VDSL2-LINE-MIB :: xdsl2LineCmndAutomodeColdStart

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › VDSL2-LINE-MIB › xdsl2LineCmndAutomodeColdStart

xdsl2LineCmndAutomodeColdStart

Module: VDSL2-LINE-MIB

OID (symbolic): VDSL2-LINE-MIB::xdsl2LineCmndAutomodeColdStart

OID (numeric): 1.3.6.1.2.1.10.251.1.1.1.1.10

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: Automode cold start forced. This parameter is defined in order to improve testing of the performance of xTUs supporting automode when it is enabled in the MIB. Change the value of this parameter to 'true' to indicate a change in loop conditions applied to the devices under the test. The xTUs shall reset any historical information used for automode and for shortening G.994.1 handshake and initialization.

Automode is the case where multiple operation-modes are enabled through the xdsl2LConfProfXtuTransSysEna object in the line configuration profile being used for the line, and where the selection of the actual operation-mode depends not only on the common capabilities of both xTUs (as exchanged in G.994.1), but

also on achievable data rates under given loop conditions.

What is xdsl2LineCmndAutomodeColdStart?

Setting this to 'true' tells the transceivers to discard any learned history used by automode rate/mode selection and G.994.1 handshake shortcuts, forcing them to relearn from scratch on the next initialization. This is mainly a lab/test knob: an engineer flips it after changing loop conditions on a test bench so automode doesn't 'cheat' using stale history from the previous loop setup.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.251.1.1.1.1.10
snmpwalk -v2c -c public <target> VDSL2-LINE-MIB::xdsl2LineCmndAutomodeColdStart

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.251.1.1.1.1.10.1
snmpget -v2c -c public <target> VDSL2-LINE-MIB::xdsl2LineCmndAutomodeColdStart.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.10.251.1.1.1.1.10.1 s <value>

Start monitoring vendor-neutral, standards-based MIB, DSL access multiplexers (DSLAMs), VDSL2/ADSL modems and routers (line up/down/template/diagnostic status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the VDSL2-LINE-MIB::xdsl2LineCmndAutomodeColdStart OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, DSL access multiplexers (DSLAMs), VDSL2/ADSL modems and routers (line up/down/template/diagnostic status) 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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.251vdsl2MIBVDSL2-LINE-MIB
1.3.6.1.2.1.10.251.1xdsl2ObjectsVDSL2-LINE-MIB
1.3.6.1.2.1.10.251.1.1xdsl2LineVDSL2-LINE-MIB
1.3.6.1.2.1.10.251.1.1.1xdsl2LineTableVDSL2-LINE-MIB
1.3.6.1.2.1.10.251.1.1.1.1xdsl2LineEntryVDSL2-LINE-MIB
1.3.6.1.2.1.10.251.1.1.1.1.10xdsl2LineCmndAutomodeColdStartVDSL2-LINE-MIB