Description

On EX3400 running 18.4, mac limit logs are not triggered.

Symptoms

On an EX3400 running 18.4R3-S4.2, interfaces are blocked when mac-limit thresholds are exceeded. But no log messages are triggered.

Solution

Logs are triggered on later versions like 22.2R1.9.

 

Jul 12 13:20:21 s10-33 l2ald[16198]: L2ALD_MAC_LIMIT_REACHED_IF: Limit on learned MAC addresses reached for ge-0/0/0.0; current count is 1

Jul 12 13:20:21 s10-33 l2ald[16198]: L2ALD_MAC_LIMIT_EXCEEDED_BLOCK: Limit on learned MAC addresses exceeded for ge-0/0/0.0; current count is 1 SHUTTING THE INTERFACE

Jul 12 13:20:21 s10-33 l2ald[16198]: L2ALD_MAC_LIMIT_RESET_IF: Resumed adding MAC addresses learned by ge-0/0/0.0; current count is 0

Jul 12 13:20:21 s10-33 mib2d[16196]: SNMP_TRAP_LINK_DOWN: ifIndex 514, ifAdminStatus up(1), ifOperStatus down(2), ifName ge-0/0/0

 

 

Modification History

2023/07/14 -Creation date