S5-ETHERNET-COMMON-MIB :: s5EnPortExtAutoNegRcvd

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › S5-ETHERNET-COMMON-MIB › s5EnPortExtAutoNegRcvd

s5EnPortExtAutoNegRcvd

Module: S5-ETHERNET-COMMON-MIB

OID (symbolic): S5-ETHERNET-COMMON-MIB::s5EnPortExtAutoNegRcvd

OID (numeric): 1.3.6.1.4.1.45.1.6.6.1.3.1.5

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: A bit array that contains the bit map representing the auto-negotiation abilities of the remote end of the link: bit 0 - 10 BASE-T half duplex capable bit 1 - 10 BASE-T full duplex capable bit 2 - 100 BASE-TX half duplex capable bit 3 - 100 BASE-TX full duplex capable

What is s5EnPortExtAutoNegRcvd?

A bitmap of the speed/duplex capabilities the far end of this link advertised during auto-negotiation, letting an admin confirm both sides agree on what's available before troubleshooting a speed/duplex mismatch.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.1.6.6.1.3.1.5
snmpwalk -v2c -c public <target> S5-ETHERNET-COMMON-MIB::s5EnPortExtAutoNegRcvd

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.45.1.6.6.1.3.1.5.1
snmpget -v2c -c public <target> S5-ETHERNET-COMMON-MIB::s5EnPortExtAutoNegRcvd.1

Start monitoring Avaya/Nortel BayStack Ethernet switches (shared per-port link/jabber/partition status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the S5-ETHERNET-COMMON-MIB::s5EnPortExtAutoNegRcvd OID value, configure state conditions and alerts, and monitor any Avaya/Nortel BayStack Ethernet switches (shared per-port link/jabber/partition status) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.45synopticsCMU-MIB
1.3.6.1.4.1.45.1productsSYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1.6series5000SYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1.6.6s5EthS5-ROOT-MIB
1.3.6.1.4.1.45.1.6.6.1s5EnCfgS5-ETHERNET-MIB
Numeric OIDNameModule
1.3.6.1.4.1.45.1.6.6.1.3s5EnPortExtTableS5-ETHERNET-COMMON-MIB
1.3.6.1.4.1.45.1.6.6.1.3.1s5EnPortExtEntryS5-ETHERNET-COMMON-MIB
1.3.6.1.4.1.45.1.6.6.1.3.1.5s5EnPortExtAutoNegRcvdS5-ETHERNET-COMMON-MIB