TN-DEV-SYS-IPMGMT-MIB :: tnIPv6PrefixLen

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-DEV-SYS-IPMGMT-MIB › tnIPv6PrefixLen

tnIPv6PrefixLen

Module: TN-DEV-SYS-IPMGMT-MIB

OID (symbolic): TN-DEV-SYS-IPMGMT-MIB::tnIPv6PrefixLen

OID (numeric): 1.3.6.1.4.1.868.2.5.10.1.9.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The length of the prefix (in bits).

What is tnIPv6PrefixLen?

This is the prefix length, from 1 to 128 bits, of the IPv6 prefix (tnIPv6Prefix) for this interface, in the per-interface IPv6 management table. An admin sets this together with the prefix when manually configuring IPv6 addressing on a specific interface, e.g. 64 for a standard /64.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.10.1.9.1.7
snmpwalk -v2c -c public <target> TN-DEV-SYS-IPMGMT-MIB::tnIPv6PrefixLen

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.10.1.9.1.7.1
snmpget -v2c -c public <target> TN-DEV-SYS-IPMGMT-MIB::tnIPv6PrefixLen.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.10.1.9.1.7.1 i <value>

Start monitoring Transition Networks media converters, managed switches/NIDs (management-IP/DHCP/DNS config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-DEV-SYS-IPMGMT-MIB::tnIPv6PrefixLen OID value, configure state conditions and alerts, and monitor any Transition Networks media converters, managed switches/NIDs (management-IP/DHCP/DNS config status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
1.3.6.1.4.1.868.2.5.10tnDevSysIpMgmtMIBTN-DEV-SYS-IP2-MIB
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.10.1tnDevSysIpmgmtTN-DEV-SYS-IPMGMT-MIB
1.3.6.1.4.1.868.2.5.10.1.9tnIPv6MgmtTableTN-DEV-SYS-IPMGMT-MIB
1.3.6.1.4.1.868.2.5.10.1.9.1tnIPv6MgmtEntryTN-DEV-SYS-IPMGMT-MIB
1.3.6.1.4.1.868.2.5.10.1.9.1.7tnIPv6PrefixLenTN-DEV-SYS-IPMGMT-MIB