ZYXEL-DHCP-SERVER-MIB :: zyDhcpServerMask

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › ZYXEL-DHCP-SERVER-MIB › zyDhcpServerMask

zyDhcpServerMask

Module: ZYXEL-DHCP-SERVER-MIB

OID (symbolic): ZYXEL-DHCP-SERVER-MIB::zyDhcpServerMask

OID (numeric): 1.3.6.1.4.1.890.1.15.3.19.1.2.1.4

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: The subnet mask for the client IP pool.

What is zyDhcpServerMask?

This is the subnet mask handed out to DHCP clients along with their leased address in this VLAN's client IP pool. An admin sets this to match the actual subnet the VLAN uses, since an incorrect mask here would misconfigure every client that gets a lease from this pool. For example, a value of 255.255.255.0 tells clients they are on a /24 network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.19.1.2.1.4
snmpwalk -v2c -c public <target> ZYXEL-DHCP-SERVER-MIB::zyDhcpServerMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.19.1.2.1.4.1
snmpget -v2c -c public <target> ZYXEL-DHCP-SERVER-MIB::zyDhcpServerMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.15.3.19.1.2.1.4.1 a <value>

Start monitoring ZyXEL gateway/router, DHCP server (address-pool/active-lease/static-binding status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-DHCP-SERVER-MIB::zyDhcpServerMask OID value, configure state conditions and alerts, and monitor any ZyXEL gateway/router, DHCP server (address-pool/active-lease/static-binding 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
1.3.6.1.4.1.890.1.15.3.19zyxelDhcpServerZYXEL-DHCP-SERVER-MIB
1.3.6.1.4.1.890.1.15.3.19.1zyxelDhcpServerSetupZYXEL-DHCP-SERVER-MIB
1.3.6.1.4.1.890.1.15.3.19.1.2zyxelDhcpServerTableZYXEL-DHCP-SERVER-MIB
1.3.6.1.4.1.890.1.15.3.19.1.2.1zyxelDhcpServerEntryZYXEL-DHCP-SERVER-MIB
1.3.6.1.4.1.890.1.15.3.19.1.2.1.4zyDhcpServerMaskZYXEL-DHCP-SERVER-MIB