COM21-HCXSTU-MIB :: hcxStuL2PrevIpv6FiltStat

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOM21-HCXSTU-MIBhcxStuL2PrevIpv6FiltStat

hcxStuL2PrevIpv6FiltStat

Module: COM21-HCXSTU-MIB

OID (symbolic): COM21-HCXSTU-MIB::hcxStuL2PrevIpv6FiltStat

OID (numeric): 1.3.6.1.4.1.1141.2.55.1.1.30

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: Contains the number of IPv6 packets filtered in the previous 15 min collection period.

What is hcxStuL2PrevIpv6FiltStat?

This Gauge32 records how many IPv6 packets the STU filtered during the previous, completed 15-minute period. Tracking this over successive closed periods lets an admin see whether IPv6 traffic attempts from a subscriber's devices are a one-off or a recurring pattern being blocked release after release. For example, a series of nonzero hcxStuL2PrevIpv6FiltStat readings would confirm a customer's dual-stack router keeps retrying IPv6 and getting filtered every period, not just once.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1141.2.55.1.1.30
snmpwalk -v2c -c public <target> COM21-HCXSTU-MIB::hcxStuL2PrevIpv6FiltStat

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1141.2.55.1.1.30.1
snmpget -v2c -c public <target> COM21-HCXSTU-MIB::hcxStuL2PrevIpv6FiltStat.1

Start monitoring Com21 HCX subscriber terminal unit (cable modem CPE, legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXSTU-MIB::hcxStuL2PrevIpv6FiltStat OID value, configure state conditions and alerts, and monitor any Com21 HCX subscriber terminal unit (cable modem CPE, legacy) from a single console.

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
1.3.6.1.4.1.1141com21COM21-HCX-MIB
1.3.6.1.4.1.1141.2com21HcxCOM21-HCX-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1141.2.55com21HcxStuIpFiltStatsGroupCOM21-HCXSTU-MIB
1.3.6.1.4.1.1141.2.55.1com21HcxStuIpFiltStatsTableCOM21-HCXSTU-MIB
1.3.6.1.4.1.1141.2.55.1.1com21HcxStuIpFiltStatsEntryCOM21-HCXSTU-MIB
1.3.6.1.4.1.1141.2.55.1.1.30hcxStuL2PrevIpv6FiltStatCOM21-HCXSTU-MIB