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Cisco Bug: CSCur31964 - MVPN punts may corrupt QoS profiles

Last Modified

Jul 20, 2018

Products (8)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases

4.2.0.1i.BASE 5.3.2.BASE

Description (partial)

Symptom:
- 100% of traffic matching a particular QoS policing profile will be dropped regardless of rate. 
 - an invalid profile is used (see below)

#show qoshal police np 3 index 599 1 location 0/1/CPU0

Tue Nov 11 18:19:31.221 UTC
POLICE Nodes: NP 3 start_index 599 count 1
===============================================================
POLICE-NODE: np 3 type 0 index 599 qifh 0x1312817339 chk_rec 234616
           tokbkt_id 0x1d2016 stats 0x79685/0x79686/0x79687 pfl_id 98 committed 1
            [D]TB - tokbkt_id: 0x1d2016, profile:182, color:2

Conditions:
The following conditions are required:
 a. Trident LC
 b. MVPN traffic is present on a given NP within the Trident LC
 c. QoS policing is present on the same NP which also has MVPN traffic.

Related Community Discussions

5.1.3 Feature Pack (FP) Content discussion board
This community page to share the content, delivery dates and more details on Feature Packs.   FP2 Content All DDTSs tracking changes in FP2. Features: ---------   Features CSCur18267: ASR9k - 512 Bundle Ethernet enhancement   Features CSCun46269: Need changes in LSPV and PI FIB to send engine type for hashing.   Features CSCur74985: BFD on bundle vlan not working on cluster after upgrade to 5.1.3   Features CSCun11455: Need changes in cpp ucode to send eng type for punt pkt.   Features CSCug63470: ...
Latest activity: Mar 15, 2016
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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