Refer to the exhibit. R1 is multihomed to ISP1 and ISP2. uRPF strict mode has been configured on both interfaces uplinked to the ISPs. Traffic destined to the Internet over ISP1 returns to R1 via ISP2 and is immediately dropped. Which configuration changes address this issue and allow return traffic from the other ISP?

QuestionsCategory: 300-410Refer to the exhibit. R1 is multihomed to ISP1 and ISP2. uRPF strict mode has been configured on both interfaces uplinked to the ISPs. Traffic destined to the Internet over ISP1 returns to R1 via ISP2 and is immediately dropped. Which configuration changes address this issue and allow return traffic from the other ISP?
Admin Staff asked 4 months ago
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Refer to the exhibit. R1 is multihomed to ISP1 and ISP2. uRPF strict mode has been configured on both interfaces uplinked to the ISPs. Traffic destined to the Internet over ISP1 returns to R1 via ISP2 and is immediately dropped.
Which configuration changes address this issue and allow return traffic from the other ISP?

A. R1(config)#interface fastethernet 0/1R1(config-if)# ip verify unicast source reachable-via any

B. R1(config)#interface fastethernet 0/1R1(config-if)# ip verify unicast source reachable-via any allow-default

C. R1(config)#interface fastethernet 0/0R1(config-if)# no ip verify unicast source reachable-via any allow-default

D. R1(config)#interface fastethernet 0/0R1 (config-if)# ip verify unicast source reachable-via rx








 

Suggested Answer: A



This question is in 300-410 exam 
For getting CCNP Enterprise Certificate 


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