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Forcing ports to transmit an mstp bpdu, Enabling mstp on a switch – Brocade BigIron RX Series Configuration Guide User Manual

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BigIron RX Series Configuration Guide

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802.1s Multiple Spanning Tree Protocol

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Syntax: [no] mstp disable ethernet <slot/port>

The <slot/port> variable specifies the location of the port that you want to disable MSTP for.

Forcing ports to transmit an MSTP BPDU

To force a port to transmit an MSTP BPDU, use a command such as the following at the Global
Configuration level.

BigIron RX(config)# mstp force-migration-check ethernet 3/1

Syntax: [no] mstp force-migration-check ethernet <slot/port>

The <slot/port> variable specifies the port or ports that you want to transmit an MSTP BPDU from.

Enabling MSTP on a switch

To enable MSTP on your switch, use a command such as the following at the Global Configuration
level.

BigIron RX(config)#mstp start

Syntax: [no] start

In

Figure 150

four BigIron RXs are configured in two regions. There are four VLANs in four instances

in Region 2. Region 1 is in the CIST.

FIGURE 150

SAMPLE MSTP configuration

RTR1 configuration

BigIron RX(config-vlan-4089)tagged ethe 10/1 to 10/2

BigIron RX(config-vlan-4089)exit

BigIron RX(config)mstp name Reg1

BigIron RX(config)mstp revision 1

BigIron

BigIron

BigIron

BigIron

Core1

Core2

LAN4

RTR1

Region 1

Region 2

Port10/1

Port
10/2

Port
3/10

Ports
3/1 - 3/2

Ports
2/13 - 2/14

Ports
2/9 - 2/12

Ports

3/17 - 3/20

Ports
3/5 - 3/6

Ports

3/5-3/6

Port
2/16