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Cisco Bug: CSCuk60776 - transport tunnel vrf validation on decapsulation

Last Modified

Jun 12, 2018

Products (5)

  • Cisco IOS
  • Cisco Unified Communications Manager Express Version 12.5
  • Cisco Prime Collaboration Provisioning 12.4
  • Cisco Prime Collaboration Provisioning 12.5
  • Cisco Unified Communications Manager Express

Known Affected Releases

12.4 12.4(16) 12.5

Description (partial)

A Cisco router configured with multiple GRE tunnels, each within a unique VRF,
may experience a problem where the "tunnel vrf" configuration is ignored and
all packets received on the physical interface are forwarded to the last tunnel

- Multiple GRE tunnels 
- Each tunnel resides in a unique VRF with:
  "ip vrf forwarding [vrf]" and "tunnel vrf [vrf]"
- Overlapping IP addressing scheme
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Bug Details Include

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