CHAPTER 12: SPANNING TREE PROTOCOL (STP)
CONFIGURING STP
MULTILINK ML1600 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL
12–11
Configuring STP parameters (continued)
ML1600
(stp)##
port port=9 status=enable
Successfully set the STP status for port 9
ML1600(stp)##
show stp ports
STP Port Configuration
--------------------------------------------------------------------------------------
Port#
Type
Priority
Path Cost
State
Des. Bridge
Des. Port
--------------------------------------------------------------------------------------
09
TP(10/100)
128
100
Forwarding
80:00:00:20:06:25:ed:80
80:09
10
TP(10/100)
128
100
Disabled
80:00:00:20:06:25:ed:80
80:0a
11
TP(10/100)
128
100
Disabled
80:00:00:20:06:25:ed:80
80:0b
12
TP(10/100)
128
100
Disabled
80:00:00:20:06:25:ed:80
80:0c
13
TP(10/100)
20
20
Forwarding
80:00:00:20:06:25:ed:80
80:0d
14
TP(10/100)
128
100
Disabled
80:00:00:20:06:25:ed:80
80:0e
15
TP(10/100)
128
100
Disabled
80:00:00:20:06:25:ed:80
80:0f
16
TP(10/100)
128
100
Disabled
80:00:00:20:06:25:ed:80
80:10
ML1600(stp)##
show stp config
STP CONFIGURATION
-----------------
Spanning Tree Enabled(Global) : YES
Spanning Tree Enabled(Ports)
: YES, 9,10,11,12,13,14,15,16
Protocol
: Normal STP
Bridge ID
: 80:00:00:20:06:25:ed:80
Bridge Priority
: 15535
Bridge Forward Delay
: 15
Bridge Hello Time
: 2
Bridge Max Age
: 20
Root Port
: 0
Root Path Cost
: 0
Designated Root
: 80:00:00:20:06:25:ed:80
Designated Root Priority
: 15535
Root Bridge Forward Delay
: 15
Root Bridge Hello Time
: 2
Root Bridge Max Age
: 20
RSTP CONFIGURATION
-----------------
Rapid STP/STP Enabled(Global) : NO
ML1600(stp)##
timers forward-delay=20 hello=5 age=40
ERROR:
Invalid Values
Max Age <= (2*(Forward-Delay-1)) and Max Age >= (2*(Hello-Time+1))
ML1600(stp)##
timers forward-delay=20 hello=5 age=30
Successfully set the bridge time parameters
(continued on next page)
The age parameter is out of range as
per the IEEE 802.1d specifications.
