All MIBs › APPLIC-MIB › lstIntPortUNAddr
lstIntPortUNAddr
Module: APPLIC-MIB
OID (symbolic): APPLIC-MIB::lstIntPortUNAddr
OID (numeric): 1.3.6.1.4.1.81.19.4.1.1.1.21
Node type: OBJECT-TYPE
Type: OCTET STRING
Access: read-only
Description:
MAC address of the Upstream Neighbor of the line interface.
What is lstIntPortUNAddr?
This read-only 6-byte MAC address identifies the upstream neighbor on the ring. Network engineers use this to verify ring topology and diagnose connectivity issues. Example: 00:11:22:33:44:55 identifies the connected neighbor node.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.81.19.4.1.1.1.21 snmpwalk -v2c -c public <target> APPLIC-MIB::lstIntPortUNAddr
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.81.19.4.1.1.1.21.1 snmpget -v2c -c public <target> APPLIC-MIB::lstIntPortUNAddr.1
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4 | private | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4.1 | enterprises | ANIROOT-MIB |
| 1.3.6.1.4.1.81 | lannet | GEN-MIB |
| 1.3.6.1.4.1.81.19 | lntLanSwitch | APPLIC-MIB |
| 1.3.6.1.4.1.81.19.4 | lst | APPLIC-MIB |
| 1.3.6.1.4.1.81.19.4.1 | lstIntPort | APPLIC-MIB |
| 1.3.6.1.4.1.81.19.4.1.1 | lstIntPortTable | APPLIC-MIB |
| 1.3.6.1.4.1.81.19.4.1.1.1 | lstIntPortEntry | APPLIC-MIB |
| 1.3.6.1.4.1.81.19.4.1.1.1.21 | lstIntPortUNAddr | APPLIC-MIB |