BIANCA-BRICK-SERIAL-MIB :: serialIfL1State

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BIANCA-BRICK-SERIAL-MIB › serialIfL1State

serialIfL1State

Module: BIANCA-BRICK-SERIAL-MIB

OID (symbolic): BIANCA-BRICK-SERIAL-MIB::serialIfL1State

OID (numeric): 1.3.6.1.4.1.272.4.25.1.1.15

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The serial physical layer state dn(1) physical layer is inactive up(2) physical layer is active

What is serialIfL1State?

Reports whether the serial interface's physical layer is currently active (up) or inactive (dn), giving a quick read on whether the link is physically connected and running.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.272.4.25.1.1.15
snmpwalk -v2c -c public <target> BIANCA-BRICK-SERIAL-MIB::serialIfL1State

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.272.4.25.1.1.15.1
snmpget -v2c -c public <target> BIANCA-BRICK-SERIAL-MIB::serialIfL1State.1

Start monitoring bintec BIANCA/BRICK ISDN/VPN routers (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BIANCA-BRICK-SERIAL-MIB::serialIfL1State OID value, configure state conditions and alerts, and monitor any bintec BIANCA/BRICK ISDN/VPN routers (legacy) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.272bintecBIANCA-BOX-ISDN-MIB
1.3.6.1.4.1.272.4biboBIANCA-BOX-ISDN-MIB
Numeric OIDNameModule
1.3.6.1.4.1.272.4.25serialBIANCA-BRICK-SERIAL-MIB
1.3.6.1.4.1.272.4.25.1serialIfTableBIANCA-BRICK-SERIAL-MIB
1.3.6.1.4.1.272.4.25.1.1serialIfEntryBIANCA-BRICK-SERIAL-MIB
1.3.6.1.4.1.272.4.25.1.1.15serialIfL1StateBIANCA-BRICK-SERIAL-MIB