Allied Telesis AT-S63 - Manual (Page 240)

Chapter 19: MSTP Commands
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edgeport Defines whether the port is functioning as an edge
port. An edge port is connected to a device
operating at half-duplex mode and is not
connected to any device running STP or MSTP. The
options are:
yes, on, true The port is an edge port. These
options are equivalent. This is
the default.
no, off, false The port is not an edge port.
These options are equivalent.
ptp Defines whether the port is functioning as a point-
pointtopoint to-point port. This type of port is connected to a
device operating at full-duplex mode. The options
are:
yes, on, true The port is an point-to-point
port.
no, off, false The port is not an point-to-point
port.
autoupdate The port’s status is determined
automatically. This is the default.
Table 16. Port Priority Value Increments
Increment
Port
Priority
Increment
Port
Priority
0 0 8 128
1 16 9 144
2 32 10 160
3 48 11 176
4 64 12 192
5 80 13 208
6 96 14 224
7 112 15 240