Symptom
- Port losses comunication, no traffic
- Configuration is missed and port is assigned to wrong vlan
+running-config shows port in correct vlan
+in show interfaces status output port shows to be assigned to vlan 1
- Syslogs error:
007512: Nov 26 09:50:12.784: %PM-3-INTERNALERROR: Port Manager Internal Software Error (!pm_vlan_test_portlist(vlan, pd->globalNumber): ../switch/pm/pm_vlan.c: 1935: pm_vlan_add_port) -Traceback= 1#5d2e2448b57a76ba0d58905374d55f3c:400000+2E0360C :400000+496480 :400000+48422C :400000+230C18 :400000+230BB0 :400000+230C18 :400000+230BB0 :400000+480CAC :400000+230C18 :400000+47FA20 :400000+230C18 :400000+474F14 :400000+2945298 :400000+5547B0C :400000+55476F8 :400000+230B84 :400000+553A3B4 :400000+2830800 :400000+282EB14 :400000+51AF48
Conditions
When device connected to port comes up, wrong vlan is assigned and vlan config has to be re-apply
Interface GigabitEthernet2/1
no dot1x timeout tx-period
no source template DefaultWiredDot1xClosedAuth
no dot1x max-reauth-req
no switchport voice vlan
no macro auto processing
access-session inherit disable autoconf
access-session inherit disable interface-template-sticky
switchport access vlan 1059
Workaround
Reconfigure Vlan even if it is already present in running-config, i.e.
interface GigabitEthernet2/1
switchport access vlan 1059
Further Problem Description
