DC-ISIS-MIB :: isisCircProtSupported

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DC-ISIS-MIB › isisCircProtSupported

isisCircProtSupported

Module: DC-ISIS-MIB

OID (symbolic): DC-ISIS-MIB::isisCircProtSupported

OID (numeric): 1.2.826.0.1.1578918.5.63.1.1.3.2.1.25

Node type: OBJECT-TYPE

Type: IsisAddrTypeBits

Access: read-create

Description: Which protocols are supported on this circuit?

Note that the configured value is used in conjunction with the value of isisSysProtSupported. In particular:

- IPv4 is supported on the circuit if both isisSysProtSupported and this object have the 'ipv4' bit set

- IPv6 is supported on the circuit if both isisSysProtSupported and this object have the 'ipv6' bit set.

What is isisCircProtSupported?

Configures which address families (ipv4, ipv6) are enabled on this specific circuit, defaulting to ipv4; a protocol is only actually usable on the circuit if both this object and the router-wide isisSysProtSupported have the matching bit set — the two are ANDed together. An admin enables ipv6 here per-circuit as part of rolling out dual-stack IS-IS, alongside enabling it router-wide in isisSysProtSupported.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.2member_bodyIEEE802dot11-MIB
1.2.826gbMETASWITCH-MIB
1.2.826.0gbNationalMETASWITCH-MIB
1.2.826.0.1gbNatCompanyMETASWITCH-MIB
1.2.826.0.1.1578918dataConnectionMETASWITCH-MIB
Numeric OIDNameModule
1.2.826.0.1.1578918.5.63.1dcIsisMibDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1isisObjectsDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3isisCircDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3.2isisCircTableDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3.2.1isisCircEntryDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.1.3.2.1.25isisCircProtSupportedDC-ISIS-MIB