Displaying Bridge Information

10-3

Table 10-1 Bridge Attributes

Parameter

Description

 

 

addressCount

Number of addresses in the bridge address table

addrTableSize

Maximum number of addresses that will fit in the bridge address

 

table

addrThreshold

Reporting threshold for the total number of addresses known

 

on this bridge. When this threshold is reached, the SNMP trap

 

addressThresholdEvent is generated. The range of valid values for

 

setting this object is between 1 and the value reported by the

 

addressTableSize attribute + 1.

agingTime

Time-out period in seconds (between 10 and 32267) for aging out

 

dynamically learned forwarding information. The default value is

 

300 seconds (or 5 minutes).

bridgeFwdDelay

Forward delay value used when this bridge is the root bridge. This

 

value sets the amount of time a bridge spends in the “listening”

 

and “learning” states. The default value is 15 seconds.

bridgeHelloTime

Hello time value used when this bridge is the root bridge. This

 

value is the time that elapses between the generation of

 

configuration messages by a bridge that assumes itself to be the

 

root. The default value is 2 seconds.

bridgeIdentifier

Bridge identification. It includes the bridge priority value and the

 

MAC address of the lowest numbered port (for example: 8000

 

00803e003dc0).

bridgeMaxAge

Maximum age value used when this bridge is the root bridge.

 

This value determines when the stored configuration message

 

information is too old and is discarded. The default value is 20

 

seconds.

designatedRoot

Root bridge identification. It includes the root bridge’s priority

 

value and the MAC address of the lowest numbered port on that

 

bridge (for example: 8000 00803e001520).

forwardDelay

The time a bridge spends in the “listening” and “learning” states

helloTime

The time that elapses between the generation of configuration

 

messages by a bridge that assumes itself to be the root

holdTime

Minimum delay time between sending BPDUs (topology change

 

Bridge Notification Protocol Data Units)

ipFragmentation

Configurable parameter that controls whether IP fragmentation is

 

enabled or disabled. The default value is enabled.

ipxTranslation

Configurable parameter that controls whether IPX snap

 

translation is enabled or disabled

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3Com 2200 AddrThreshold, AddressTableSize attribute +, AgingTime, Seconds or 5 minutes, BridgeFwdDelay, BridgeHelloTime