Cisco Bug: CSCum65025 - L3VPN packets dropped on Imposition Ingress on CRS-X MSC as wrong TLUID
Aug 08, 2018
- Cisco Carrier Routing System
Known Affected Releases
Symptom: L3VPN packets from or to customer VRFs will be dropped on MSC-X/FP-X on imposition or disposition side with drop reason "TLU entry has invalid TLU_ID" Conditions: 1. PBTS is enabled on TE tunnel on a PE router 2. This TE tunnel is using link1 as outgoing interface (towards core) 3. FRR is enabled on link1 4. VRF traffic is chosing (based on L3/L4 paramter hash) link1 to enter the core 5. Under these circumstances, if FRR is triggerred by shutting remote side of link1, the problem is exposed.
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Bug Details Include
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