CISCOSB-IPv6 :: rlIpv6RouterAdvertPrefixAdvPreferredLifetime

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCOSB-IPv6rlIpv6RouterAdvertPrefixAdvPreferredLifetime

rlIpv6RouterAdvertPrefixAdvPreferredLifetime

Module: CISCOSB-IPv6

OID (symbolic): CISCOSB-IPv6::rlIpv6RouterAdvertPrefixAdvPreferredLifetime

OID (numeric): 1.3.6.1.4.1.9.6.1.101.129.6.1.10

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: The amount of time (in seconds) that the specified IPv6 prefix is advertised as being preferred.

What is rlIpv6RouterAdvertPrefixAdvPreferredLifetime?

This read-write value sets, in seconds, how long a specified IPv6 prefix is advertised as preferred for new address assignments. An admin shortens this ahead of renumbering a network so autoconfigured addresses stop being preferred for new connections while still valid for existing ones. For example, setting this to 3600 tells hosts the prefix should stop being preferred for new address selection after one hour.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.129.6.1.10
snmpwalk -v2c -c public <target> CISCOSB-IPv6::rlIpv6RouterAdvertPrefixAdvPreferredLifetime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.129.6.1.10.1
snmpget -v2c -c public <target> CISCOSB-IPv6::rlIpv6RouterAdvertPrefixAdvPreferredLifetime.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.9.6.1.101.129.6.1.10.1 i <value>

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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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.6otherEnterprisesCISCO-SMI
1.3.6.1.4.1.9.6.1ciscoSBCISCO-SMI
1.3.6.1.4.1.9.6.1.101switch001CISCOSB-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.6.1.101.129rlIPv6CISCOSB-IPv6
1.3.6.1.4.1.9.6.1.101.129.6rlIpv6RouterAdvertPrefixTableCISCOSB-IPv6
1.3.6.1.4.1.9.6.1.101.129.6.1rlIpv6RouterAdvertPrefixEntryCISCOSB-IPv6
1.3.6.1.4.1.9.6.1.101.129.6.1.10rlIpv6RouterAdvertPrefixAdvPreferredLifetimeCISCOSB-IPv6