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Chapter 26
MSTP Commands
MSTP (Multiple Spanning Tree Protocol), compatible with both STP and RSTP and subject to
IEEE 802.1s, can disbranch a ring network. STP is to block redundant links and backup links as
well as optimize paths.
26.1
debug spanning-tree
Description
The
debug spanning-tree
command is used to enable debuggning of
spanning-tree activities. To disable the debugging function, please use
no
debug spanning-tree
command.
Syntax
debug spanning-tree
{ all | bpdu receive | bpdu transmit | cmpmsg | errors |
flush | init | migration | proposals | roles | state | tc }
no debug spanning-tree
{ all | bpdu receive | bpdu transmit | cmpmsg | errors
| flush | init | migration | proposals | roles | state | tc }
Parameters
all —— Display all the spanning-tree debug messages.
bpdu receive —— Display the debug messages of the received
spanning-tree bridge protocol data unit (BPDU).
bpdu transmit —— Display the debug messages of the sent spanning-tree
BPDU.
cmpmsg —— Display the message priority debug messages.
errors —— Display the MSTP error debug messages.
flush —— Display the address table flushing debug messages.
init —— Display the data structure initialization debug messages.
migration —— Display the version migration debug messages.
proposals —— Display the MSTP handshake debug messages.
roles —— Display the MSTP interface role switchling debug messages.
state —— Display the MSTP interface state change debug messages.
tc —— Display the MSTP topology event debug messages.
Command Mode
Privileged EXEC Mode
Содержание T1600-28TS
Страница 1: ...CLI Reference Guide T1600G Series Switches REV2 0 0 1910011957...
Страница 37: ...21 Example Clear the commands you have entered in the current mode T1600G 52TS config history clear...
Страница 57: ...41 T1600G 52TS config show voice vlan switchport gigabitEthernet 1 0 2...
Страница 64: ...48 Example Display the LACP system priority T1600G 52TS config show lacp sys id...
Страница 340: ...324 Example Display the summary information of IPv6 route entries T1600G 52TS config show ipv6 route summary...
Страница 365: ...349 Example Display the configuration of DHCP Relay T1600G 52TS config show ip dhcp relay...