Cisco Bug: CSCun06336 - NHRP: Clean up NHRP registration processing and forwarding
Sep 01, 2020
- Cisco IOS
Known Affected Releases
Symptom: Incorrect NHRP mapping table entries and triggering a node to think it is behind NAT when it isn't. Can result in spoke-spoke data flows failing or being forwarded via the spoke-hub-spoke path rather than the direct spoke-spoke path. Conditions: DMVPN Phase 3 and a spoke configured with incorrect static mapping for a NHS.
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