Adj-5-resolve-req-fail Adj Resolve Request Failed For Access
Some reports suggest the error is more prevalent when traffic traverses an EtherChannel.
A device (like a laptop or server) shutting down or rebooting can sometimes trigger a final resolution failure log as the entry is purged. How to Fix ADJ-5-RESOLVE_REQ_FAIL adj-5-resolve-req-fail adj resolve request failed for
The widely accepted fix to stop the log flood and restore stability is to disable neighbor resolution optimization in the global configuration: Switch(config)# no ip cef optimize neighbor resolution Use code with caution. Copied to clipboard Some reports suggest the error is more prevalent
The "adj-5-resolve-req-fail" error indicates that a router has failed to resolve a request to establish an adjacency with another device. This failure can occur due to several reasons: A service provider router running eBGP with a
The most frequent cause is a bug in specific IOS versions (such as 15.0(2)SE6 or 15.2(4)E7). Notable Cisco Bug IDs include CSCuo89272 and CSCug43307 .
A service provider router running eBGP with a route reflector begins logging: %ADJ-5-RESOLVE-REQ-FAIL: adj resolve request failed for 10.2.2.2 . The customer edge (CE) router 10.2.2.2 is reachable via an OSPF default route.
The Cisco syslog error occurs when a network device fails to resolve the Layer 2 address (MAC address) for a specific Layer 3 destination (IP address). While typically non-disruptive to overall traffic, this error can flood system logs and may indicate underlying Cisco IOS software bugs . Understanding the Error