All MIBs › DES3528P-SWL3MGMT-MIB › swL3RelayDhcpOption82CheckState
swL3RelayDhcpOption82CheckState
Module: DES3528P-SWL3MGMT-MIB
OID (symbolic): DES3528P-SWL3MGMT-MIB::swL3RelayDhcpOption82CheckState
OID (numeric): 1.3.6.1.4.1.171.11.105.2.3.3.1.6
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: This object indicates DHCP Relay Option 82 Check function is enabled or disabled.
What is swL3RelayDhcpOption82CheckState?
Enables or disables validation of DHCP Option 82 fields on packets the switch receives from the network side, letting it drop DHCP replies whose relay-agent information doesn't match what it expects, guarding against spoofed DHCP server responses.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.105.2.3.3.1.6 snmpwalk -v2c -c public <target> DES3528P-SWL3MGMT-MIB::swL3RelayDhcpOption82CheckState
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.105.2.3.3.1.6.1 snmpget -v2c -c public <target> DES3528P-SWL3MGMT-MIB::swL3RelayDhcpOption82CheckState.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.105.2.3.3.1.6.1 i <value>
Start monitoring D-Link DES-3528P Layer 3 PoE switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DES3528P-SWL3MGMT-MIB::swL3RelayDhcpOption82CheckState OID value, configure state conditions and alerts, and monitor any D-Link DES-3528P Layer 3 PoE switch from a single console.
OID Breakdown
Upper-level ancestors (10 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.171 | d_link | DE1500-MIB |
| 1.3.6.1.4.1.171.11 | dlink_mgmt | DES2218-MIB |
| 1.3.6.1.4.1.171.11.105 | dlink_Des3528Series | SW3528PRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.105.2 | des3528p | SW3528PRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.105.2.3 | swL3MgmtMIB | DES3528P-SWL3MGMT-MIB |
| 1.3.6.1.4.1.171.11.105.2.3.3 | swL3RelayMgmt | DES3528P-SWL3MGMT-MIB |
| 1.3.6.1.4.1.171.11.105.2.3.3.1 | swL3RelayDhcpMgmt | DES3528P-SWL3MGMT-MIB |
| 1.3.6.1.4.1.171.11.105.2.3.3.1.6 | swL3RelayDhcpOption82CheckState | DES3528P-SWL3MGMT-MIB |