IF Index 

Index of the interface in this table 

IF Descr 

Description of the interface 

IF Type 

Type of the interface 

IF Largest MTU 

Size of the largest datagram that can be sent on the interface 

IF Speed 

Bandwidth of the interface 

IF Physical Address 

Physical address of the interface 

IF Admin Status 

Desired state of the interface 

IF Oper Status 

Operational state of the interface 

IF Last Change 

Value of sysUpTime (that is, time when the system is up and running) when the operational state has changed last time 

IF In Octets 

Octets received on the interface 

IF In Unicast Pkts 

Unicast packets received on the interface 

IF In nonUnicast Pkts 

Non-unicast packets received on the interface 

IF In Discards 

Number of packets on the interface that are chosen to be discarded 

IF In Errors 

Number of inbound packets on the interface that contained errors 

IF In Unknown Protos 

Number of packets with unsupported protocol that were received on the interface 

IF Out Octets 

Number of octets that are transmitted out on the interface 

IF Out Unicast Pkts 

Number of unicast packets transmitted out on the interface 

IF Out nonUnicast Pkts 

Number of non-unicast packets transmitted out on the interface 

IF Out Discards 

Number of outbound packets on the interface that contained errors 

IF Out Errors 

Number of outbound packets that could not be transmitted because of errors 

IF Out Queue Length 

Length of the output packet queue 

IF Specific 

Reference to the MIB definitions specific to the particular media