SNMP MIBs and Traps, and RMON Alarm Defaults

Traps: linkUp and linkDown

These traps are supported on the following interfaces:

HPhysical sublayer interfaces: network, Ethernet, and synchronous data ports

HFrame 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.

 

 

 

 

Their linkUp and linkDown variable-bindings are in Table B-6.

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-8

July 2000

9123-A2-GB20-10

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Paradyne 9123 manual Traps linkUp and linkDown