debug trunk

Enables trunk debugging.
Syntax
debug trunk { ctrl | event | functioncallback }
no debug trunk { ctrl | event | functioncallback }
Parameters
ctrl
Displays trunk control debug information.
event
Displays trunk event debug information.
functioncallback
Displays trunk function callback debug information.
Modes

Privileged EXEC mode

Usage Guidelines

The no form of the command disables trunk debugging.

Examples

The following example enables trunk debugging.

device# debug trunk ctrl 
device# debug trunk event
device# debug trunk functioncallback
Jul 06 08:44:26:406809:debug:l2:lag:1:700724543489: sw_cu_lag_generic_port_add_validation(lag=2,mask= 1/1/20,add,static,force_delete=0)(T=7364366,task=l2config) (I)
Jul 06 08:44:26:407030:debug:l2:lag:1:700724543489: sw_cu_lag_generic_port_add_validation(lag=2,mask= 1/1/20,add,static,force_delete=0)(T=7364366,task=l2config) find cb@0x97825af8 (lag_primary_port=lg2, lag_num_ports=0, deployed=0)
Jul 06 08:44:26:407232:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L3 function callname: L3_trunk_validation_callback
Jul 06 08:44:26:407316:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L4 function callname: uac_common_trunk_validation_callback
Jul 06 08:44:26:407597:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L4 function callname: qos_xCP_common_trunk_validation_callback
Jul 06 08:44:26:416707:debug:l2:lag:1:700724543489: sw_cu_lag_generic_port_add_validation(lag=2,mask= lg2,add,static,force_delete=1)(T=7364366,task=l2config) (I)
Jul 06 08:44:26:416943:debug:l2:lag:1:700724543489: sw_cu_lag_generic_port_add_validation(lag=2,mask= lg2,add,static,force_delete=1)(T=7364366,task=l2config) find cb@0x97825af8 (lag_primary_port=lg2, lag_num_ports=0, deployed=0)
Jul 06 08:44:26:417122:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L3 function callname: L3_trunk_validation_callback
Jul 06 08:44:26:417199:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L4 function callname: uac_common_trunk_validation_callback
Jul 06 08:44:26:417278:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L4 function callname: qos_xCP_common_trunk_validation_callback
Jul 06 08:44:26:425804:debug:l2:lag:1:700724543489: cu_lag_create_trunk(lag=test1,lag_id=2,dep)(T=7364366,task=l2config) >>  
Jul 06 08:44:26:425877:debug:l2:lag:1:700724543489: cu_lag_create_trunk(lag=test1,lag_id=2,dep)(T=7364366,task=l2config) current lag_mac=0000.0000.0000 -> lagctrl_refresh_active_lag_mac
Jul 06 08:44:26:425951:debug:l2:lag:1:700724543489: 
>>> lagctrl_lag_deploy(lag=2,deploy,dynamic)(T=7364366,task=l2config) (I) pri=lg2 (port_group_id=512,port_trunk_id=2,config_trunk_id=3073,trunk_state=0,trunk_primary=lg2), #_port=1, Port List: 
Jul 06 08:44:26:426016:debug:l2:lag:1:700724543489: (lg2) 
Jul 06 08:44:26:426077:debug:l2:lag:1:700724543489: 
Jul 06 08:44:26:426140:debug:l2:lag:1:700724543489: lagctrl_lag_deploy(lag=2,deploy,dynamic)(T=7364366,task=l2config) (I) -> sw_trunk_precreate_event()
Jul 06 08:44:26:426727:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_PRECREATE LAG id: 2 
Jul 06 08:44:26:426820:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_PRECREATE Module: L2 function callname: sw_cu_rstp_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:427098:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_PRECREATE Module: L2 function callname: sw_cu_spanningTree_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:427179:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_PRECREATE Module: L2 function callname: sw_cu_vsrp_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:427247:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_PRECREATE Module: L2 function callname: sw_cu_mrp_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:427315:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_PRECREATE Module: L2 function callname: sw_cu_vlan_vport_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:427494:debug:l2:lag:1:700724543489: lagctrl_lag_deploy(lag=2,deploy,dynamic)(T=7364366,task=l2config) (I) done, pri=lg2 (port_group_id=512,port_trunk_id=2,config_trunk_id=3073,trunk_state=0,trunk_primary=lg2)
Jul 06 08:44:26:429522:debug:l2:lag:1:700724543489: EVENT_ID_TRUNK_CREATE LAG id: 2 
Jul 06 08:44:26:434731:debug:l2:lag:1:700724543489: cu_lag_create_trunk(lag_id=2) deploy done, HW Trunk Id 2
Jul 06 08:44:26:434809:debug:l2:lag:1:700724543489: cu_lag_create_trunk(lag_id=2)(T=7364367) deploy done&
Jul 06 08:44:26:435537:debug:l2:lag:1:700724543489: sw_cu_lag_generic_port_add_validation(lag=2,mask= 1/1/20,add,static,force_delete=1)(T=7364367,task=l2config) (I)
Jul 06 08:44:26:435733:debug:l2:lag:1:700724543489: sw_cu_lag_generic_port_add_validation(lag=2,mask= 1/1/20,add,static,force_delete=1)(T=7364367,task=l2config) find cb@0x97825af8 (lag_primary_port=lg2, lag_num_ports=1, deployed=1)
Jul 06 08:44:26:435920:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L3 function callname: L3_trunk_validation_callback
Jul 06 08:44:26:436002:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L4 function callname: uac_common_trunk_validation_callback
