CONFIGURING STP ON THE SUMMIT

Table 7-1:STP Configuration Commands (continued)

Command

Description

config stpd <stpd_name> port cost <value> <portlist>

config stpd <stpd_name> port priority <value> <portlist>

Specifies the path cost of the port in this STPD.

The range is 1 through 65,535. The switch automatically assigns a default path cost based on the speed of the port, as follows:

For a 10Mbps port, the default cost is 100.

For a 100Mbps port, the default cost is 19.

For a 1000Mbps port, the default cost is 4.

Specifies the priority of the port in this STPD. By changing the priority of the port, you can make it more or less likely to become the Root Port.

The range is 0 through 255. The default setting is 128. A setting of 0 indicates the lowest priority.

CONFIGURATION EXAMPLE

The following example creates and enables an STPD named Backbone_st. It assigns the Manufacturing VLAN to the STPD. It disables STP on ports 1 through 7, and port 12.

create stpd backbone_st

config stpd backbone_st add vlan manufacturing

enable stpd backbone_st

disable stpd backbone_st port 1-7,12

SUMMIT SWITCH INSTALLATION AND USER GUIDE

7-7

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Extreme Networks Summit1 manual Configuration Example