Câu 6: 642-883: Deploying Cisco Service Provider Network Routing (SPROUTE)

Refer to the exhibit. A service provider (AS65000) is interconnected to two upstream providers (ISP 1 neighbor IP 192.168.1.1 and ISP 2 neighbor IP 192.168.1.2) via a single link in a peering exchange. Which option can an engineer use to implement nonproprietary policies to make ISP 1 the preferred link for incoming and outgoing traffic from the local SP?

1. A. route-map outgoing permit 10 set-as path prepend 65000 65000 65000 route-map incoming permit 10 set local-preference 1000 router bgp 65000 neighbor 192.168.1.1 route-map incoming out neighbor 192.168.1.1 route-map outgoing in — đáp án hiện tại
2. B. route-map outgoing permit 10 set metric 100 route-map incoming permit 10 set weight 100 router bgp 65000 neighbor 192.168.1.1 route-map incoming in neighbor 192.168.1.1 route-map outgoing out
3. C. route-map outgoing permit 10 set-as path prepend 65000 65000 65000 route-map incoming permit 10 set local-preference 1000 router bgp 65000 neighbor 192.168.1.1 route-map incoming in neighbor 192.168.1.2 route-map outgoing out
4. D. set-as path prepend 65000 65000 65000 route-map incoming permit 10 set weight 100 router bgp 65000 neighbor 192.168.1.1 route-map incoming in neighbor 192.168.1.1 route-map outgoing out