Guest

Preview Tool

Cisco Bug: CSCvh92659 - BFD flaps everytime with dynamic tunnel creation in DMVPN

Last Modified

Aug 16, 2019

Products (9)

  • Cisco IOS
  • Cisco 4221 Integrated Services Router
  • Cisco 4331 Integrated Services Router
  • Cisco 4431 Integrated Services Router
  • Cisco 4321 Integrated Services Router
  • Cisco 4351 Integrated Services Router
  • Cisco Cloud Services Router 1000V
  • Cisco 4451-X Integrated Services Router
  • Cisco cBR-8 Converged Broadband Router

Known Affected Releases

16.6.2 16.7.1

Description (partial) 

Symptom:
BFD flaps on refresh cycles for dynamic spoke-spoke tunnels when used with 'MPLS over DMVPN'

Conditions:
* MPLS over DMVPN deployment
* BFD configured over DMVPN tunnel (single-hop)
* Using dynamic spoke-spoke tunnels
* Traffic is there only in specific VRFs but not in global VRF.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.