IF-MIB (RFC 2863) ifTable objects

Statistics from the following objects in the ifTable are preserved when the snmp-server preserve-statistics command is enabled on the CLI.

ifTable objects	Syntax
ifIndex 1.3.6.1.2.1.2.2.1.1	InterfaceIndex
ifDescr 1.3.6.1.2.1.2.2.1.2	DsiplayString
ifType 1.3.6.1.2.1.2.2.1.3	IANAifType
ifMtu 1.3.6.1.2.1.2.2.1.4	Integer32
ifSpeed 1.3.6.1.2.1.2.2.1.5	Gauge32
ifAdminStatus 1.3.6.1.2.1.2.2.1.7	PhysAddress
ifOperStatus 1.3.6.1.2.1.2.2.1.8	Integer
ifInOctets 1.3.6.1.2.1.2.2.1.10	Counter32
ifInUcastPkts 1.3.6.1.2.1.2.2.1.11	Counter32
ifInNUcastPkts 1.3.6.1.2.1.2.2.1.12 Note: This object is deprecated on the RUCKUS FastIron devices.	Counter32
ifInDiscards 1.3.6.1.2.1.2.2.1.13	Counter32
ifInErrors 1.3.6.1.2.1.2.2.1.14	Counter32
ifInUnknownProtos 1.3.6.1.2.1.2.2.1.15	Counter32
ifOutOctets 1.3.6.1.2.1.2.2.1.16	Counter32
ifOutUcastPkts 1.3.6.1.2.1.2.2.1.17	Counter32
ifOutNUcastPkts 1.3.6.1.2.1.2.2.1.18	Counter32
ifOutDiscards 1.3.6.1.2.1.2.2.1.19	Counter32
ifOutErrors 1.3.6.1.2.1.2.2.1.20	Counter32