Cisco Bug: CSCvu12973 - 128K HHE bringup RPFO: >70K sessions go down due to "RIB Route Add callback failure"
May 14, 2020
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: >70K HHE subscriber sessions go down on RPFO, because of IP subscriber session create failure RP/0/RSP0/CPU0:SanDiego#sh subscriber manager disconnect-history unique summary Sat May 2 19:14:20.766 UTC [ IEDGE DISCONNECT HISTORY UNIQUE EVENTS ] Location: 0/RSP0/CPU0 Count Last Interface Last Time Disconnected Disconnect reason ===== ============== ====================== ================= 22 BE4.10.ip25182 2020:05:02 18:30:22 Client lease out of synchronization, DC: 1 AC: 114 TC: 9 76837 BE4.10.ip25175 2020:05:02 18:39:32 IP Subscriber session create failure ( Rib Route Add Callback Failure ) , DC: 0 AC: 0 TC: 9 Conditions: 1. Bring up 128K HHE sessions. 2. While bring up towards the end, RPFO 3. On new active, more than 70K sessions go down due to "RIB Route Add callback failure"
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Bug Details Include
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