TELDAT-TRAP-DHCL-MIB :: dhclNotification21

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › TELDAT-TRAP-DHCL-MIB › dhclNotification21

dhclNotification21

Module: TELDAT-TRAP-DHCL-MIB

OID (symbolic): TELDAT-TRAP-DHCL-MIB::dhclNotification21

OID (numeric): 1.3.6.1.4.1.2007.1.4.182.2.0.21

Node type: NOTIFICATION-TYPE

Description: Notification of Event DHCL.21

Message: 'Lease expired: client restarted on interface $1'

Parameters list: $1: dhcl21-interface

Lease time has expired so the DHCP client running on the specified interface releases the assigned IP address and the other adquired parameters, returns to its initialization parameters and restarts.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' TELDAT-TRAP-DHCL-MIB::dhclNotification21
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2007.1.4.182.2.0.21

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:56497->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (191060145) 22 days, 2:43:21.45
  SNMPv2-MIB::snmpTrapOID.0 = OID: TELDAT-TRAP-DHCL-MIB::dhclNotification21

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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
1.3.6.1.4.1.2007teldatTELDAT-MIB
1.3.6.1.4.1.2007.1teladminTELDAT-MIB
1.3.6.1.4.1.2007.1.4telEventTrapsTELDAT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2007.1.4.182dhclTrapsMIBTELDAT-TRAP-DHCL-MIB
1.3.6.1.4.1.2007.1.4.182.2dhclNotificationsTELDAT-TRAP-DHCL-MIB
1.3.6.1.4.1.2007.1.4.182.2.0dhclNotificationsPrefixTELDAT-TRAP-DHCL-MIB
1.3.6.1.4.1.2007.1.4.182.2.0.21dhclNotification21TELDAT-TRAP-DHCL-MIB