Guest

Preview Tool

Cisco Bug: CSCvh66642 - uIDB leaks at the DMVPN hub if the route to remote NBMA is not learned

Last Modified

Aug 21, 2019

Products (137)

  • Cisco IOS
  • Cisco Catalyst 3650-12X48UR-L Switch
  • Cisco Catalyst 3850-24P-L Switch
  • Cisco Catalyst 3650-24PD-E Switch
  • Cisco ASR 920-24TZ-M Router
  • Cisco Catalyst 3850-24U-S Switch
  • Cisco Catalyst 3650-12X48UQ-L Switch
  • Cisco Catalyst 3650-48FS-S Switch
  • Cisco 4221 Integrated Services Router
  • Cisco Catalyst 3650-48FQM-L Switch
View all products in Bug Search Tool Login Required

Known Affected Releases

16.3(3) 16.6.2 Denali-16.3.5 Fuji-16.7.1

Description (partial)

Symptom:
you will see the error message

HRP-3-QOS_POLICY_APPLY_FAILED: Failed to apply QoS policy <groupname> mapped to NHRP group <policyname> on interface Tunnelx, to tunnel X.X.X.X due to internal error

when this occurs a leak of uIDB could take place.   You can see this in the output of "show platform hardware qfp act interface all"

show platform hardware qfp act interface all
Type             Valid            Invalid          Creating         Deleting         Failed
----------------------------------------------------------------------------------------------------
Physical         6                62466            0                0                0
Internal         5                0                0                0                0
Punt             3                0                0                0                0
Subinterface     2                0                0                0                0
Virtual          3050             0                0                0                0        <<<<<<<<<
Tunnel           3                0                0                0                0
SRP              0                0                0                0                0
ESS              0                0                0                0                0
SVGI             0                0                0                0                0
SVCI             0                0                0                0                0
Physical         0                0                0                0                0
Physical         0                0                0                0                0

Total number of submap entries allocated: 0
Total number of input uidb allocated: 3069
Total number of output uidb allocated: 3069

Conditions:
this has been seen when the routes for the NBMA address of DMVPN spoke are missing.   if the DMVPN hub cannot respond to the register requests due to no route.
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.