3Com 3CRUS2475 24, User Manual

Page: 236 / 333

236 C
HAPTER
11: C
ONFIGURING
S
PANNING
T
REE
■
VLAN — Specifies the VLAN to be assigned to the Instance ID.
■
Instance ID — Specifies the VLAN group to which the VLAN is
assigned.
2
Define the Instance ID field.
3
Click . The Multiple STP Instances are assigned, and the device is
updated.
To view Multiple STP Port Settings:
1
Click Policy > Spanning Tree > Multiple STP > Port Summary . The
Multiple STP Port Summary Page opens:
Figure 122 Multiple STP Port Summary Page
The Multiple STP Port Summary Page contains the following fields:
■
Interface — The interface for which the information is displayed.
■
Role — Displays the port role assigned by the STP algorithm to
provide to STP paths. The possible field values are:
■
Root — Provides the lowest cost path to forward packets to the
root switch.
■
Designated — The port or LAG through which the designated
switch is attached to the LAN.