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Cisco Bug: CSCuq17256 - GRE tunnel down while using IPSec

Last Modified

Sep 14, 2019

Products (96)

  • Cisco IOS
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 892W Integrated Services Router
  • Cisco 819 Hardened Integrated Services Router
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 898 Secure G.SHDSL EFM/ATM with Multi-Mode 4G LTE ISR Router
  • Cisco 888W Integrated Services Router
  • Cisco C892FSP Integrated Services Router
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Known Affected Releases

15.3(3)M3 15.4(3)M

Description (partial)

Symptom:
A router receives packets from LAN interface.
GRE tunnel becomes down after the packets are fragmented and encrypted on the router.
GRE tunnel doesn't become up until executing 'clear interface bri'.

Conditions:
IPSec
BRI interface
C891FJ-K9
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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