Adj-5-resolve-req-fail Adj Resolve Request Failed For Jun 2026

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

High-end routers store adjacencies in Ternary Content-Addressable Memory (TCAM). If the TCAM is full or fragmented, new adjacency requests fail. The error often appears on routers with many BGP peers (e.g., >500,000 routes). Some reports suggest the error is more prevalent

In some security-hardened routers, ARP or ND packets destined for the CPU are rate-limited by CoPP. If ARP requests for the next-hop IP are being dropped by the control plane, the adjacency never resolves, triggering the error. 000 routes). In some security-hardened routers