Launching soon: The world's first vendor agnostic bug scrubLearn more & join waitlist
OPERATIONAL DEFECT DATABASE
...
...
Fibre Channel(fc) interface goes down as 'Error disabled' but the server interfaces that are logged into that port are not logged out: %PORT-2-IF_DOWN_ERROR_DISABLED: %$VSAN 600%$ Interface fc1/38 is down (Error disabled) show interface brief also shows the fc interface as errDisabled: `show interface brief` ... ------------------------------------------------------------------------------- Interface Vsan Admin Admin Status SFP Oper Oper Port Mode Trunk Mode Speed Channel Mode (Gbps) ------------------------------------------------------------------------------- ... fc1/38 600 F off errDisabled swl -- -- -- show npv flogi-table still shows the downstream server interface logins but upstream NPIV switch no longer shows these devices logged into the fabric. `show npv flogi-table` -------------------------------------------------------------------------------- SERVER PORT NAME EXTERNAL INTERFACE VSAN FCID (NODE NAME) INTERFACE -------------------------------------------------------------------------------- fc1/38 600 0xa70061 21:00:00:24:ff:75:39:7c vfc36 (20:00:00:24:ff:75:39:7c) fc1/38 600 0xa70062 c0:50:76:09:90:0f:00:30 vfc36 (c0:50:76:09:90:0f:00:30) fc1/38 600 0xa70063 c0:50:76:09:90:0f:00:00 vfc36 (c0:50:76:09:90:0f:00:00) fc1/38 600 0xa70064 c0:50:76:09:90:0f:00:36 vfc36 (c0:50:76:09:90:0f:00:36) fc1/38 600 0xa70065 c0:50:76:09:90:0f:00:16 vfc36 (c0:50:76:09:90:0f:00:16) fc1/38 600 0xa70066 c0:50:76:09:90:0f:00:1a vfc36 (c0:50:76:09:90:0f:00:1a) fc1/38 600 0xa70067 c0:50:76:09:90:0f:00:26 vfc36 (c0:50:76:09:90:0f:00:26) fc1/38 600 0xa70068 c0:50:76:09:90:0f:00:1e vfc36 (c0:50:76:09:90:0f:00:1e)
Occurs only under the following conditions: 1 - Nexus 9000 switch is in NPV mode (feature-set fcoe-npv is enabled) 2 - feature npiv is configured. 3 - There are multiple logins on a downstream server FC interface. 4 - The Nexus 9000 switch is N9K-C93180YC-FX or it is using a N9K-X9736C-FX line card 5 - The NX-OS version is one of the following: 7.0(3)I7(7), 7.0(3)I7(8), 7.0(3)I7(9) 9.2(4) 9.3(1)
Reload the switch
The show npv internal event-history flogi-fsm command shows each of the FLOGIs still logged into the fc interface that is in error disabled state as in 'NPIVP_FLOGI_ST_WAIT_ON_FCID_DEL' state: show npv internal event-history flogi-fsm 12) FSM: Transition at 105652 usecs after Mon Oct 19 15:45:49 2020 Previous state: [NPIVP_FLOGI_ST_SERVER_PROXY_LOGO_SENT] Triggered event: [NPIVP_FLOGI_EV_LS_ACC_RCVD] Next state: [NPIVP_FLOGI_ST_WAIT_ON_FCID_DEL] Curr state: [NPIVP_FLOGI_ST_WAIT_ON_FCID_DEL] The following errors will be seen in show npv internal errors: `show npv internal errors` ... 95) Event:E_DEBUG, length:215, at 981933 usecs after Tue Oct 20 05:18:30 2020 [118] S(600,fc1/38) npivp_handle_port_pre_init(832): Pre-init request received while svr-if FSM is not ready, FSM current state: NPIVP_SVR_IF_ST_FLOGI_CLEANUP, rejecting with error: NPV interface cleanup in progress 96) Event:E_DEBUG, length:176, at 182128 usecs after Mon Oct 19 15:49:46 2020 [102] npivp_mts_hdlr_port_reinit(2361): Unable to match the response for MTS_OPC_PM_PORT_REINIT with any of the outstanding responses, ignoring the resp, error: fu unknown error 97) Event:E_DEBUG, length:106, at 239930 usecs after Mon Oct 19 15:46:46 2020 [102] npivp_fwd_update_device_flogi: 8 logins are left on the port(1025000) Not sending dmac unpgm request 98) Event:E_DEBUG, length:106, at 230923 usecs after Mon Oct 19 15:46:46 2020 [102] npivp_fwd_update_device_flogi: 8 logins are left on the port(1025000) Not sending dmac unpgm request Resolution Summary: The FCIDs will be correctly logged out from the server interface.