6-22
C
HAPTER
6: F
AST
E
THERNET
AND
B
RIDGE
M
ANAGEMENT
T
ASKS
Example
Enter:
[3] [4] [4] 0 D
Disables the STP on bridge 0 and produces the following message:
Bridge #0: STP is now disabled.
Display Bridge STP
Attributes
Display all STP attributes for a specified bridge. For general information
about the STP and about the STP parameters see “Spanning Tree
Protocol” on page 11-6.
Table 6-29 Task Actions
Menu
Sequence
Enter Result
[3] bridge
[4] stp
[2] bridge
[1] display
1
Bridge number {0-3}
The STP attributes are displayed
for this bridge.
Table 6-30 Bridge STP Attributes
Parameter Description
Bridge-Protocol The STP version (as in IEEE 802.1D).
Bridge-Priority A 2-octet value that allows the network manager to
influence the choice of root bridge and the designated
bridge.
Bridge-Topology-Changes The number of topology changes which have occurred
since the bridge was last reset.
Bridge-Designated-Root The bridge assumed to be the root bridge.
Root-Cost The cost of the path from this bridge to the root
bridge.
Root-Port The port that offers the lowest cost path to the root
bridge.
Max-Age The message age value at which a stored CBPDU is
discarded
.
Hello-Time The time interval between the transmission of CBPDUs.
Forward-Delay The time spent in the listening and the learning state
while the Spanning tree is re-configuring.
abtthgde.book Page 22 Tuesday, June 23, 1998 10:29 AM
