CTRON-DECIV-ROUTER-MIB :: nwDecIVFwdCtrFilteredBytes

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTRON-DECIV-ROUTER-MIBnwDecIVFwdCtrFilteredBytes

nwDecIVFwdCtrFilteredBytes

Module: CTRON-DECIV-ROUTER-MIB

OID (symbolic): CTRON-DECIV-ROUTER-MIB::nwDecIVFwdCtrFilteredBytes

OID (numeric): 1.3.6.1.4.1.52.4.2.2.2.3.3.2.2.1.1.15

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Indicates the total number of bytes in the DECnet packets that have been administratively filtered, system-wide, during nwDecIVFwdCtrOperationalTime.

What is nwDecIVFwdCtrFilteredBytes?

nwDecIVFwdCtrFilteredBytes is a read-only Counter tracking the total number of bytes contained in DECnet packets that have been administratively filtered (blocked by a configured access control policy), system-wide, aggregated across every DECnet-enabled router port on this device, during the relevant OperationalTime measurement window. A climbing value here tells an admin their access-control list is actively blocking DECnet traffic, useful for confirming a filter is doing its job, or for investigating if it is wrongly blocking traffic that should pass. For example, if an admin just applied a new DECnet access control list and the filtered-bytes count immediately starts climbing system-wide, that confirms the list is actively rejecting matching traffic across the whole device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.3.2.2.1.1.15
snmpwalk -v2c -c public <target> CTRON-DECIV-ROUTER-MIB::nwDecIVFwdCtrFilteredBytes

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.3.2.2.1.1.15.1
snmpget -v2c -c public <target> CTRON-DECIV-ROUTER-MIB::nwDecIVFwdCtrFilteredBytes.1

Start monitoring Cabletron router/multiprotocol switch (legacy DECnet Phase IV) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-DECIV-ROUTER-MIB::nwDecIVFwdCtrFilteredBytes OID value, configure state conditions and alerts, and monitor any Cabletron router/multiprotocol switch (legacy DECnet Phase IV) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCTRON-AP3000-MIB
1.3.6.1.4.1.52.4.2ctronExpCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.2.2ctronRouterExpROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2nwRouterROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2.3nwRtrProtoSuitesROUTER-OIDS
Numeric OIDNameModule
1.3.6.1.4.1.52.4.2.2.2.3.3nwDecIVRouterCTRON-DECIV-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.3.2nwDecIVComponentsCTRON-DECIV-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.3.2.2nwDecIVForwardingCTRON-DECIV-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.3.2.2.1nwDecIVFwdSystemCTRON-DECIV-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.3.2.2.1.1nwDecIVFwdCountersCTRON-DECIV-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.3.2.2.1.1.15nwDecIVFwdCtrFilteredBytesCTRON-DECIV-ROUTER-MIB