TN-DHCP-MIB :: tnDhcpSnoopingIfMode

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › TN-DHCP-MIB › tnDhcpSnoopingIfMode

tnDhcpSnoopingIfMode

Module: TN-DHCP-MIB

OID (symbolic): TN-DHCP-MIB::tnDhcpSnoopingIfMode

OID (numeric): 1.3.6.1.4.1.868.2.5.33.1.1.2.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Configure the DHCP Snooping port mode.

What is tnDhcpSnoopingIfMode?

Marks this port as trusted(1) or untrusted(2, the default) for DHCP snooping purposes; only trusted ports are allowed to source DHCP server replies, so an admin marks the uplink to the real DHCP server as trusted and leaves access ports untrusted to block rogue DHCP servers plugged into them.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.33.1.1.2.1.1
snmpwalk -v2c -c public <target> TN-DHCP-MIB::tnDhcpSnoopingIfMode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.33.1.1.2.1.1.1
snmpget -v2c -c public <target> TN-DHCP-MIB::tnDhcpSnoopingIfMode.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.33.1.1.2.1.1.1 i <value>

Start monitoring Transition Networks managed Ethernet switch (DHCP snooping enable/message-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-DHCP-MIB::tnDhcpSnoopingIfMode OID value, configure state conditions and alerts, and monitor any Transition Networks managed Ethernet switch (DHCP snooping enable/message-counter status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.33tnDhcpMIBTN-DHCP-MIB
1.3.6.1.4.1.868.2.5.33.1tnDhcpMIBObjectsTN-DHCP-MIB
1.3.6.1.4.1.868.2.5.33.1.1tnDhcpSnoopingMgmtTN-DHCP-MIB
1.3.6.1.4.1.868.2.5.33.1.1.2tnDhcpSnoopingIfTableTN-DHCP-MIB
1.3.6.1.4.1.868.2.5.33.1.1.2.1tnDhcpSnoopingIfEntryTN-DHCP-MIB
1.3.6.1.4.1.868.2.5.33.1.1.2.1.1tnDhcpSnoopingIfModeTN-DHCP-MIB