Jul 06 08:44:26:436214:info:l2:lag:1:700724543489: sw_lag_config_ports_add_validation(lag_id=2) L4 function callname: qos_xCP_common_trunk_validation_callback
Jul 06 08:44:26:444255:debug:l2:lag:1:700724543489: lagctrl_add_ports_to_deployed_lag(T=7364367,lag_id=2,num_of_ports=1,ports={1/1/20,1/1/1,1/1/1,1/1/1,...}) -> TrunkPreCreateCallbackTable -> (2,sw_cu_rstp_trunk_update_callback)
Jul 06 08:44:26:444574:debug:l2:lag:1:700724543489: lagctrl_add_ports_to_deployed_lag(T=7364367,lag_id=2,num_of_ports=1,ports={1/1/20,1/1/1,1/1/1,1/1/1,...}) -> TrunkPreCreateCallbackTable -> (2,sw_cu_spanningTree_trunk_update_callback)
Jul 06 08:44:26:444668:debug:l2:lag:1:700724543489: lagctrl_add_ports_to_deployed_lag(T=7364367,lag_id=2,num_of_ports=1,ports={1/1/20,1/1/1,1/1/1,1/1/1,...}) -> TrunkPreCreateCallbackTable -> (2,sw_cu_vsrp_trunk_update_callback)
Jul 06 08:44:26:444743:debug:l2:lag:1:700724543489: lagctrl_add_ports_to_deployed_lag(T=7364367,lag_id=2,num_of_ports=1,ports={1/1/20,1/1/1,1/1/1,1/1/1,...}) -> TrunkPreCreateCallbackTable -> (2,sw_cu_mrp_trunk_update_callback)
Jul 06 08:44:26:444828:debug:l2:lag:1:700724543489: lagctrl_add_ports_to_deployed_lag(T=7364367,lag_id=2,num_of_ports=1,ports={1/1/20,1/1/1,1/1/1,1/1/1,...}) -> TrunkPreCreateCallbackTable -> (2,sw_cu_vlan_vport_trunk_update_callback)
Jul 06 08:44:26:449384:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_set_trunk_link_deb_callback trunk id: 2 
Jul 06 08:44:26:449471:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_bum_limit_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:449542:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_dhcpsnoop_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:449879:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_dhcpv6snoop_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:450171:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_raguard_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:450252:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_ratelimit_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:450319:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L1 function callname: sw_pp_mirror_trunk_event_callback trunk id: 2 
Jul 06 08:44:26:450391:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_webAuth_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:450458:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_mct_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:450522:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L4 function callname: sw_cu_sflow_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:450605:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L3 function callname: L3_trunk_event_callback trunk id: 2 
Jul 06 08:44:26:455974:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_static_mac_trunk_update_callback trunk id: 2 
Jul 06 08:44:26:456092:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_igmp_snoop_trunk_deploy_callback trunk id: 2 
Jul 06 08:44:26:456168:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_mld_snoop_trunk_deploy_callback trunk id: 2 
Jul 06 08:44:26:456233:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_set_trunk_packet_inerror_callback trunk id: 2 
Jul 06 08:44:26:456300:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: erlbTrunkMemberUpdateCallback trunk id: 2 
Jul 06 08:44:26:456364:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_protected_port_trunk_callback trunk id: 2 
Jul 06 08:44:26:456431:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: qinq_trunk_event_callback trunk id: 2 
Jul 06 08:44:26:456495:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: vlan_mapping_trunk_event_callback trunk id: 2 
Jul 06 08:44:26:456558:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: sw_cu_rspan_trunk_callback trunk id: 2 
Jul 06 08:44:26:456623:err:l2:lag:1:700724543489: EVENT_ID_TRUNK_MEMBER_ADD Module: L2 function callname: flexlink_trunk_member_add_delete_callback trunk id: 2 
Jul 06 08:45:02:880189:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_MEMBER_DELETE Module: L2 function callname: sw_cu_protected_port_trunk_callback trunk id: 2 
Jul 06 08:45:02:880278:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_MEMBER_DELETE Module: L2 function callname: qinq_trunk_event_callback trunk id: 2 
Jul 06 08:45:02:880349:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_MEMBER_DELETE Module: L2 function callname: vlan_mapping_trunk_event_callback trunk id: 2 
Jul 06 08:45:02:880416:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_MEMBER_DELETE Module: L1 function callname: sw_pp_mirror_trunk_event_callback trunk id: 2 
Jul 06 08:45:02:880482:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_MEMBER_DELETE Module: L2 function callname: sw_cu_rspan_trunk_callback trunk id: 2 
Jul 06 08:45:02:880549:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_MEMBER_DELETE Module: L2 function callname: flexlink_trunk_member_add_delete_callback trunk id: 2 
Jul 06 08:45:02:888214:debug:l2:lag:1:726494347265: cu_lag_create_trunk(lag=test1,lag_id=2,undep)(T=7364731,task=l2config) >>  
Jul 06 08:45:02:888328:debug:l2:lag:1:726494347265: 
