Symptom
Following error messages could be observed with N9k/3k switches:
%ETHPORT-5-IF_SEQ_ERROR: Error ("invalid argument to function call") communicating with MTS_SAP_PIXM_LOCAL for opcode MTS_OPC_PIXM_SET_MULT_CBL_VLAN_PORT_STATE (RID_PORT: Ethernet1/10)
%ETHPORT-5-IF_DOWN_ERROR_DISABLED: Interface Ethernet1/10 is down (Error disabled. Reason:invalid argument to function call)
Interface is marked as error disabled due to internal error:
# show int eth1/10
Ethernet1/10 is down (Internal-Fail errDisable)
# show int eth1/10 brief
--------------------------------------------------------------------------------
Ethernet VLAN Type Mode Status Reason Speed Port
Interface Ch #
--------------------------------------------------------------------------------
Eth1/10 1 eth trunk down Internal-Fail errDisabl auto(D) 5
Conditions
NX-OS release 9.3(5), VPC setup with following commands under port-channel interface:
switchport trunk allowed vlan none
lacp vpc-convergence
Workaround
Allow at least one VLAN under port-channel interface with "lacp vpc-convergence" configured:
example:
# switchport trunk allowed vlan 2
Further Problem Description
