Preview Tool

Cisco Bug: CSCte55890 - Need to set PREC6 on PPP control message on LAC and LNS

Last Modified

Feb 06, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


Traffic that gets encapsulated into l2tp loses the packet priority


Any traffic that has packet priority set will loses its priority setting 
after l2tp encapsulation, causing traffic loss of important data at egress 
interface transmission.

Examples of such traffic is CLNS hellos, HDLC keeps, PPP LCP keeps.
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.