Câu 22: 300-510: Implementing Cisco Service Provider Advanced Routing Solutions (SPRI)

Refer to the exhibit. An engineer is troubleshooting IS-IS configuration between two areas. IS-IS Area-A network 30.1.1.0/24 is leaked into IS-IS Area-В. R2 is failing to filter the route updates from network 10.1.1.0/24. Which configuration must the engineer apply to resolve the issue?

1. A. R2(config)# ip prefix-list List2 seq 5 deny 10.1.1.0/24R2(config)# interface fastethernet 0/0R2(config-if)# ip router isis 100R2(config-if)# router isis 100 -R2(config-router)# distribute-list gateway List2 in — đáp án hiện tại
2. B. R2(config)# ip prefix-list List1 seq 3 deny 10.1.1.0/24R2(config)# ip prefix-list List1 seq 5 permit 30.1.1.0/24 ge 25 1eR2(config)# ip prefix-list List1 seq 10 permit 0.0.0.0/le 32R2(config)# interface fastethernet 0/0R2(config-if)# ip router isis 122R2(config-if)# router isis 122 -R2(config-router)# distribute-list prefix List1 in
3. C. R1(config)# ip prefix-list List2 seq 5 deny 10.1.1.0/24R1(config)# interface fastethernet 0/0R1(config-if)# ip router isis 100R1(config-if)# router isis 100 -R1(config-router)# distribute-list gateway List2 inR (config-if)# router isis 150 -R1(config-router)# distribute-list route-map Map1 in
4. D. R2(config)# access-list 101 deny ip any 10.1.1.0 0.0.0.127R2(config)# access-list 101 permit ip any 30.1.1.0 0.0.0.63R2(config)# access-list 101 deny ip any 0.0.0.0 0.0.0.0R2(config)# interface fastethernet 0/0R2(config-if)# ip router isis 121R2(config-if)# router isis 121 -R2(config-router)# distribute-list 101 in