User Guide

OmniAccess SafeGuard OS Administration Guide
157
Chapter 5: Setting Up SafeGuard Switches
no spanning-tree forceversion
The following example sets the force protocol version parameter to 802.1d:
(SafeGuardOS) #configure terminal
(SafeGuardOS) (config) #spanning-tree forceversion 802.1d
(SafeGuardOS) (config) #exit
Setting the Bridge Forward Delay Parameter
To set the Bridge Forward Delay parameter to a new value for the common and internal
spanning tree, use the
spanning-tree forward-time command in Global
Configuration mode. The default value is 15.
To set the Bridge Forward Delay parameter to the default value, use the
no version of the
command.
spanning-tree forward-time time
no spanning-tree forward-time
The following example sets the Bridge Forward Delay parameter to 10:
(SafeGuardOS) #configure terminal
(SafeGuardOS) (config) #spanning-tree forward-time 10
(SafeGuardOS) (config) #exit
Setting the Bridge Max Age Parameter
To set the Bridge Max Age parameter to a new value for the common and internal
spanning tree, use the
spanning-tree forward-time command in Global
Configuration mode. The default value is 20.
To set the Bridge Max Age parameter to the default value, use the
no version of the
command.
Syntax Description 802.1d Specifies that the switch transmits ST BPDUs
rather than MST BPDUs (IEEE 802.1d
functionality supported).
802.1w Specifies that the switch transmits RST BPDUs
rather than MST BPDUs (IEEE 802.1w
functionality supported).
Syntax Description time Time in seconds within a range of 4 to 30.
The value must be greater than or equal to
(Bridge Max Age / 2) + 1.