Dell-IPv6 :: rlIpv6TunnelToIPv6Mtu

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › Dell-IPv6 › rlIpv6TunnelToIPv6Mtu

rlIpv6TunnelToIPv6Mtu

Module: Dell-IPv6

OID (symbolic): Dell-IPv6::rlIpv6TunnelToIPv6Mtu

OID (numeric): 1.3.6.1.4.1.89.129.15.1.6

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: Mtu of this interface. Used for host isatap tunnels

What is rlIpv6TunnelToIPv6Mtu?

This object sets the MTU of this tunnel interface, used specifically for host ISATAP tunnels. Admins tune this to control the maximum packet size the tunnel interface will pass, avoiding fragmentation issues over the underlying IPv4 path. Setting rlIpv6TunnelToIPv6Mtu to 1480 accounts for the encapsulation overhead of carrying IPv6 packets inside an IPv4 tunnel with a standard 1500-byte underlying MTU.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.89.129.15.1.6
snmpwalk -v2c -c public <target> Dell-IPv6::rlIpv6TunnelToIPv6Mtu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.89.129.15.1.6.1
snmpget -v2c -c public <target> Dell-IPv6::rlIpv6TunnelToIPv6Mtu.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.89.129.15.1.6.1 i <value>

Start monitoring Dell PowerConnect/Networking managed switch/router (IPv6 addressing/neighbor discovery) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Dell-IPv6::rlIpv6TunnelToIPv6Mtu OID value, configure state conditions and alerts, and monitor any Dell PowerConnect/Networking managed switch/router (IPv6 addressing/neighbor discovery) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.89rndDell-MIB
Numeric OIDNameModule
1.3.6.1.4.1.89.129rlIPv6Dell-IPv6
1.3.6.1.4.1.89.129.15rlIpv6TunnelToIPv6DbTableDell-IPv6
1.3.6.1.4.1.89.129.15.1rlIpv6TunnelToIPv6DbEntryDell-IPv6
1.3.6.1.4.1.89.129.15.1.6rlIpv6TunnelToIPv6MtuDell-IPv6