Cisco Bug: CSCun04301 - Crash at tun_p2mp_reset_pmtu_timer_on_standby on rp switchover
Last Modified
Apr 17, 2019
Products (84)
- Cisco IOS
- Cisco 812 CiFi Integrated Services Router
- Cisco 2951 Integrated Services Router
- Cisco 861W Integrated Services Router
- Cisco 892W Integrated Services Router
- Cisco 886VAG 3G Integrated Services Router
- Cisco C892FSP Integrated Services Router
- Cisco VG204XM Analog Voice Gateway
- Cisco 819 Hardened Integrated Services Router
- Cisco C897VA Integrated Services Router

Known Affected Releases
15.4(3)M
Description (partial)
Symptom: Tunnel (PMTU) path-mtu-discovery on DMVPN deployment, the RP crashes after an RP switchover. Conditions: Cisco router with PTMU configuration.
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