BAS-CM-CONFIG-MIB :: basCmBpiMaxClockDrift

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BAS-CM-CONFIG-MIB › basCmBpiMaxClockDrift

basCmBpiMaxClockDrift

Module: BAS-CM-CONFIG-MIB

OID (symbolic): BAS-CM-CONFIG-MIB::basCmBpiMaxClockDrift

OID (numeric): 1.3.6.1.4.1.3493.2.12.1.17.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

What is basCmBpiMaxClockDrift?

Specifies the maximum allowable clock drift (in seconds) between the cable modem and the CMTS for BPI timestamp validation purposes. Requests whose timestamps fall outside this tolerance window will be rejected as a replay-attack countermeasure.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3493.2.12.1.17.9
snmpwalk -v2c -c public <target> BAS-CM-CONFIG-MIB::basCmBpiMaxClockDrift

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3493.2.12.1.17.9.1
snmpget -v2c -c public <target> BAS-CM-CONFIG-MIB::basCmBpiMaxClockDrift.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.3493.2.12.1.17.9.1 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-CM-CONFIG-MIB::basCmBpiMaxClockDrift 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
1.3.6.1.4.1.3493.2.12basCmConfigBAS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3493.2.12.1basCmConfigMIBBAS-CM-CONFIG-MIB
1.3.6.1.4.1.3493.2.12.1.17basCmBpiSettingsBAS-CM-CONFIG-MIB
1.3.6.1.4.1.3493.2.12.1.17.9basCmBpiMaxClockDriftBAS-CM-CONFIG-MIB