D-Link DGS-1250 User Manual - Page 103

MST Configuration Identification, L2 Features > STP > MST Configuration Identification

Page 103 highlights

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter TCN Filter BPDU Forward Priority Hello Time Description Select to enable or disable the TCN Filter option. When a port is set to the TCN filter mode, the TC event received by the port will be ignored. By default, this option is Disabled. Select to enable or disable BPDU forwarding. If enabled, the received STP BPDU will be forwarded to all VLAN member ports in the untagged form. By default, this option is Disabled. Select the priority value here. Options to choose from are 0 to 240. By default, this option is 0. A lower value has higher priority. Enter the hello time value here. This value must be between 1 and 2 seconds. This value specifies the interval that a designated port will wait between the periodic transmissions of each configuration message. Click the Apply button to accept the changes made. MST Configuration Identification This window is used to display and configure the MST configuration identification settings. These settings will uniquely identify an MSTI configured on the Switch. The Switch initially possesses one Common Internal Spanning Tree (CIST) of which the user may modify the parameters for but cannot change or delete the MSTI ID. To view the following window, click L2 Features > STP > MST Configuration Identification, as shown below: Figure 5-37 MST Configuration Identification Window The fields that can be configured for MST Configuration Identification are described below: Parameter Configuration Name Revision Level Description Enter the MST. This name uniquely identifies the MSTI (Multiple Spanning Tree Instance). If a Configuration Name is not set, this field will show the MAC address to the device running MSTP. Enter the revision level value here. This value must be between 0 and 65535. By default, this value is 0. This value, along with the Configuration Name, identifies the MSTP region configured on the Switch. Click the Apply button to accept the changes made. 94

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DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
94
Parameter
Description
TCN Filter
Select to enable or disable the TCN Filter option. When a port is set to the TCN
filter mode, the TC event received by the port will be ignored. By default, this
option is
Disabled
.
BPDU Forward
Select to enable or disable BPDU forwarding. If enabled, the received STP BPDU
will be forwarded to all VLAN member ports in the untagged form. By default, this
option is
Disabled
.
Priority
Select the priority value here. Options to choose from are
0
to
240
. By default, this
option is
0
. A lower value has higher priority.
Hello Time
Enter the hello time value here. This value must be between
1
and
2
seconds.
This value specifies the interval that a designated port will wait between the
periodic transmissions of each configuration message.
Click the
Apply
button to accept the changes made.
MST Configuration Identification
This window is used to display and configure the MST configuration identification settings. These settings will uniquely
identify an MSTI configured on the Switch. The Switch initially possesses one Common Internal Spanning Tree (CIST)
of which the user may modify the parameters for but cannot change or delete the MSTI ID.
To view the following window, click
L2 Features > STP > MST Configuration Identification
, as shown below:
Figure 5-37 MST Configuration Identification Window
The fields that can be configured for
MST Configuration Identification
are described below:
Parameter
Description
Configuration Name
Enter the MST. This name uniquely identifies the MSTI (Multiple Spanning Tree
Instance). If a Configuration Name is not set, this field will show the MAC address
to the device running MSTP.
Revision Level
Enter the revision level value here. This value must be between 0 and 65535. By
default, this value is 0. This value, along with the Configuration Name, identifies
the MSTP region configured on the Switch.
Click the
Apply
button to accept the changes made.