ACMIB :: isdnK

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACMIBisdnK

isdnK

Module: ACMIB

OID (symbolic): ACMIB::isdnK

OID (numeric): 1.3.6.1.4.1.1751.2.18.5.11.2.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Maximum number of outstanding I frames - L2 - window size.

What is isdnK?

This OID controls the sliding window size (1–127)—the maximum number of unacknowledged frames allowed in flight on the Layer 2 connection. A larger window increases throughput by allowing more data in transit simultaneously; a smaller window adds latency but is simpler. A value of 8 allows 8 frames to be sent before waiting for acknowledgment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.5.11.2.1.6
snmpwalk -v2c -c public <target> ACMIB::isdnK

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1751.2.18.5.11.2.1.6.1
snmpget -v2c -c public <target> ACMIB::isdnK.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1751.2.18.5.11.2.1.6.1 i <value>

Start monitoring Lucent/Nortel Access Concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACMIB::isdnK OID value, configure state conditions and alerts, and monitor any Lucent/Nortel Access Concentrator (legacy) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.1751lucentACMIB
1.3.6.1.4.1.1751.2mibsACMIB
1.3.6.1.4.1.1751.2.18acMIBACMIB
1.3.6.1.4.1.1751.2.18.5intfConfigACMIB
1.3.6.1.4.1.1751.2.18.5.11isdnConfigACMIB
1.3.6.1.4.1.1751.2.18.5.11.2isdnL2ConfigTableACMIB
1.3.6.1.4.1.1751.2.18.5.11.2.1isdnL2ConfigEntryACMIB
1.3.6.1.4.1.1751.2.18.5.11.2.1.6isdnKACMIB