IP Routing Protocols

EIGRP Neighbor Problem Cause Stuck in Active

Sometimes, EIGRP resets the neighbor relationship because of a stuck in active condition. The error message is DUAL-3-SIA Route network mask stuck-in-active state in IP-EIGRP AS. Cleaning up This section discusses the method of troubleshooting the EIGRP stuck in active error. Reviewing the EIGRP DUAL Process To resolve an EIGRP stuck in active error, you need to understand the DUAL process in EIGRP. Refer to Chapter 6 for thorough coverage of the DUAL process, although it is reviewed here as...