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MIB Descriptions
C-5
7612-A2-GB20-10
November 1997
Table C-2. Interfaces Group Objects (3 of 4)
Object Setting/ContentsDescription
ifOperStatus
(ifEntry 8)
Specifies the current
operational state of the
interface.
H Ethernet port
– up(1) – No alarms
– down(2) – Alarms
– testing(3) – Test active
H Terminal port. Always up(1); never in
testing(3) state.
H User Data Port
– up(1) – No alarms
– down(2) – Alarms
– testing(3) – Test active
H DDS Network Interface
– up(1) – DTR on, if supported by the
DTE
– down(2) – DTR off, if supported by the
DTE
– testing(3) – Test active
H In-band Management Channel. When
enabled, up and down are based on the
current state of the physical and link layer
protocols.
– up(1) – Operational and no active test
on the DDS network interface
– down(2) – Not operational or disabled
– testing(3) – Test active on DDS network
interface
ifLastChange
(ifEntry 9)
Indicates the amount
of time the interface
has been up and
running.
Contains the value of sysUpTime object at
the time the interface entered its current
operational state.
ifInOctets
(ifEntry 10)
Collects input statistics
on data received by
the interface
An integer number.
ifInUcastPkts
(ifEntry 11)
the interface.
Applies to the IMC and
the Ethernet
p
ort.
ifInDiscards
(ifEntry 13)
th
e
Eth
erne
t
por
t
.
Statistics are not
collected if the
Ethernet port is
ifInErrors
(ifEntry 14)
E
t
h
ernet port
i
s
disabled.
ifInUnknown
Protos
(ifEntry 15)