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:
Which two solutions are used to overcome a flapping link that causes a frequent label binding exchange between MPLS routers? (Choose two)
Correct Answer: A,C
Explanation To avoid having to rebuild the LDP session altogether, you can protect it. When the LDP session between two directly connected LSRs is protected, a targeted LDP session is built between the two LSRs. When the directly connected link does go down between the two LSRs, the targeted LDP session is kept up as long as an alternative path exists between the two LSRs. For the protection to work, you need to enable it on both the LSRs. If this is not possible, you can enable it on one LSR, and the other LSR can accept the targeted LDP Hellos by configuring the command mpls ldp discovery targeted-hello accept. Reference: https://www.ccexpert.us/mpls-network/mpls-ldp-session-protection.html Or from the reference at https://www.ciscolive.com/c/dam/r/ciscolive/us/docs/2019/pdf/5eU6DfQV/TECMPL-3201.pdf Troubleshooting LDP Issues Problem: I. When a link flaps (for a short time), ... Solution: + When LDP session supported by link hello is setup, create a targeted hello to protect the session.