CODIMA-EXPRESS-MIB :: iliDestNetUnknown

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCODIMA-EXPRESS-MIBiliDestNetUnknown

iliDestNetUnknown

Module: CODIMA-EXPRESS-MIB

OID (symbolic): CODIMA-EXPRESS-MIB::iliDestNetUnknown

OID (numeric): 1.3.6.1.4.1.226.3.2.1.1.5.1.3.1.17

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Number of Destination Network Unknown Report Frames. A value of 4294967294 indicates unknown.

What is iliDestNetUnknown?

DestNetUnknown is a read-only Counter32 counting the number of Destination Network Unknown report frames recorded for this IP host; a value of 4294967294 means the count is unknown rather than a genuine zero. This counter matters to an admin because it isolates a router reporting it has never even heard of the destination network, letting them see that specific condition trending up without having to sift through every ICMP message the host or pair exchanged. If DestNetUnknown for host 10.4.12.30 starts climbing while other ICMP counters in the same row stay flat, that isolated rise points specifically at a router reporting it has never even heard of the destination network rather than a general ICMP flood.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.226.3.2.1.1.5.1.3.1.17
snmpwalk -v2c -c public <target> CODIMA-EXPRESS-MIB::iliDestNetUnknown

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.226.3.2.1.1.5.1.3.1.17.1
snmpget -v2c -c public <target> CODIMA-EXPRESS-MIB::iliDestNetUnknown.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> iliDestNetUnknown.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.226codimaCODIMA-GLOBAL-REG
1.3.6.1.4.1.226.3codimaProductsCODIMA-GLOBAL-REG
Numeric OIDNameModule
1.3.6.1.4.1.226.3.2codimaExpressMIBCODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1codimaExpressObjectsCODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1.1expHistoryDatabasesCODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1.1.5dbIPv4CODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1.1.5.1ipLongTermCODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1.1.5.1.3ilIcmpTableCODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1.1.5.1.3.1ilIcmpEntryCODIMA-EXPRESS-MIB
1.3.6.1.4.1.226.3.2.1.1.5.1.3.1.17iliDestNetUnknownCODIMA-EXPRESS-MIB