OPERATIONAL DEFECT DATABASE
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A Catalyst 9k or 3k switch may experience an unexpected reload, generating a system-report due to the event. Inside the system-report/flash/core directory, there is a sessmgrd core file.
The reload reason below may be observed after the unexpected reload: ------------------ show version ------------------ Cisco IOS XE Software, Version 16.12.06 Cisco IOS Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16.12.6, RELEASE SOFTWARE (fc3) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2021 by Cisco Systems, Inc. Compiled Sun 05-Sep-21 00:45 by mcpre ... Last reload reason: Critical process sessmgrd fault on rp_0_0 (rc=134) The unexpected reload may be triggered on affected code when running any variant of the below CLI command: 'show parameter-map type subscriber ...'
Avoid running variants of the following command, and use suitable alternatives to retrieve information: 'show parameter-map type subscriber ...'
Engage TAC to decode the core file and confirm a match to this issue.
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