CXX25-MIB :: x25SapSbscrCallingAddressValidation

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CXX25-MIB › x25SapSbscrCallingAddressValidation

x25SapSbscrCallingAddressValidation

Module: CXX25-MIB

OID (symbolic): CXX25-MIB::x25SapSbscrCallingAddressValidation

OID (numeric): 1.3.6.1.4.1.495.2.1.6.29.21.1.96

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object applies only to lower SAPs (service access points).

Determines if this SAP subscribes to the Calling Address Validation facility. This facility applies to incoming calls only. This facility can be used for security purposes to restrict calls originating from a specific source.

Options: false (1): Not subscribed. This SAP does not insert nor validate any calling address contained within incoming calls.

true (2): Subscribed: This SAP inserts the calling address (x25SapSourceAddress) into incoming call packets that do not contain one, prior to routing the call. For incoming calls that do contain a calling address, this SAP validates it against that specified address (x25SapSourceAddress). If the addresses match, the incoming call is routed, otherwise the incoming call is cleared.

Default Value: false (2)

Related Objects: x25SapSourceAddress

Configuration Changed: administrative and operative

What is x25SapSbscrCallingAddressValidation?

For lower SAPs only, controls whether this SAP validates or inserts the calling address on incoming calls for security: subscribed (true) inserts x25SapSourceAddress into incoming calls that lack a calling address, and validates incoming calls that do carry one against x25SapSourceAddress, clearing the call on mismatch; default is false (no validation). An admin enables this to restrict which calling parties are permitted to originate calls into this SAP, effectively an address-based access control.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.29.21.1.96
snmpwalk -v2c -c public <target> CXX25-MIB::x25SapSbscrCallingAddressValidation

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.6.29.21.1.96.1
snmpget -v2c -c public <target> CXX25-MIB::x25SapSbscrCallingAddressValidation.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.495.2.1.6.29.21.1.96.1 i <value>

Start monitoring Memotec/Aastra X.25 WAN access devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CXX25-MIB::x25SapSbscrCallingAddressValidation OID value, configure state conditions and alerts, and monitor any Memotec/Aastra X.25 WAN access devices from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.495memotecMEMOTEC-SMI
1.3.6.1.4.1.495.2memotecProductsMEMOTEC-SMI
1.3.6.1.4.1.495.2.1cxProductMEMOTEC-SMI
1.3.6.1.4.1.495.2.1.6cxApplicationCXProduct-SMI
1.3.6.1.4.1.495.2.1.6.29cxX25CXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.6.29.21x25SapTableCXX25-MIB
1.3.6.1.4.1.495.2.1.6.29.21.1x25SapEntryCXX25-MIB
1.3.6.1.4.1.495.2.1.6.29.21.1.96x25SapSbscrCallingAddressValidationCXX25-MIB