip-prefix 1 apply cost 300 route-policy Set-cost permit node 20 apply cost 200
Which of the following statements is true?

All routing protocols can deliver default routes, supporting both forcible delivery and non-forcible delivery.