Allied Telesis AT-S63 User Manual
Page 204
Chapter 17: STP Commands
204
portpriority
Specifies the port’s priority. This parameter is used as a
tie breaker when two or more ports are determined to
have equal costs to the root bridge. The range is 0 to
240 in increments of 16, for a total of 16 increments as
shown in Table 9. You specify the increment of the
desired value. The default is 128 (increment 8).
Description
This command configures the following STP parameter settings for a
switch port:
❑ Port cost
❑ Port priority
Examples
The following command sets the port cost to 15 and the port priority to
192 (increment 12) for port 6:
set stp port=6 portcost=15 portpriority=12
The following command sets the port cost to auto-detect on ports 7 to
10:
set stp port=7-10 portcost=auto
Table 9. 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