BN-IF-EXTENSIONS-MIB :: bnIfExtnAutoNegotiationExtAdv

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BN-IF-EXTENSIONS-MIB › bnIfExtnAutoNegotiationExtAdv

bnIfExtnAutoNegotiationExtAdv

Module: BN-IF-EXTENSIONS-MIB

OID (symbolic): BN-IF-EXTENSIONS-MIB::bnIfExtnAutoNegotiationExtAdv

OID (numeric): 1.3.6.1.4.1.45.1.6.15.1.1.1.7

Node type: OBJECT-TYPE

Type: Bits

Access: read-write

Description: This object is used to specify the port speed and duplex abilities to be advertised during link negotiation.

bit 0 - 10 half duplex advertised bit 1 - 10 full duplex advertised bit 2 - 100 half duplex advertised bit 3 - 100 full duplex advertised bit 4 - 1000 half duplex advertised bit 5 - 1000 full duplex advertised bit 6 - PAUSE frame support advertised bit 7 - Asymmetric PAUSE frame support advertised bit 8 - 10000 full duplex advertised bit 9 - 40000 full duplex advertised

The abilities specified in this object are only used when auto-negotiation is enabled on the port. If all bits in this object are disabled, and auto-negotiation is enabled on the port, then the physical link process on the port will be disabled.

Any change in the value of this bit map will force the PHY to restart the auto-negotiation process. This will have the same effect as physically unplugging and reattaching the cable plant attached to this port.

Only capabilities present in the hardware as indicated by bnIfExtnExtHwAdvCapability can be advertised.

The default value for this object will be the value of the associated instance of bnIfExtnExtHwAdvCapability.

What is bnIfExtnAutoNegotiationExtAdv?

Controls which speed and duplex capabilities (for example, 10/100/1000 Mbps, half or full duplex) this port advertises to its link partner during auto-negotiation. Each bit in the value represents a specific speed/duplex combination to advertise.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.1.6.15.1.1.1.7
snmpwalk -v2c -c public <target> BN-IF-EXTENSIONS-MIB::bnIfExtnAutoNegotiationExtAdv

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.45.1.6.15.1.1.1.7.1
snmpget -v2c -c public <target> BN-IF-EXTENSIONS-MIB::bnIfExtnAutoNegotiationExtAdv.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.45.1.6.15.1.1.1.7.1 s <value>

Start monitoring Bay Networks/Nortel/Avaya routers and switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BN-IF-EXTENSIONS-MIB::bnIfExtnAutoNegotiationExtAdv OID value, configure state conditions and alerts, and monitor any Bay Networks/Nortel/Avaya routers and switches from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.45synopticsSYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1productsSYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1.6series5000SYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1.6.15s5IfExtS5-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.45.1.6.15.1bnIfExtensionsBN-IF-EXTENSIONS-MIB
1.3.6.1.4.1.45.1.6.15.1.1bnIfExtnTableBN-IF-EXTENSIONS-MIB
1.3.6.1.4.1.45.1.6.15.1.1.1bnIfExtnEntryBN-IF-EXTENSIONS-MIB
1.3.6.1.4.1.45.1.6.15.1.1.1.7bnIfExtnAutoNegotiationExtAdvBN-IF-EXTENSIONS-MIB