Cisco Bug: CSCso26940 - %AAA-3-ACCT_LOW_MEM_UID_FAIL errors / sessions not coming
Feb 15, 2018
- Cisco IOS
Known Affected Releases
12 12.2(32.8.11)SR143 12.2(32.9.24)SB 12.2(33.0.1)XND 12.2(33.99.6)SBK6 12.4(21.14.17)PIC1
Symptoms: The following error messages may appear on a router when bringing up PPPoX sessions, and the router will not be able to establish new sessions: %AAA-3-ACCT_LOW_MEM_UID_FAIL: AAA unable to create UID for incoming calls due to insufficient processor memory %AAA-3-LOW_MEM: Author process is unable to handle the incoming packet due to low memory Condition: This is seen when a large number of PPPoE sessions (approximately 32000) are attempted, with edge configuration + traffic classes using radius-based authentication. Only up to 29000 sessions may come up before hitting the above error.
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