Verifying the configuration – H3C Technologies H3C S5560 Series Switches User Manual

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[DeviceD-mst-region] revision-level 0

# Activate MST region configuration.

[DeviceD-mst-region] active region-configuration

[DeviceD-mst-region] quit

# Enable the spanning tree feature globally.

[DeviceD] stp global enable

Verifying the configuration

In this example, Device B has the lowest root bridge ID. As a result, Device B is elected as the root bridge

in MSTI 0.
When the network is stable, use the display stp brief command to display brief spanning tree information

on each device.
# Display brief spanning tree information on Device A.

[DeviceA] display stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/1 ALTE DISCARDING NONE

0 GigabitEthernet1/0/2 DESI FORWARDING NONE

0 GigabitEthernet1/0/3 ROOT FORWARDING NONE

1 GigabitEthernet1/0/1 DESI FORWARDING NONE

1 GigabitEthernet1/0/3 DESI FORWARDING NONE

3 GigabitEthernet1/0/2 DESI FORWARDING NONE

3 GigabitEthernet1/0/3 ROOT FORWARDING NONE

# Display brief spanning tree information on Device B.

[DeviceB] display stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/1 DESI FORWARDING NONE

0 GigabitEthernet1/0/2 DESI FORWARDING NONE

0 GigabitEthernet1/0/3 DESI FORWARDING NONE

1 GigabitEthernet1/0/2 DESI FORWARDING NONE

1 GigabitEthernet1/0/3 ROOT FORWARDING NONE

3 GigabitEthernet1/0/1 DESI FORWARDING NONE

3 GigabitEthernet1/0/3 DESI FORWARDING NONE

# Display brief spanning tree information on Device C.

[DeviceC] display stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/1 DESI FORWARDING NONE

0 GigabitEthernet1/0/2 ROOT FORWARDING NONE

0 GigabitEthernet1/0/3 DESI FORWARDING NONE

1 GigabitEthernet1/0/1 ROOT FORWARDING NONE

1 GigabitEthernet1/0/2 ALTE DISCARDING NONE

4 GigabitEthernet1/0/3 DESI FORWARDING NONE

# Display brief spanning tree information on Device D.

[DeviceD] display stp brief

MST ID Port Role STP State Protection

0 GigabitEthernet1/0/1 ROOT FORWARDING NONE

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This manual is related to the following products:

H3C S5130 Series Switches, H3C S5120 Series Switches, H3C SR8800, H3C SR6600-X, H3C SR6600, H3C MSR 5600, H3C MSR 50, H3C MSR 3600, H3C MSR 30, H3C MSR 2600, H3C MSR 20-2X[40], H3C MSR 20-1X, H3C MSR 930, H3C MSR 900, H3C WX6000 Series Access Controllers, H3C WX5000 Series Access Controllers, H3C WX3000 Series Unified Switches, H3C LSWM1WCM10 Access Controller Module, H3C LSWM1WCM20 Access Controller Module, H3C LSQM1WCMB0 Access Controller Module, H3C LSRM1WCM2A1 Access Controller Module, H3C LSBM1WCM2A0 Access Controller Module

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