CNT245-MIB :: cnt2ifDecompressedOctets

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CNT245-MIB › cnt2ifDecompressedOctets

cnt2ifDecompressedOctets

Module: CNT245-MIB

OID (symbolic): CNT245-MIB::cnt2ifDecompressedOctets

OID (numeric): 1.3.6.1.4.1.333.2.4.5.4.1.3

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The number of bytes that were compressed
out of the received data stream.  To
calculate the compression ratio for
received data, the following calculation
would be used:

    ifInOctets + cnt2ifDeCompressedOctets
    -------------------------------------
                 ifInOctets

to calculate the overall compression for
this interface, the following calculation
would be used:

    ifOutOctets + cnt2ifCompressedOctets +
    cnt2ifDecompressedOctets + ifInOctets
    --------------------------------------
           ifOutOctets + ifInOctets.

What is cnt2ifDecompressedOctets?

This Counter64 counts the additional bytes recovered by decompressing this interface's received data stream, a value the MIB uses together with ifInOctets to compute the receive-side compression ratio. An administrator uses it alongside that interface's ifInOctets to calculate how much the inbound data was originally shrunk before this decompression step restored it. For example, a high cnt2ifDecompressedOctets value relative to that interface's raw inbound octet count indicates the received traffic was heavily compressed before it arrived.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.333.2.4.5.4.1.3
snmpwalk -v2c -c public <target> CNT245-MIB::cnt2ifDecompressedOctets

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.333.2.4.5.4.1.3.1
snmpget -v2c -c public <target> CNT245-MIB::cnt2ifDecompressedOctets.1

Start monitoring CNT 2.45-series Fibre Channel switch/compression engine (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CNT245-MIB::cnt2ifDecompressedOctets OID value, configure state conditions and alerts, and monitor any CNT 2.45-series Fibre Channel switch/compression engine (legacy) from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.333cntCNT2-MIB
1.3.6.1.4.1.333.2cnt2CNT2-MIB
1.3.6.1.4.1.333.2.4cnt2SubagentCNT2-MIB
Numeric OIDNameModule
1.3.6.1.4.1.333.2.4.5cnt2CompressionCNT245-MIB
1.3.6.1.4.1.333.2.4.5.4cnt2ifDecompressionTableCNT245-MIB
1.3.6.1.4.1.333.2.4.5.4.1cnt2ifDecompressionEntryCNT245-MIB
1.3.6.1.4.1.333.2.4.5.4.1.3cnt2ifDecompressedOctetsCNT245-MIB