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2023/12/4 -This document describes how to troubleshoot the most common Enhanced Interior Gateway Routing Protocol (EIGRP) issues.

To display debugging information about Enhanced Interior Gateway Routing Protocol (EIGRP) packets, use the debug eigrp packets command in privileged EXEC mode.

First, check that the neighbor count matches the number of EIGRP speakers. If routers A, B, and C share an Ethernet segment and run EIGRP 10, all four routers ...

2013/12/13 -Another important debug for EIGRP is the debug ip eigrp notifications. During normal operations, you will not see any outputs for this debug but ...

This lesson explains the most common issues why EIGRP doesn't form a neighbor adjacency.

2011/8/3 -debug eigrp packets—this more advanced troubleshooting command allows the administrator to see EIGRP packets as they are sent or received. You ...

2013/6/24 -Shows authentication key information. Troubleshooting EIGRP. Router#debug eigrp fsm. Displays events/actions related to EIGRP feasible successor ...

2023/6/7 -You can also use the debug eigrp packets command to tshoot an auth issue between the routers. The first example shows the auth failing due to ...

'Debug eigrp neighbors' command can be very useful in fixing the neighbor relationship issues as we have now a lot more information available in this command.

EIGRP Discontiguous Network ... Here's our answer. The debug tells us that 10.2.2.0 /24 should not be advertised but 10.0.0.0 /8 has to be advertised (a summary).