Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

service dhcp-server shared-network-name <name> subnet <ipv4net> exclude <ipv4>

Excludes an IP address from a DHCP address pool.

set service dhcp-server shared-network-name name subnet ipv4net exclude ipv4
delete service dhcp-server shared-network-name name subnet ipv4net exclude ipv4
show service dhcp-server shared-network-name name subnet ipv4net exclude
name
Mandatory. A DHCP address pool.
ipv4net
Mandatory. Multinode. The IPv4 network served by the DHCP address pool. The format is ip-addr/prefix.
ipv4
Optional. Multinode. An IP address to exclude from the lease range.

You can exclude more than one IP address by creating multiple exclude configuration nodes.

Configuration mode


service {
	dhcp-server {
		shared-network-name name {
			subnet ipv4net {
				exclude ipv4
			}
		}
	}
}

Use this command to exclude an IP address from a DHCP address pool. An excluded address is never leased to DHCP clients. The exception is an IP address that is statically mapped by using service dhcp-server static-mapping mapname. This address is not excluded.

Use the set form of this command to exclude an IP address from the lease range.

Use the delete form of this command to delete an IP address from the list of excluded addresses.

Use the show form of this command to display excluded IP addresses.