Allied Telesis AT-x510-28GTX Command Reference Manual page 549

S T C
PANNING REE OMMANDS
(RSTP STP)
DEBUG MSTP AND
awplus#terminal monitor
awplus#debug mstp packet rx decode interface port1.0.4
17:23:42 awplus MSTP[1417]: port1.0.4 xSTP BPDU rx - start
17:23:42 awplus MSTP[1417]: Protocol version: MSTP, BPDU type: RST
17:23:42 awplus MSTP[1417]: CIST Flags:
17:23:42 awplus MSTP[1417]: CIST root id
17:23:42 awplus MSTP[1417]: CIST ext pathcost : 0
17:23:42 awplus MSTP[1417]: CIST reg root id
17:23:42 awplus MSTP[1417]: CIST port id
17:23:42 awplus MSTP[1417]: msg age: 0 max age: 20 hellotime: 2 fwd delay: 15
17:23:42 awplus MSTP[1417]: Version 3 length : 80
17:23:42 awplus MSTP[1417]: Format id
17:23:42 awplus MSTP[1417]: Config name
17:23:42 awplus MSTP[1417]: Revision level : 0
17:23:42 awplus MSTP[1417]: Config digest
17:23:42 awplus MSTP[1417]: CIST int pathcost : 0
17:23:42 awplus MSTP[1417]: CIST bridge id
17:23:42 awplus MSTP[1417]: CIST hops remaining : 20
17:23:42 awplus MSTP[1417]: MSTI flags
17:23:42 awplus MSTP[1417]: MSTI reg root id
17:23:42 awplus MSTP[1417]: MSTI pathcost
17:23:42 awplus MSTP[1417]: MSTI bridge priority : 32768 port priority : 128
17:23:42 awplus MSTP[1417]: MSTI hops remaining
17:23:42 awplus MSTP[1417]: port1.0.4 xSTP BPDU rx - finish
In STP mode transmitting a TCN BPDU:
awplus#terminal monitor
awplus#debug mstp packet tx decode interface port1.0.4
17:28:09 awplus MSTP[1417]: port1.0.4 xSTP BPDU tx - start
17:28:09 awplus MSTP[1417]: Protocol version: STP, BPDU type: TCN
17:28:09 awplus MSTP[1417]: port1.0.4 xSTP BPDU tx - finish
In STP mode receiving an STP BPDU:
awplus#terminal monitor
awplus#debug mstp packet rx decode interface port1.0.4
17:31:36 awplus MSTP[1417]: port1.0.4 xSTP BPDU rx - start
17:31:36 awplus MSTP[1417]: Protocol version: STP, BPDU type: Config
17:31:36 awplus MSTP[1417]: Flags:
17:31:36 awplus MSTP[1417]: Root id
17:31:36 awplus MSTP[1417]: Root pathcost : 0
17:31:36 awplus MSTP[1417]: Bridge id
17:31:36 awplus MSTP[1417]: Port id
17:31:36 awplus MSTP[1417]: msg age: 0 max age: 20 hellotime: 2 fwd delay: 15
17:31:36 awplus MSTP[1417]: ort1.0.4 xSTP BPDU rx - finish

In RSTP mode receiving an RSTP BPDU:
C613-50102-01 REV C
Agree Forward Learn role=Desig
: 0000:0000cd1000fe
: 0000:0000cd1000fe
: 8001 (128:1)
: 0
: test
: 3ab68794d602fdf43b21c0b37ac3bca8
: 0000:0000cd1000fe
role=none
: 8000:0000cd1000fe
: 8000:0000cd1000fe
: 8001 (128:1)
Command Reference for x510 Series
AlliedWare Plus™ Operating System - Version 5.4.6-1.x
: Agree Forward Learn role=Desig
: 8001:0000cd1000fe
: 0
: 20
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