SNMP MIBs and Traps, and RMON Alarm Defaults

Table B-6. linkUp and linkDown Variable-Bindings (3 of 3)

Interface

Variable-Bindings

Possible Cause

 

 

 

ATM Logical Link Sublayer

 

 

 

 

Network

H ifIndex (RFC 1573)

H linkDown ± One or more alarm

 

H ifAdminStatus

conditions are active on the

 

link.

(Supported by an

(RFC 1573)

Alarm condition:

entry in the MIB-II

H ifOperStatus (RFC 1573)

± Loss of Cell Delineation

interfaces table.)

 

H devLastTrapString

String:

 

(devHealthAndStatus.-

`$ifString down.' (The physical

 

mib)

link is down.)

 

 

`$ifString down due to Loss of

 

 

Cell Delineation.'

 

 

`$ifString administratively shut

 

 

down.' (Due to an intentional

 

 

shutdown.)

 

 

H linkUp ± No alarms on the link.

 

 

String:

 

 

`$ifString up.'

 

 

 

9783-A2-GB20-00

July 2000

B-11

Page 193
Image 193
Paradyne FrameSaver DSL, 9783 manual ATM Logical Link Sublayer