Chapter 46 Spanning Tree Protocol
GS1920v2 Series User’s Guide
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46.9.1 Add/Edit Multiple Spanning Tree
Click Add/Edit, or select an entry and click Add/Edit in the SWITCHING > Spanning Tree Protocol > MSTP
screen to display this screen.
Maximum hops Enter the number of hops (between 1 and 255) in an MSTP region before the BPDU is
discarded and the port information is aged.
Configuration
Name
Enter a descriptive name (up to 32 printable ASCII characters except [ ? ], [ | ], [ ' ], [ " ], or [ ,
]) of an MST region.
Revision Number Enter a number to identify a region’s configuration. Devices must have the same revision
number to belong to the same region.
Apply Click Apply to save your changes to the Switch’s run-time memory. The Switch loses these
changes if it is turned off or loses power, so use the Save link on the top navigation panel to
save your changes to the non-volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
Instance
Use this section to configure MSTI (Multiple Spanning Tree Instance) settings.
Instance This field displays the ID of an MST instance.
VLAN This field displays the VID (or VID ranges) to which the MST instance is mapped.
Active Port This field display the ports configured to participate in the MST instance.
Select an entry’s check box to select a specific entry. Otherwise, select the check box in the
table heading row to select all entries.
Add/Edit Click Add/Edit to add a new instance or edit a selected one.
Delete Click Delete to remove the selected instances.
Table 149 SWITCHING > Spanning Tree Protocol > MSTP (continued)
LABEL DESCRIPTION
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