ZYXEL-DHCP-SNOOPING-MIB :: zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZYXEL-DHCP-SNOOPING-MIB › zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface

zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface

Module: ZYXEL-DHCP-SNOOPING-MIB

OID (symbolic): ZYXEL-DHCP-SNOOPING-MIB::zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface

OID (numeric): 1.3.6.1.4.1.890.1.15.3.20.2.2.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This entry displays the number of bindings the switch ignored because the port number was a trusted interface or does not exist anymore.

What is zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface?

Counts bindings the switch ignored because the port was a trusted interface or no longer exists.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.20.2.2.18
snmpwalk -v2c -c public <target> ZYXEL-DHCP-SNOOPING-MIB::zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.20.2.2.18.1
snmpget -v2c -c public <target> ZYXEL-DHCP-SNOOPING-MIB::zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface.1

Start monitoring ZyXEL managed switch (DHCP-snooping trusted-port/binding-table status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-DHCP-SNOOPING-MIB::zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterface OID value, configure state conditions and alerts, and monitor any ZyXEL managed switch (DHCP-snooping trusted-port/binding-table status) 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
1.3.6.1.4.1.890.1.15.3.20zyxelDhcpSnoopingZYXEL-DHCP-SNOOPING-MIB
1.3.6.1.4.1.890.1.15.3.20.2zyxelDhcpSnoopingStatusZYXEL-DHCP-SNOOPING-MIB
1.3.6.1.4.1.890.1.15.3.20.2.2zyxelDhcpSnoopingDbStatisticsZYXEL-DHCP-SNOOPING-MIB
1.3.6.1.4.1.890.1.15.3.20.2.2.18zyDhcpSnoopingDbStatisticsLastIgnoreInvalidInterfaceZYXEL-DHCP-SNOOPING-MIB