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.
show debug spbm isis multi-area state-machines
None
User EXEC
This command is not supported on XA1400 Series.
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