Users Guide

Supported
Releases
10.2.0E or later
host
Assigns a host to a single IPv4 or IPv6 address pool for manual configurations.
Syntax
host A.B.C.D/A::B
Parameters A.B.C.D/A::B — Enter the host IP address in A.B.C.D or A::B format.
Default Not configured
Command Mode DHCP-POOL
Usage Information The host address is the IP address that a client machine uses for DHCP.
Example
OS10(conf-dhcp-Dell)# host 20.1.1.100
Supported
Releases
10.2.0E or later
ip dhcp server
Enters DHCP configuration mode.
Syntax
ip dhcp server
Parameters None
Default Not configured
Command Mode CONFIGURATION
Usage Information Use the ip dhcp server command to enter the DHCP mode required to enable DHCP server-assigned
dynamic addresses on an interface.
Example
OS10(config)# ip dhcp server
OS10(conf-dhcp)#
Supported
Releases
10.2.0E or later
ip helper-address
Configures the DHCP server address.
Syntax
ip helper-address address [vrf vrf-name]
Parameters
• address — Enter the IPv4 address to forward UDP broadcasts to the DHCP server in A.B.C.D format.
• vrf vrf-name — (Optional) Enter vrf and then the name of the VRF through which the host address is
reached.
Default Disabled
Command Mode INTERFACE
Usage Information The DHCP server is supported only on L3 interfaces. After you configure an IP helper address, the address
forwards UDP broadcasts to the DHCP server. You can configure multiple helper addresses on an interface by
repeating the same command for each DHCP server address. The no version of this command returns the value
to the default.The client-facing and server-facing interfaces must be in the same VRF.
Example (IPv4)
OS10(config)# interface eth 1/1/22
OS10(conf-if-eth1/1/22)# ip helper-address 20.1.1.1 vrf blue
Supported
Releases
10.2.0E or later
204 System management