ROUTER-OPT-MIB :: cdx6500PCTRifConfSplitHorizon

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ROUTER-OPT-MIB › cdx6500PCTRifConfSplitHorizon

cdx6500PCTRifConfSplitHorizon

Module: ROUTER-OPT-MIB

OID (symbolic): ROUTER-OPT-MIB::cdx6500PCTRifConfSplitHorizon

OID (numeric): 1.3.6.1.4.1.449.2.1.2.1.5.9.1.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This parameter enables/disables the IP RIP split horizon. newvalDisabled : same functionality as 'disabled', new enumeration added for RFC1155 compatibility.

What is cdx6500PCTRifConfSplitHorizon?

Enables or disables RIP split horizon on this interface, the technique of not advertising a route back out the interface it was learned on to prevent routing loops. An admin would disable it only in unusual topologies (e.g. certain hub-and-spoke NBMA setups) where split horizon would incorrectly suppress needed routes; newvalDisabled behaves like disabled.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.5.9.1.18
snmpwalk -v2c -c public <target> ROUTER-OPT-MIB::cdx6500PCTRifConfSplitHorizon

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.449.2.1.2.1.5.9.1.18.1
snmpget -v2c -c public <target> ROUTER-OPT-MIB::cdx6500PCTRifConfSplitHorizon.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.449.2.1.2.1.5.9.1.18.1 i <value>

Start monitoring network router, vendor unconfirmed from available source data (optional feature configuration) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ROUTER-OPT-MIB::cdx6500PCTRifConfSplitHorizon OID value, configure state conditions and alerts, and monitor any network router, vendor unconfirmed from available source data (optional feature configuration) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.449codexALC-OPT-MIB
1.3.6.1.4.1.449.2cdxProductSpecificALC-OPT-MIB
1.3.6.1.4.1.449.2.1cdx6500ALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2cdx6500ConfigurationALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1cdx6500CfgProtocolGroupALC-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.5cdx6500PCTRouterGroupCDX6500-SMI
Numeric OIDNameModule
1.3.6.1.4.1.449.2.1.2.1.5.9cdx6500PCTRifConfTableROUTER-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.5.9.1cdx6500PCTRifConfEntryROUTER-OPT-MIB
1.3.6.1.4.1.449.2.1.2.1.5.9.1.18cdx6500PCTRifConfSplitHorizonROUTER-OPT-MIB