Verifying the STP Port Priority on a Set/Clear Command−Based Switch

To verify the proper port priority setting, use this command (only the module and port numbers are required):

show spantree <module/port>

The following command provides output on module 2, port 3:

show spantree 2/3

 

 

 

 

 

Port

Vlan

Port−State

Cost Priority

Portfast

Channel_id

————————————

————

———————————— ———— ——————— —————————— ——————————

2/3

1

not−connected

19

32

disabled

0

catalyst5000> (enable)

Verifying the VLAN Priority Settings

To verify the port’s VLAN priority settings, enter the following command in Privileged mode (only the module and port number are required):

show spantree <module/port>

The following command provides output on module 3, port 5:

show spantree 3/5

Adjusting the FwdDelay Timer on a Set/Clear Command−Based

IOS

To change the FwdDelay default setting, use the following Privileged mode command:

set spantree fwddelay <delay value> <VLAN>

In this example, 4 indicates a four−second delay and 3 indicates the VLAN:

set spantree fwddelay 4 3

Adjusting the Hello Timer on a Set/Clear Command−Based IOS

To change the default Hello Time on the bridge, use this Privileged mode command:

Set spantree hello <time value>

Use 4 to indicate a four−second interval:

set spantree hello 4

218

Page 234
Image 234
Cisco Systems RJ-45-to-AUX Verifying the Vlan Priority Settings, Adjusting the FwdDelay Timer on a Set/Clear Command−Based