Avaya Cajun P882 User Manual page 149

Using the CLI
Avaya P550R, P580, P880, and P882 Multiservice Switch User Guide, Version 5.3.1
Using VLANs, Spanning Tree, Hunt Groups, and VTP Snooping
Table 4-4. Spanning Tree Bridge Configuration Parameters
Parameter Definition
Bridge_Max_Age Sets the maximum amount of time that this bridge
retains bridging information before discarding. When
(seconds)
the maximum age expires, the bridge assumes it has
lost connection to the network, and sends out
requests to be re-added to the spanning tree.
The Default value is 20 sec., the parameter range is
6-40 sec.
Bridge_Hello_ Time between generation of BPDUs by the root
Time (seconds) bridge.The Default value is 2 sec., the parameter
range is 1-10 sec.
Bridge_Forward_ Amount of delay used when a port transitions to the
Delay (seconds) forwarding state. Set by the root bridge for the
segment. The Default value is 15 sec., the parameter
range is 4-30 sec.
Max_Age Current maximum age for this spanning tree.
(seconds) Determined by the root bridge.
Hello_Time Current hello time for this spanning tree.
(seconds) Determined by the root bridge.
Forward_Delay Current forwarding delay for this spanning tree. Set
(seconds) by the root bridge.
* Note: The Avaya Multiservice switch enforces the following
spanning tree parameter relationships, as defined by
IEEE 802.1D.
2X (Bridge_Forward-delay-1.0 seconds)>=
—
Bridge_Max_Age
Bridge_Max_age>= 2x (Bridge_Hello_Time + 1.0 seconds)
—
6. Click APPLY to save your changes, or CANCEL to restore
previous settings.
To manage spanning trees using the CLI, enter the following
command from Configure mode:
(configure)# set spantree
Refer to the Command Reference Guide for the Avaya P550R, P580, P880,
and P882 Multiservice Switches, Version 5.3.1 for details about this
command.
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