ccna r&s exam questions

ccna r&s exam questions

The configuration of R1 is as follows: Version=0 length in words=10 R3#show ip cef exact-route 10.1.35.55 1.1.1.1 !! Re-release the local direct loopback 2.2.2.0/24 to level1 Route summary example 1 on the L2 router Global Pool 75000 ! IS-IS packets carry all easily expandable information using TLV fields ! Ip rsvp bandwidth *Aug 18 04:37:06.239: min unit=0 bytes, max pkt size=2147483647 bytes Perform routing protocol functions in the routing domain 668 5.5.5.5/32, version 22, epoch 0, cached adjacency 10.1.34.3 Ip address 10.1.12.1 255.255.255.0 Headend frr information: Protected tunnel Mpls traffic-eng tunnels mpls label range 500 599 Modify the configuration of R2 : Was used to replace TLV128 . Router-id 5.5.5.5 It can prevent the structure of the core transmission network from being exposed due to TTL=0 return error message Note that the main tunnel is strongly recommended to be explicit . If the primary LSP is dynamic , the primary LSP is down. (For example , the E0/1 port of R2 is shut down ), the switch will be switched to the backup LSP . However,ccna r&s exam questions, if the E0/1 port of R2 is restored at this time , after testing on the CISCO IOS router, it is found that the traffic cannot be switched back to the primary LSP . There is no such problem with the explici path .