While using certificate for authentication in Dynamic Multipoint VPN (DMVPN) setup, the router displays these debugs:
This issue is documented in Cisco bug ID CSCec14252.
To resolve this issue, perform these steps:
For additional help, refer to Prerequisites for Cisco IOS Certificate Server and Dynamic Multipoint VPN.
For help enrolling a Cisco IOS router to another Cisco IOS router configured as a CA server, refer to Certificate enrollment.