User Manual

Configure Switching Information
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M4200 and M4300 Series ProSAFE Managed Switches Web Management User Manual
The following table describes the nonconfigurable information displayed on the page.
Configure CST Settings
You can configure Common Spanning Tree (CST) and Internal Spanning Tree on the switch.
 To configure CST settings:
1. Launch a web browser.
2. Enter http://<ipaddress> in the web browser address field.
The login window opens.
3. Enter the user name and password.
The default admin user name is admin and the default admin password is blank, that is,
do not enter a password.
4. Click the Login button.
The System Information page displays.
5. Select Switching > STP > Advanced > CST Configuration.
Table 75. STP Configuration
Field Description
Configuration Digest Key The 16-byte signature of type HMAC-MD5 created from the MST
Configuration Table (a VLAN ID-to-MST ID mapping) which is used to
identify the configuration currently being used.
Configuration Format Selector The version of the configuration format being used in the exchange of
BPDUs.
STP Status
MST ID Table consisting of the MST instances (including the CST) and the
corresponding VLAN IDs associated with each of them.
VID ID Table consisting of the VLAN IDs and the corresponding FID
associated with each of them.
FID ID Table consisting of the FIDs and the corresponding VLAN IDs
associated with each of them.