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SNMP Traps
C-3
9161-A2-GH30-30
April 1998
Interface Possible Cause
linkUp/Down
Variable-Bindings
Synchronous
Data Ports
(Supported by the
media-specific
RS232-Like MIB.)
H ifIndex (RFC 1573)
H ifAdminStatus
(RFC 1573)
H ifOperStatus (RFC 1573)
H ifType (RFC 1573)
H linkDown – One or more
alarm conditions are active on
the port.
Alarm conditions include:
– DTR Off
1
– RTS Off
1
– Out of Frame (OOF) for the
Embedded Data Link
(EDL)
2
– Excessive Error Rate for
the Embedded Data Link
(EDL)
2
H linkUp – No alarms on the
port.
OCU Ports
(Represented by an
entry in the MIB-II
interfaces table.)
H ifIndex (RFC 1573)
H ifAdminStatus
(RFC 1573)
H ifOperStatus (RFC 1573)
H ifType (RFC 1573)
H linkDown – One or more
alarm conditions are active on
the interface.
Alarm conditions include:
– Loss of Signal
– Abnormal Station Code
– 64KCC Loop OOF
– DDS Net Failure
3
– Loss of Loop Timing
H linkUp – No alarms on the
port.
1
The DTR alarm condition will only generate a linkUp/linkDown trap if the DTE
supports the DTR lead state (Send All Ones on Data Port Not Ready configuration
option on the
Main Menu
→
Configuration
→
Sync Data Ports
branch).
2
The OOF and EER alarm condition will only generate a linkUp/linkDown trap if the
EDL is enabled on that port (Embedded Data Link configuration option on the
Main Menu
→
Configuration
→
Sync Data Ports
branch).
3
xxxxxx
is the failure code