Preview Tool

Cisco Bug: CSCvu66614 - BFD timers are not negotiated with scale & aggressive sessions

Last Modified

Oct 19, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

7.2.1.BASE 7.3.1.BASE

Description (partial)

Few ipv4 and ipv6 bfd sessions will show up but timer will be not negotiated to configured value. it will stuck at 6 sec timer.

Fo0/0/1/1.5         36:2:1::11
Yes                 0/0/CPU0        0s(0s*0)         6s               UP

Condition to hit :
-  BFD Full scale and aggressive timer values for a given product.
   Please refer to the NCS series BFD Documentation to learn about supported scale and timers.
-  With full scale at aggressive timers  and with below triggers issue can be seen.
            > router reload
            > lc reload
            > commit replace and rollback
            > loading the scale config at once
Bug details contain sensitive information and therefore require a 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.