Paradyne FrameSaver SLV 9664 - Manual (Page 196)

SNMP MIBs and Traps, and RMON Alarm Defaults
B-10 9664-A2-GB20-00 March 2000
Table B-6. linkUp and linkDown Variable-Bindings(2 of 2)
Interface Possible Cause Variable-Bindings
Logical Link Sublayer
Frame Relay
(Supported by the
media-specific Frame
Relay Services MIB.)
H ifIndex (RFC 1573)
H ifAdminStatus
(RFC 1573)
H ifOperStatus (RFC 1573)
H devLastTrapString
(devHealthAndStatus.-
mib)
H linkDown – LMI is down for
the LMI Protocol configured,
2
or Frame Relay link is
disabled.
Strings:
‘$ifString down.’ No alarms
exist on the link due to LMI.
‘$ifString LMI down.’ No
alarms exist on the link
because LMI is down.
‘$ifString administratively
shutdown.’ (Due to an
intentional shutdown.)
H linkUp – LMI is up or Frame
Relay link is enabled.
String:
‘$ifString up.’
2 If the LMI Protocol is not configured, a linkUp/ linkDown trap is based solely upon
whether the interface is enabled or disabled.