XG Series User's Guide Chapter 5 Command Reference
Port Information Settings
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5.1.3.4 ether stp force-version
Function Set the STP Force Protocol Version.
Available Model XG0224 / XG0448 / XG2600
Syntax ether <number> stp force-version <version>
Options
<number>
ether port number
Set a port number to use with a decimal value.
When setting multiple port numbers, separate them with commas (,).
When setting sequential numbers, separate them with hyphens (-). (Example: "1-8")
<version>
STP Force protocol version
Set it with a decimal value from 0 to 3.
Use Mode Configuration mode (admin class)
Explanation Set the STP Force protocol version.
STP Force protocol version (0: STP, 1: Unsupported, 2: RSTP, 3: MSTP)
Caution If the device is in the MSTP operation mode (stp mode mstp), the STP Force protocol
version can be set within the range of 0 to 3 and the STP, RSTP or MSTP is operable.
If the device is in the RSTP operation mode (stp mode rstp), the STP Force protocol
version can be set within the range of 0 to 2 and the STP or RSTP is operable.
If the device is in the STP operation mode (stp mode stp), the STP Force protocol version
can be set to 0 only.
If a version outside of the valid range is set, this setting will be disabled.
Default The Ethernet port operates based on the device's operation mode (stp mode).