To manage ISC DHCP servers in the Management console, see ISC DHCP (Management Console).
In Edit DHCP options from the ellpisis menu or use . The Edit DHCP Options box displays. The dialog box shows all custom options defined on the DHCP server. The available ISC DHCP options can be selected from the dropdown menu.select the applicable DHCP Server and select
To add an option, select it from the option list. The option field is added to the dialog.
To delete an option, hover over its field and click the trash button next to it.
Click Save to save the changed option definitions.
Specifies whether the server is authoritative to determine if a DHCP request from a client is valid
Specifies the DNS domain name to use to store the A record for a DHCP client.
Specifies the DNS reverse domain name to use to store the PTR record for a DHCP client.
Specifies how the DHCP server does DNS updates. The available styles are:
Dynamic DNS updates are not performed
This update scheme is deprecated
This is the recommended scheme for dynamic DNS updates
Specifies whether to perform DNS updates. This setting has no effect unless DNS updates are enabled globally with the DDNS Update Style setting.
Specifies (in seconds) the TTL value to use when performing a DNS update.
Specifies (in seconds) the default lease time to use for DHCP leases.
Specifies which syslog facility to use when logging DHCP server messages. All possible facilities are listed; however, not all of these facilities are available on all system.
Specifies (in seconds) the maximum/minimum lease time to use for DHCP leases.
Specifies whether the DHCP server should perform a reverse DNS lookup for each address assigned to a client and send the result to the client in the hostname option.
Specifies whether the DHCP server should free any existing leases held by a client when the client requests a new lease.
Specifies whether the DHCP server should send an ICMP echo message to probe an IP Address before offering it to a DHCP client.
Specifies for how many seconds the DHCP server should wait for an ICMP echo response when Ping Check is active.
Specifies the name of the initial boot file to be used by a client.
Specifies the name of the server from which the client should load its boot file.
Specifies the host address of the server from which the initial boot file (that is specified by Filename) is to be loaded.