9032785 ELS100-24TXM User Interface 35
Spanning Tree Configuration Menu

The Spanning Tree Configuration Menu allows you to view and modify

Spanning Tree parameters. Select b from the Switch Configuration Menu

to view the Spanning Tree Configuration Menu. A letter identifies

selections that can be modified. All other fields are read-only. Figure 3-8

shows the Spanning Tree Configuration Menu and the accompanyin g

table describes the Spanning Tree Configuration Menu.

Figure 3-8. Spanning Tree Configuration Menu

continued on next page
SPANNING TREE CONFIGURATION Access Control: READ/WRITE
Bridge ID 32768-000000000000
Designated Root
Root Path Cost 0
Root Port NO PORT
Topology Change Count 0
a. Spanning Tree Protocol Enable No
b. Port Configuration Menu
c. Hello Time (seconds) 2
d. Forward Delay (seconds) 15
e. Max Age (seconds) 20
f. Bridge Priority 32768
x. Previous Menu
Enter Selection:
Field Description
Brid
g
e ID A unique identifier for the brid
g
e (switch) in the Span-
nin
g
Tree. The ID is a combination of the brid
g
e priority
and port 1 MAC address.
Desi
g
nated Root The brid
g
e in the Spannin
g
Tree with the lowest Brid
g
e
ID value, desi
g
nated as the root brid
g
e.
Root Path Cost The cost of the path to the root brid
g
e.
Root Port The port identifier of the port that offers the lowest cost
path to the root brid
g
e.
Topolo
g
y Chan
g
e Count The count of the number of times the network topolo
g
y
has chan
g
ed from a Spannin
g
Tree reconfi
g
uration.