Trouble Ticket 15-4
Problem: Recently, the network was updated to reduce the number of LSAs that would cross the WAN link from R1 to the Branch site. The only LSA that would be permitted is a Type 3 LSA about a default route. However, reports indicate that there are more Type 3 LSAs that are being sent from R1 to Branch.
You begin by reviewing the configuration change documents that were created when the change was implemented. You notice that the information is very vague. It only states that Area 1 was created as a totally stubby area. It does not indicate what changes were made to which devices and the commands that were used.
Your troubleshooting begins by verifying the problem with the show ipv6 route ospf command on Branch, as shown in ...
Get CCNP Routing and Switching TSHOOT 300-135: Official Cert Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.