Tip

This is the documentation for the 24.06 version. Looking for the documentation of the latest version? Have a look here.

DHCP Service Control and Status

Enable the DHCP Service

Enable the DHCP4 server:

tnsr(config)# dhcp4 enable
tnsr(config)#

Disable the DHCP Service

Similar to the DHCP enable command, disable the DHCP4 service from configuration mode:

tnsr(config)# dhcp4 disable
tnsr(config)#

Check the DHCP Service Status

Check the status of the DHCP services from configuration mode:

tnsr(config)# service dhcp4 status
DHCPv4 server: active
DHCPv6 server: inactive
DHCP DDNS: inactive
Control Agent: inactive
Kea DHCPv4 configuration file: /etc/kea/kea-dhcp4.conf
Kea DHCPv6 configuration file: /etc/kea/kea-dhcp6.conf
Kea DHCP DDNS configuration file: /etc/kea/kea-dhcp-ddns.conf
Kea Control Agent configuration file: /etc/kea/kea-ctrl-agent.conf
keactrl configuration file: /etc/kea/keactrl.conf

View the DHCP Configuration

View the current Kea DHCP Daemon and Control TNSR Configuration:

tnsr# show kea

View the current Kea DHCP Daemon TNSR Configuration:

tnsr# show kea dhcp4

View the current Kea DHCP daemon configuration file:

tnsr# show kea dhcp4 config-file

View the current Kea Control TNSR Configuration:

tnsr# show kea keactrl

View the current Kea Control Configuration file:

tnsr# show kea keactrl config-file

View the DHCP Lease Database

View the database of active DHCP leases:

tnsr# show kea dhcp4 leases
IP address HW address        Hostname   Subnet ID  Start             End               State
---------- ----------------- ---------- ---------- ----------------- ----------------- -------
10.2.0.129 00:0c:29:4c:b3:9b mintclient          1 06/19/20 14:55:11 06/19/20 16:55:11 default
10.2.0.130 00:0c:29:41:dc:ac  graybeard          1 05/28/20 11:21:19 05/28/20 15:47:59 expired
10.2.0.131 00:0c:29:13:54:93     doctor          1 06/19/20 15:22:18 06/19/20 17:22:18 default