All MIBs › ZYXEL-IF-MIB › zyIfMaxNumberOfLoopbackIfs
zyIfMaxNumberOfLoopbackIfs
Module: ZYXEL-IF-MIB
OID (symbolic): ZYXEL-IF-MIB::zyIfMaxNumberOfLoopbackIfs
OID (numeric): 1.3.6.1.4.1.890.1.15.3.27.1.2
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-only
Description: The maximum number of loopback interfaces that can be created.
What is zyIfMaxNumberOfLoopbackIfs?
This object reports the maximum number of loopback interfaces this switch supports, analogous to the VLAN-interface limit but for loopback interfaces, often used as stable router-ID or management addresses. An admin checks this before provisioning additional loopback interfaces to confirm the device has remaining capacity. For example, a switch already at its reported maximum of 8 loopback interfaces would need one removed before another could be created.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.27.1.2 snmpwalk -v2c -c public <target> ZYXEL-IF-MIB::zyIfMaxNumberOfLoopbackIfs
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.27.1.2.1 snmpget -v2c -c public <target> ZYXEL-IF-MIB::zyIfMaxNumberOfLoopbackIfs.1
Start monitoring ZyXEL Enterprise Solution managed switches (VLAN/loopback-interface-capacity config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-IF-MIB::zyIfMaxNumberOfLoopbackIfs OID value, configure state conditions and alerts, and monitor any ZyXEL Enterprise Solution managed switches (VLAN/loopback-interface-capacity config status) from a single console.
OID Breakdown
Upper-level ancestors (10 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.890 | zyxel | IES5206-MIB |
| 1.3.6.1.4.1.890.1 | products | IES5206-MIB |
| 1.3.6.1.4.1.890.1.15 | nwa1100nh | NWA1100-NH |
| 1.3.6.1.4.1.890.1.15.3 | esMgmt | NWA1100-NH |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.890.1.15.3.27 | zyxelIf | ZYXEL-IF-MIB |
| 1.3.6.1.4.1.890.1.15.3.27.1 | zyxelIfSetup | ZYXEL-IF-MIB |
| 1.3.6.1.4.1.890.1.15.3.27.1.2 | zyIfMaxNumberOfLoopbackIfs | ZYXEL-IF-MIB |