B. SNMP MIBs and Traps, and RMON Alarm Defaults

Traps: linkUp and linkDown

hese traps are supported on the following interfaces:

TNetwork, DSX-1, and synchronous data ports – Physical sublayer interfaces Frame relay logical link layer interfaces

Table B-5. linkUp and linkDown Traps

Trap

What It Indicates

Possible Cause

 

 

 

linkDown

A failure in one of the

A failure in one of the

 

communication interfaces

communication interfaces has

 

has occurred.

occurred.

 

 

 

linkUp

One of the failed

One of the failed communication

 

communication interfaces is

interfaces is up and operational.

 

up and operational.

 

 

 

 

linkUp and linkDown variable-bindings are in Table B-6, linkUp and linkDown Variable-Bindings.

Physical and logical sublayers are represented by the entry in the MIB II Interfaces Table. It is supported by a combination of the Frame Relay Extension MIB and either the Frame Relay Services MIB or the Frame Relay DTEs MIB.

B-10

September 2002

9128-A2-GB20-80

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Image 358
Paradyne 9128-II, CSU, DSU, 9126-II manual Traps linkUp and linkDown