ifIndex
RFC1213-MIB ·
.1.3.6.1.2.1.2.2.1.1
Object
column
mandatory
Integer32
A unique value for each interface. Its value ranges between 1 and the value of ifNumber. The value for each interface must remain constant at least from one re-initialization of the entity's network management system to the next re- initialization.
Context
- MIB
- RFC1213-MIB
- OID
.1.3.6.1.2.1.2.2.1.1- Type
- column
- Access
- readonly
- Status
- mandatory
- Parent
- ifEntry
- Table
- ifTable
- Siblings
- 21
Syntax
Integer32
- Source
- COPS-PR-SPPIInteger32
- Base type
Integer32
Values & Constraints
Type Constraints
range: -2147483648..2147483647
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| ifInOctets mandatory The total number of octets received on the
interface, including framing characters. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.10 |
| ifInUcastPkts mandatory The number of subnetwork-unicast packets
delivered to a higher-layer protocol. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.11 |
| ifInNUcastPkts mandatory The number of non-unicast (i.e., subnetwork-
broadcast or subnetwork-multicast) packets
delivered to a higher-layer protocol. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.12 |
| ifInDiscards mandatory The number of inbound packets which were chosen
to be discarded even though no errors had been
detected to prevent their being deliverable to a
higher-layer protocol. One possibl… | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.13 |
| ifInErrors mandatory The number of inbound packets that contained
errors preventing them from being deliverable to a
higher-layer protocol. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.14 |
| ifInUnknownProtos mandatory The number of packets received via the interface
which were discarded because of an unknown or
unsupported protocol. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.15 |
| ifOutOctets mandatory The total number of octets transmitted out of the
interface, including framing characters. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.16 |
| ifOutUcastPkts mandatory The total number of packets that higher-level
protocols requested be transmitted to a
subnetwork-unicast address, including those that
were discarded or not sent. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.17 |
| ifOutNUcastPkts mandatory The total number of packets that higher-level
protocols requested be transmitted to a non-
unicast (i.e., a subnetwork-broadcast or
subnetwork-multicast) address, including those
… | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.18 |
| ifOutDiscards mandatory The number of outbound packets which were chosen
to be discarded even though no errors had been
detected to prevent their being transmitted. One
possible reason fo… | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.19 |
| ifDescr mandatory A textual string containing information about the
interface. This string should include the name of
the manufacturer, the product name and the version
of the hardware interface. | column | OctetString | .1.3.6.1.2.1.2.2.1.2 |
| ifOutErrors mandatory The number of outbound packets that could not be
transmitted because of errors. | column | RFC1155-SMICounter | .1.3.6.1.2.1.2.2.1.20 |
| ifOutQLen mandatory The length of the output packet queue (in
packets). | column | RFC1155-SMIGauge | .1.3.6.1.2.1.2.2.1.21 |
| ifSpecific mandatory A reference to MIB definitions specific to the
particular media being used to realize the
interface. For example, if the interface is
realized by an ethernet, then the value of t… | column | ObjectIdentifier | .1.3.6.1.2.1.2.2.1.22 |
| ifType mandatory The type of interface, distinguished according to
the physical/link protocol(s) immediately `below'
the network layer in the protocol stack. | column | IANAifType-MIBIANAifType | .1.3.6.1.2.1.2.2.1.3 |
| ifMtu mandatory The size of the largest datagram which can be
sent/received on the interface, specified in
octets. For interfaces that are used for
transmitting network datagrams, this is the si… | column | Integer32 | .1.3.6.1.2.1.2.2.1.4 |
| ifSpeed mandatory An estimate of the interface's current bandwidth
in bits per second. For interfaces which do not
vary in bandwidth or for those where no accurate
estimation can be made, this obj… | column | RFC1155-SMIGauge | .1.3.6.1.2.1.2.2.1.5 |
| ifPhysAddress mandatory The interface's address at the protocol layer
immediately `below' the network layer in the
protocol stack. For interfaces which do not have
such an address (e.g., … | column | PhysAddress | .1.3.6.1.2.1.2.2.1.6 |
| ifAdminStatus mandatory The desired state of the interface. The
testing(3) state indicates that no operational
packets can be passed. | column | Enumeration | .1.3.6.1.2.1.2.2.1.7 |
| ifOperStatus mandatory The current operational state of the interface.
The testing(3) state indicates that no operational
packets can be passed. | column | Enumeration | .1.3.6.1.2.1.2.2.1.8 |
| ifLastChange mandatory The value of sysUpTime at the time the interface
entered its current operational state. If the
current state was entered prior to the last re-
initialization of the local network… | column | RFC1155-SMITimeTicks | .1.3.6.1.2.1.2.2.1.9 |