OPERATIONAL DEFECT DATABASE
...
...
After a few minutes of Continuous GARP packets with same IP and MAC from two different port-channel interfaces causes adjmgr crash with following reason show system reset-reason *************** module reset reason (1) ************* 0) At 2023-12-05T14:43:52.402-06:00 Reason: reset-triggered-due-to-ha-policy-of-reset Service:adjmgr hap reset Version: 15.2(8e)
L3out with two interfaces going to load balancer devices. A split-brain situation in load balancer could cause adjmgr crash in ACI leaf.
Enable Rouge EndPoint Control Feature
From am-trace files, we can see continuous updates about ARP 2023-11-28T13:26:36.908437000-06:00: [am_handle_epm_mac_mv_ntfn_msg:4555]: [ALL]Received Mac Move notification for af 1, mac 00a2.ee74.bbbb, with layer3 routing: Disable, peer g/w mac: FALSE, old phy. iod port-channel4, new phy. iod port-channel5, vlan 74, preference: 50, for ip: 20.0.0.171 2023-11-28T13:26:36.908491000-06:00: [am_handle_epm_mac_mv_ntfn_msg:4621]: [ALL]Updated new physical iod for mac 00a2.ee74.bbbb from port-channel4 to port-channel5, for preference 50
Click on a version to see all relevant bugs
Cisco Integration
Learn more about where this data comes from
Bug Scrub Advisor
Streamline upgrades with automated vendor bug scrubs
BugZero Enterprise
Wish you caught this bug sooner? Get proactive today.
