show debug spbm isis multi-area state-machines

Displays debug information of the SPBM Intermediate-System-to-Intermediate-System (IS-IS) Multi-area SPB state machines for the boundary node or virtual node (VN) for home and remote areas on the switch.

Syntax

Default

None

Command Mode

User EXEC

Example

The following example displays the SPBM IS-IS Multi-area SPB state machines information on the switch.

Switch:1(config)#show debug spbm isis multi-area state-machines 

OWN BN SM:
INIT                                     -> TR_FIRST_ADJ_REMOTE     (                         )  [Fri Jan 21 2022 01:42:13.622925] ->
HOME_DOWN_REMOTE_UP                      -> TR_ADJ_BOTH             (                         )  [Fri Jan 21 2022 01:42:18.617864] ->
HOME_UP_REMOTE_UP_WAIT1                  -> TR_TIMER1_EXPIRED       (tr_both_not_op           )  [Fri Jan 21 2022 01:42:30.448741] ->
HOME_UP_REMOTE_UP                        -> TR_BECOME_PRIMARY       (tr_pri_no_vn_reach       )  [Fri Jan 21 2022 01:42:30.448950] ->
PRIMARY_HOME_UP_REMOTE_UP_WAIT_T2        -> TR_VN_BOTH_ADJ          (                         )  [Fri Jan 21 2022 01:42:30.452505] ->
PRIMARY_HOME_UP_REMOTE_UP_WAIT_T2        -> TR_NEW_PRIMARY_DETECTED (tr_new_pri               )  [Fri Jan 21 2022 01:42:30.525681] ->
HOME_UP_REMOTE_UP_NOT_RDY                -> TR_VN_ADJ_DOWN          (                         )  [Fri Jan 21 2022 01:42:30.525691] ->
HOME_UP_REMOTE_UP_NOT_RDY                -> TR_VN_BOTH_ADJ          (tr_vn_both_adj           )  [Fri Jan 21 2022 01:42:32.488535] ->
HOME_UP_REMOTE_UP_RDY_FWD                -> TR_LAST_ADJ_HOME_DOWN   (tr_op_stby_cleanup       )  [Fri Jan 21 2022 03:44:20.186802] ->
HOME_DOWN_REMOTE_UP                      -> TR_ADJ_BOTH             (                         )  [Fri Jan 21 2022 03:44:20.286905] ->
HOME_UP_REMOTE_UP_WAIT1                  -> TR_TIMER1_EXPIRED       (tr_both_not_op           )  [Fri Jan 21 2022 03:44:32.186420] ->
HOME_UP_REMOTE_UP                        -> TR_GET_FWDING           (                         )  [Fri Jan 21 2022 03:44:32.186762] ->
HOME_UP_REMOTE_UP                        -> TR_NEW_PRIMARY_DETECTED (                         )  [Fri Jan 21 2022 03:44:32.186796] ->
HOME_UP_REMOTE_UP_NOT_RDY                -> TR_VN_BOTH_ADJ          (tr_vn_both_adj           )  [Fri Jan 21 2022 03:44:32.220492] ->
HOME_UP_REMOTE_UP_RDY_FWD
 
BN List  elem number 2:
    Node mac d8:84:66:f6:f0:00
        isPrimary 1
 
        sysIdHome 0012.1212.2412
 
        sysIdRemote d884.66f6.f086
        nickname 0.24.12
        redirect Bmac Home 02:24:12:ff:ff:fe
        redirect Bmac Remote 02:24:12:ff:ff:fd
                VN ifid 2
        reach flag: BN reachable BOTH
        state REACHABLE_BOTH
        state machine log: 
UNREACHABLE            -> OTHER_BN_TR_REACHABLE_HOME         (                  )  [Fri Jan 21 2022 03:44:32.186613] ->
REACHABLE_HOME         -> OTHER_BN_TR_REACHABLE_REMOTE       (tr_bn_rdy         )  [Fri Jan 21 2022 03:44:32.186760] ->
REACHABLE_BOTH         -> OTHER_BN_TR_IS_FWDING_BN           (tr_is_fwding_bn   )  [Fri Jan 21 2022 03:44:32.221376] ->
REACHABLE_BOTH(x2)
 
    Node mac d8:84:66:f7:38:00
        isPrimary 0
        sysIdHome 0012.1212.2413
        sysIdRemote d884.66f7.3886
        nickname 1.24.13
        redirect Bmac Home 12:24:13:ff:ff:fe
        redirect Bmac Remote 12:24:13:ff:ff:fd
                VN ifid 1
        my node, state machine is not relevant
 
VN ADJ HOME SM:
VN_ADJ_HOME_INIT          -> VN_ADJ_HOME_TR_DESIG_UP   (                    )  [Fri Jan 21 2022 03:44:32.186617] ->
VN_ADJ_HOME_DESIG         -> VN_ADJ_HOME_TR_DOWN       (tr_vn_adj_home_up   )  [Fri Jan 21 2022 03:44:32.186633] ->
VN_ADJ_HOME_DESIG         -> VN_ADJ_HOME_TR_UP         (tr_vn_adj_home_up   )  [Fri Jan 21 2022 03:44:32.219545] ->
VN_ADJ_HOME_BOTH          -> VN_ADJ_HOME_TR_DESIG_UP   (                    )  [Fri Jan 21 2022 03:44:38.519810] ->
VN_ADJ_HOME_BOTH
 
VN ADJ REM SM:
VN_ADJ_REM_INIT      -> VN_ADJ_REM_TR_DOWN       (                  )  [Fri Jan 21 2022 03:44:32.186651] ->
VN_ADJ_REM_INIT      -> VN_ADJ_REM_TR_DESIG_UP   (                  )  [Fri Jan 21 2022 03:44:32.186764] ->
VN_ADJ_REM_DESIG     -> VN_ADJ_REM_TR_UP         (tr_vn_adj_rem_up  )  [Fri Jan 21 2022 03:44:32.220489] ->
VN_ADJ_REM_BOTH
 
VN ADJS SM:
VN_ADJS_INIT         -> VN_ADJS_TR_HOME_UP   (                    )  [Fri Jan 21 2022 03:44:32.219549] ->
VN_ADJS_HOME         -> VN_ADJS_TR_REM_UP    (tr_vn_adjs_up       )  [Fri Jan 21 2022 03:44:32.220490] ->
VN_ADJS_BOTH
 
spbMaVnServices: 3