Cisco
300-440 · Question #75
Refer to the exhibit. A network engineer is troubleshooting an issue where a remote router fails to learn any routes from a local Cisco IOS XE router that has BGP configured. The engineer runs the…
The correct answer is B. The network statement is missing from the local router's BGP configuration. The local router is not advertising any routes because there is no network statement under the BGP configuration. Without the network statement, BGP does not advertise any prefixes to its neighbor, resulting in zero routes learned by the remote router.
Operation
Question
Refer to the exhibit. A network engineer is troubleshooting an issue where a remote router fails to learn any routes from a local Cisco IOS XE router that has BGP configured. The engineer runs the debug ip bgp command on the local router and receives this response: LocalRouter# BGP: 10.1.1.1 advertised 0 routes to 10.1.1.2 What is the issue?
Exhibit
Options
- AMD5 authentication is failing.
- BThe network statement is missing from the local router's BGP configuration.
- CThere is no peering session between the local router and the remote router.
- DThe local router's BGP autonomous system number is configured incorrectly.
How the community answered
(48 responses)- A4% (2)
- B77% (37)
- C13% (6)
- D6% (3)
Explanation
The local router is not advertising any routes because there is no network statement under the BGP configuration. Without the network statement, BGP does not advertise any prefixes to its neighbor, resulting in zero routes learned by the remote router.
Topics
#BGP troubleshooting#route advertisement#network statement#debug ip bgp
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