User`s guide

XSR User’s Guide 47
Chapter 3 MIB Statistics
Managing LAN/WAN Interfaces
MIB Statistics
The following table reflects MIB-II (RFC-1213) port statistics collected by a
LAN interface.
Table 6 MIB-II Interface Statistics
Variable Description
IfDescr Description of the interface.
IfType Type of the interface (set once, and never changed).
IfMtu Size of the largest packet that can be sent/received on the interface,
specified in bytes.
IfSpeed Estimate of the interface's current bandwidth in kilobits per second
(will be 10000 or 100000)
IfPhysAddress Interface's address at its protocol sub-layer (the MAC address).
ifAdminStatus Desired state for the interface.
ifOperStatus Current operational status of the interface.
ifLastChange Value of sysUpTime when the interface entered its current
operational state.
IfInOctets Sum of octets received on the interface.
ifInUcastPkts Sum of subnetwork-unicast packets delivered to a higher layer
protocol.
ifInNUcastPkts Sum of non-unicast packets delivered to a higher layer protocol.
IfInDiscards Sum of inbound packets discarded.
IfInErrors Sum of inbound packets that contained errors.
IfOutOctets Sum of octets transmitted on the interface
ifOutUcastPkts Sum of subnetwork-unicast packets sent to the network.
ifOutNUcastPkts Sum of non-unicast packets transmitted to the network.
IfOutErrors Sum of outbound packets that could not be sent due to errors.
IfOutDiscards Sum of outbound packets discarded.