HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 2 - LAN Switching Co - Page 98

Table 23, Command output, In MSTP mode

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Examples # In MSTP mode, display the brief spanning tree status and statistics of MSTI 0 on ports GigabitEthernet 1/0/1 through GigabitEthernet 1/0/4. display stp instance 0 interface gigabitethernet 1/0/1 to gigabitethernet 1/0/4 brief MSTID Port Role STP State Protection 0 GigabitEthernet1/0/1 ALTE DISCARDING LOOP 0 GigabitEthernet1/0/2 DESI FORWARDING NONE 0 GigabitEthernet1/0/3 DESI FORWARDING NONE 0 GigabitEthernet1/0/4 DESI FORWARDING NONE Table 23 Command output Field MSTID Port Role STP State Protection Description MSTI ID in the MST region. Port name, corresponding to each MSTI. Port role: • ALTE-The port is an alternate port. • BACK-The port is a backup port. • ROOT-The port is a root port. • DESI-The port is a designated port. • MAST-The port is a master port. • DISA-The port is disabled. Spanning tree status on the port: • FORWARDING-The port can receive and send BPDUs, and also forward user traffic. • DISCARDING-The port can receive and send BPDUs, but cannot forward user traffic. • LEARNING-The port is in a transitional state. It can receive and send BPDUs, but cannot forward user traffic. Protection type on the port: • ROOT-Root guard. • LOOP-Loop guard. • BPDU-BPDU guard. • BPDU/ROOT-BPDU guard and root guard. • NONE-No protection. # In MSTP mode, display the spanning tree status and statistics of all MSTIs on all ports. display stp -------[CIST Global Info][Mode MSTP]------- CIST Bridge :32768.000f-e200-2200 Bridge Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20 CIST Root/ERPC :0.00e0-fc0e-6554 / 200200 CIST RegRoot/IRPC :32768.000f-e200-2200 / 0 CIST RootPortId :128.48 BPDU-Protection :disabled Bridge Config- 90

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90
Examples
# In MSTP mode, display the brief spanning tree status and statistics of MSTI 0 on ports GigabitEthernet
1/0/1 through GigabitEthernet 1/0/4.
<Sysname> display stp instance 0 interface gigabitethernet 1/0/1 to gigabitethernet 1/0/4
brief
MSTID
Port
Role
STP State
Protection
0
GigabitEthernet1/0/1
ALTE
DISCARDING
LOOP
0
GigabitEthernet1/0/2
DESI
FORWARDING
NONE
0
GigabitEthernet1/0/3
DESI
FORWARDING
NONE
0
GigabitEthernet1/0/4
DESI
FORWARDING
NONE
Table 23
Command output
Field
Description
MSTID
MSTI ID in the MST region.
Port
Port name, corresponding to each MSTI.
Role
Port role:
•
ALTE
—The port is an alternate port.
•
BACK
—The port is a backup port.
•
ROOT
—The port is a root port.
•
DESI
—The port is a designated port.
•
MAST
—The port is a master port.
•
DISA
—The port is disabled.
STP State
Spanning tree status on the port:
•
FORWARDING
—The port can receive and send BPDUs, and also forward
user traffic.
•
DISCARDING
—The port can receive and send BPDUs, but cannot forward
user traffic.
•
LEARNING
—The port is in a transitional state. It can receive and send
BPDUs, but cannot forward user traffic.
Protection
Protection type on the port:
•
ROOT
—Root guard.
•
LOOP
—Loop guard.
•
BPDU
—BPDU guard.
•
BPDU/ROOT
—BPDU guard and root guard.
•
NONE
—No protection.
# In MSTP mode, display the spanning tree status and statistics of all MSTIs on all ports.
<Sysname> display stp
-------[CIST Global Info][Mode MSTP]-------
CIST Bridge
:32768.000f-e200-2200
Bridge Times
:Hello 2s MaxAge 20s FwDly 15s MaxHop 20
CIST Root/ERPC
:0.00e0-fc0e-6554 / 200200
CIST RegRoot/IRPC
:32768.000f-e200-2200 / 0
CIST RootPortId
:128.48
BPDU-Protection
:disabled
Bridge Config-