Valid 300-410 Dumps shared by ExamDiscuss.com for Helping Passing 300-410 Exam! ExamDiscuss.com now offer the newest 300-410 exam dumps, the ExamDiscuss.com 300-410 exam questions have been updated and answers have been corrected get the newest ExamDiscuss.com 300-410 dumps with Test Engine here:
A network administrator notices that the BGP state drops and logs are generated for missing BGP hello keepalives. What is the potential problem?
Correct Answer: D
BGP neighbors form; however, at the time of prefix exchange, the BGP state drops and the logs generate missing BGP hello keepalives or the other peer terminates the session. Here are some possible causes: *The interface MTU on both routers do not match. *The interface MTU on both routers match, but the Layer 2 domain over which the BGP session is formed does not match. *Path MTU discovery determined the incorrect max datasize for the TCP BGP session. *The BGP Path Maximum Transmission Unit Discovery (PMTUD) could be failing due to PMTUD ICMP packets blocked (firewal or ACL) http://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/116377-troubleshoot- bgp-mtu.html