>>> lagctrl_lag_deploy(lag=2,un-deploy,dynamic)(T=7364731,task=l2config) (I) pri=lg2 (port_group_id=2,port_trunk_id=2,config_trunk_id=3073,trunk_state=1,trunk_primary=lg2), #_port=1, Port List: 
Jul 06 08:45:02:888397:debug:l2:lag:1:726494347265: (lg2) 
Jul 06 08:45:02:888459:debug:l2:lag:1:726494347265: 
Jul 06 08:45:02:888524:debug:l2:lag:1:726494347265: lagctrl_lag_deploy(lag=2,un-deploy,dynamic)(T=7364731,task=l2config) (I) -> sw_trunk_predelete_event()
Jul 06 08:45:02:889573:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE LAG id: 2 
Jul 06 08:45:02:889670:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_rstp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:889954:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_spanningTree_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:890035:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_vsrp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:890101:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_mrp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:890170:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_vlan_vport_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:890342:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_protected_port_trunk_callback trunk id: 2 
Jul 06 08:45:02:890420:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_PREDELETE Module: L2 function callname: sw_cu_rspan_trunk_callback trunk id: 2 
Jul 06 08:45:02:890496:debug:l2:lag:1:726494347265: lagctrl_lag_deploy(lag=2,un-deploy,dynamic)(T=7364731,task=l2config) (I) done, pri=lg2 (port_group_id=2,port_trunk_id=2,config_trunk_id=3073,trunk_state=1,trunk_primary=lg2)
Jul 06 08:45:02:892130:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_vlan_vport_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:892597:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_vsrp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:892683:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_spanningTree_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:892871:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_rstp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:893127:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_mrp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:893201:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_mstp_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:893872:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_mac_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:893961:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_pms_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:894045:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_bum_limit_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:894114:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L3 function callname: L3_trunk_event_callback trunk id: 2 
Jul 06 08:45:02:894263:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_dhcpsnoop_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:894883:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_dhcpv6snoop_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:895205:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_arp_inspec_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:895294:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_sourceguard_validation_callback trunk id: 2 
Jul 06 08:45:02:895619:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_webAuth_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:895694:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_raguard_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:895760:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_ratelimit_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:895826:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L4 function callname: sw_cu_sflow_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:896324:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_static_mac_trunk_update_callback trunk id: 2 
Jul 06 08:45:02:896405:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_igmp_snoop_trunk_deploy_callback trunk id: 2 
Jul 06 08:45:02:896473:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_gvrp_trunk_event_callback trunk id: 2 
Jul 06 08:45:02:896538:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_protected_port_trunk_callback trunk id: 2 
Jul 06 08:45:02:896604:debug:l2:lag:1:726494347265: EVENT_ID_TRUNK_Delete Module: L2 function callname: sw_cu_rspan_trunk_callback trunk id: 2 
Jul 06 08:45:02:896677:debug:l2:lag:1:726494347265: cu_lag_create_trunk(lag_id=2) undeploy done, HW Trunk Id 0
Jul 06 08:45:02:896741:debug:l2:lag:1:726494347265: cu_lag_create_trunk(lag_id=2)(T=7364731) undeploy done&
Jul 06 08:45:02:897228:debug:l2:lag:1:726494347265: sw_cu_lag_generic_port_add_validation(lag=2,mask= lg2,remove,static,force_delete=1)(T=7364731,task=l2config) (I)
Jul 06 08:45:02:897418:debug:l2:lag:1:726494347265: sw_cu_lag_generic_port_add_validation(lag=2,mask= lg2,remove,static,force_delete=1)(T=7364731,task=l2config) find cb@0x97825af8 (lag_primary_port=lg2, lag_num_ports=1, deployed=0)
Jul 06 08:45:02:892022:err:l2:lag:1:726494347265: EVENT_ID_TRUNK_DELETE LAG id: 2