BAS-IF-MIB :: basIfSecurityFilter

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BAS-IF-MIB › basIfSecurityFilter

basIfSecurityFilter

Module: BAS-IF-MIB

OID (symbolic): BAS-IF-MIB::basIfSecurityFilter

OID (numeric): 1.3.6.1.4.1.3493.2.2.1.2.1.10

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Enable or disable security filtering on this interface. If this filter is enabled all packets sent to 10.x.13.x from a CM other than SNMP,DHCP,ICMP,TOD,SYSLOG, and TFTP will be dropped and all packets from CPE other than ICMP and DHCP will be dropped.

What is basIfSecurityFilter?

Enables or disables a security packet filter on this interface that restricts cable modems to only SNMP, DHCP, ICMP, TOD, SYSLOG, and TFTP traffic, and limits CPE devices to only ICMP and DHCP, dropping all other packets to prevent unauthorized access.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.2.1.2.1.10
snmpwalk -v2c -c public <target> BAS-IF-MIB::basIfSecurityFilter

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.2.1.2.1.10.1
snmpget -v2c -c public <target> BAS-IF-MIB::basIfSecurityFilter.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.3493.2.2.1.2.1.10.1 i <value>

Start monitoring Broadband Access Systems (BAS) CMTS (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BAS-IF-MIB::basIfSecurityFilter OID value, configure state conditions and alerts, and monitor any Broadband Access Systems (BAS) CMTS (legacy) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.3493basMIBBAS-MIB
1.3.6.1.4.1.3493.2basMibGroupBAS-MIB
1.3.6.1.4.1.3493.2.2basExtIfBAS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3493.2.2.1basIfMIBBAS-IF-MIB
1.3.6.1.4.1.3493.2.2.1.2basIfTableBAS-IF-MIB
1.3.6.1.4.1.3493.2.2.1.2.1basIfEntryBAS-IF-MIB
1.3.6.1.4.1.3493.2.2.1.2.1.10basIfSecurityFilterBAS-IF-MIB