Spanning-Tree Priority; Spanning-Tree Rootguard - Edge-Core ES4624-SFP Basic Management Manual

the default setting.
Parameter: <port-priority> sets port priority. The valid range is from 0 to 240. The value
should be the multiples of 16, such as 0, 16, 32, 48...240.
Command mode: Port Mode
Default: The default port priority is 32768.
Usage Guide: By setting the port priority to designated port. The lower the value of the
port priority is, the higher the priority is.
Example: Set the port priority as 4096 on the port 1.
Switch(Config-If-Ethernet1/1)#spanning-tree port-priority 4096

11.3.26 spanning-tree priority

Command: spanning-tree priority <bridge-priority>
no spanning-tree priority
Function: Configure the spanning-tree priority; The "no spanning-tree priority"
command restores the default priority.
Parameter: <bridge-priority> is the priority of the bridging switch. Its value should be
round times of 4096 between 0 and 61440, such as 0, 4096, 8192 ... 61440.
Command Mode: Global Mode
Default: Priority is 32768.
Usage Guide: The bridge identifier can be altered by changing the priority of the switch.
Further, the priority information can also be used for voting of the root bridge and the
specified ports.
Example: Configure the priority is 4096.
Switch(Config)#spanning-tree priority 4096

11.3.27 spanning-tree rootguard

Command: spanning-tree rootguard
no spanning-tree rootguard
Function: Set the port is root port, "no spanning-tree rootguard" command sets the
port is non-root port.
Parameter: None.
Command mode: Port Mode.
Default: Port is non-root port.
Usage Guide: The command is used in Port Mode, if the port is configured to be a
rootguand port, it is forbidden to be a MSTP root port. If superior BPDU packet is
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