Cisco Bug: CSCuq33737 - Multicast Auto-RP mappings leak when interface flaps
Sep 12, 2019
- Cisco Carrier Routing System
- Cisco IOS XR Software
- Cisco XR 12410 Router
- Cisco XR 12416 Router
- Cisco XR 12404 Router
- Cisco XR 12406 Router
Known Affected Releases
Symptom: On a MPLS PE, it is possible for auto-RP announcements from one VRF to leak into a different VRF Conditions: This issue can happen under the following conditions: - Several VRFs on the same MPLS PE router, where more than two of them use multicast auto-RP - MPLS PE with a customer MVPN VRF with a single PE-CE customer facing interface and that interface flaps down and comes back up. - If the RP or Auto-RP MA stops sending announcement for 4.5 minutes and then resumes. - RP and Auto-RP MA announcements are lost due to some other reason for 4.5 minutes and then resume.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
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