3com WX1200 3CRWX120695A Manuale Utente
Displaying Spanning Tree Information
363
Displaying Blocked
STP Ports
To display information about ports that are in the STP blocking state, use
the following command:
the following command:
display spantree blockedports [vlan vlan-id]
To display information about blocked ports on a WX switch for the
default VLAN (VLAN 1), type the following command:
default VLAN (VLAN 1), type the following command:
WX1200# display spantree blockedports vlan default
Port
Port
Vlan
STP-State Cost
Prio
Portfast
------------------------------------------------------------------------
2
2
190
Blocking
4
128
Disabled
Number of blocked ports (segments) in VLAN 1 : 1
(For information about the fields in the output, see the
Wireless LAN
Switch and Controller Command Reference
.)
Displaying Spanning
Tree Statistics
To display STP statistics, use the following command:
display spantree statistics [port-list [vlan vlan-id]]
To display STP statistics for port 1, type the following command:
WX1200# display spantree statistics 1
BPDU related parameters
Port 1
VLAN 1
spanning tree enabled for VLAN = 1
port spanning tree
port spanning tree
enabled
state
Forwarding
port_id
0x8015
port_number
0x15
path cost
0x4
message age (port/VLAN)
0(20)
designated_root
00-0b-0e-00-04-30
designated cost
0x0
designated_bridge 00-0b-0e-00-04-30
designated_port
designated_port
38
top_change_ack
FALSE
config_pending
FALSE
port_inconsistency
none