ITOUCH-ISIS-MIB :: xIsisRASNPAMask

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ITOUCH-ISIS-MIB › xIsisRASNPAMask

xIsisRASNPAMask

Module: ITOUCH-ISIS-MIB

OID (symbolic): ITOUCH-ISIS-MIB::xIsisRASNPAMask

OID (numeric): 1.3.6.1.4.1.33.26.5.1.1.17

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-write

Description: A bit mask with 1 bits indicating the positions in the effective destination address from which embedded SNPA information is to be extracted. For the extraction the first octet of the xIsisRASNPAMask object value is aligned with the first octet (AFI) of the NSAP Address. If the xIsisRASNPAMask object value and NSAP Address are of different lengths, the shorter of the two is logically padded with zeros before performing the extraction. This object follows the manualOrAutomatic behaviour.

What is xIsisRASNPAMask?

Read-write OCTET STRING bit mask marking which positions of the destination NSAP address contain embedded SNPA information, used when xIsisRAMapType is extractDSP; the first octet aligns with the NSAP's AFI, with shorter values zero-padded. Admins configure this mask to tell the router how to peel out subnetwork addressing embedded in the destination's DSP.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.33.26.5.1.1.17
snmpwalk -v2c -c public <target> ITOUCH-ISIS-MIB::xIsisRASNPAMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.33.26.5.1.1.17.1
snmpget -v2c -c public <target> ITOUCH-ISIS-MIB::xIsisRASNPAMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.33.26.5.1.1.17.1 s <value>

Start monitoring iTouch Communications (Black Box) router (Integrated IS-IS) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ITOUCH-ISIS-MIB::xIsisRASNPAMask OID value, configure state conditions and alerts, and monitor any iTouch Communications (Black Box) router (Integrated IS-IS) 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
1.3.6.1.4.1.33xyplexCMU-MIB
Numeric OIDNameModule
1.3.6.1.4.1.33.26xIsisITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.5xIsisReachAddrITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.5.1xIsisRATableITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.5.1.1xIsisRAEntryITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.5.1.1.17xIsisRASNPAMaskITOUCH-ISIS-MIB