ZYXEL-FDB-MIB :: zyMacFlushVlan

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZYXEL-FDB-MIB › zyMacFlushVlan

zyMacFlushVlan

Module: ZYXEL-FDB-MIB

OID (symbolic): ZYXEL-FDB-MIB::zyMacFlushVlan

OID (numeric): 1.3.6.1.4.1.890.1.15.3.48.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Clear all learned MAC address on the specified VLAN.

What is zyMacFlushVlan?

This object clears only the MAC addresses learned within one specific VLAN, rather than the whole table or a single port. An admin uses this when a particular VLAN's MAC table has stale or duplicate entries, say after a VLAN was renumbered, without touching MAC learning in unrelated VLANs. For example, setting zyMacFlushVlan to VLAN 20 would clear only the MAC addresses associated with VLAN 20's broadcast domain.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.48.1.3
snmpwalk -v2c -c public <target> ZYXEL-FDB-MIB::zyMacFlushVlan

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.48.1.3.1
snmpget -v2c -c public <target> ZYXEL-FDB-MIB::zyMacFlushVlan.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.15.3.48.1.3.1 i <value>

Start monitoring ZyXEL LAN switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-FDB-MIB::zyMacFlushVlan OID value, configure state conditions and alerts, and monitor any ZyXEL LAN 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
1.3.6.1.4.1.890zyxelIES5206-MIB
1.3.6.1.4.1.890.1productsIES5206-MIB
1.3.6.1.4.1.890.1.15nwa1100nhNWA1100-NH
1.3.6.1.4.1.890.1.15.3esMgmtNWA1100-NH
Numeric OIDNameModule
1.3.6.1.4.1.890.1.15.3.48zyxelFdbZYXEL-FDB-MIB
1.3.6.1.4.1.890.1.15.3.48.1zyxelMacStatusZYXEL-FDB-MIB
1.3.6.1.4.1.890.1.15.3.48.1.3zyMacFlushVlanZYXEL-FDB-MIB