User's Manual

142 Chapter 4 Spanning Tree, MLT, and Port-Mirroring
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spanning-tree command by STG
The spanning-tree command by STG sets STP values by STG. The syntax for
the
spanning-tree command by STG is:
spanning-tree [stp <1-8>] [forward-time <4-30>] [hello-time
<1-10>] [max-age <6-40>] [priority <0-65535>] [tagged-bpdu
{enable|disable}] [tagged-bpdu-vid <1-4094]
The spanning-tree command by STG is in the config command mode.
Table 77 describes the parameters and variables for the
spanning-tree
command by STG.
Table 77 spanning-tree command by STG parameters and variables
Parameters and
variables
Description
stp <1-8> Specifies the spanning tree group you want; enter the STG ID.
forward-time <4-30> Enter the forward time of the STG in seconds; range is 4-30.
Default value is 15.
hello-time <1-10> Enter the hello time of the STG in seconds; range is 1-10.
Default value is 2.
max-age <6-40> Enter the max-age of the STG in seconds; range is 6-40.
Default value is 20.
priority <0-65535> Enter the priority of the STG in seconds; range is 0-65535.
Default value is 0x8000.
tagged-bpdu
{enable|disable}
Allows you to set the BPDU as tagged or untagged.
Default value for spanning tree group 1 (default group) is
untagged; the default for the other groups is tagged.
tagged-bpdu-vid
<1-4094>
Allows you to set the VLAN ID (VID) for the tagged BPDU.
Default value is 4001-4008 for STG 1-8, respectively.