Unisphere-Data-DHCP-MIB :: usdDhcpProxyClientUnknownServers

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsUnisphere-Data-DHCP-MIBusdDhcpProxyClientUnknownServers

usdDhcpProxyClientUnknownServers

Module: Unisphere-Data-DHCP-MIB

OID (symbolic): Unisphere-Data-DHCP-MIB::usdDhcpProxyClientUnknownServers

OID (numeric): 1.3.6.1.4.1.4874.2.2.22.1.2.1.1.1

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Total number of DHCP Proxy messages received from servers not listed in the usdDhcpProxyClientServerTable.

What is usdDhcpProxyClientUnknownServers?

A running count of DHCP Proxy messages received from servers that aren't listed in this device's proxy client server table. Admins use a rising count as a sign of an unexpected or rogue DHCP server responding on the network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.22.1.2.1.1.1
snmpwalk -v2c -c public <target> Unisphere-Data-DHCP-MIB::usdDhcpProxyClientUnknownServers

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.22.1.2.1.1.1.1
snmpget -v2c -c public <target> Unisphere-Data-DHCP-MIB::usdDhcpProxyClientUnknownServers.1

Start monitoring Unisphere Networks ERX broadband edge routers, later Juniper E-series (DHCP relay option-82/error-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Unisphere-Data-DHCP-MIB::usdDhcpProxyClientUnknownServers OID value, configure state conditions and alerts, and monitor any Unisphere Networks ERX broadband edge routers, later Juniper E-series (DHCP relay option-82/error-counter status) from a single console.

OID Breakdown

Upper-level ancestors (14 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
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
1.3.6.1.4.1.4874.2.2.22juniDhcpMIBJuniper-DHCP-MIB
1.3.6.1.4.1.4874.2.2.22.1juniDhcpObjectsJuniper-DHCP-MIB
1.3.6.1.4.1.4874.2.2.22.1.2juniDhcpProxyJuniper-DHCP-MIB
1.3.6.1.4.1.4874.2.2.22.1.2.1juniDhcpProxyClientJuniper-DHCP-MIB
1.3.6.1.4.1.4874.2.2.22.1.2.1.1juniDhcpProxyClientScalarsJuniper-DHCP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.22.1.2.1.1.1usdDhcpProxyClientUnknownServersUnisphere-Data-DHCP-MIB