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

CE1 and CE2 are iBGP neighbors in AS 65516. All traffic that exits AS 65516 must use the link from CE1 to PE1. CE1 is advertising a higher local preference to CE2, but traffic from CE2 still prefers the PE2 link. Which action corrects the problem?

Refer to the exhibit. CE1 and CE2 are iBGP neighbors in AS 65516. All traffic that exits AS 65516 must use the link from CE1 to PE1. CE1 is advertising a higher local preference to CE2, but traffic from CE2 still prefers the PE2 link. Which action corrects the problem?

  • A. Add the lower local-preference value on PE2 towards CE2.
  • B. Configure CE1 to send routes to CE2 with a higher MED.
  • C. Configure CE1 to send routes to CE2 with a higher weight.
  • D. Add the next-hop self command to the CE1 neighbor statement for CE2.
Answer: Option A.
Explanation: 

Reference: https://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/13753-25.html

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