ECS4660-28F_Management Guide-R03

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48 DHCP COMMANDS
These commands are used to configure Dynamic Host Configuration
Protocol (DHCP) client, relay, and server functions. Any VLAN interface on
this switch can be configured to automatically obtain an IPv4 address
through DHCP. This switch can also be configured to relay DHCP client
configuration requests to a DHCP server on another network, or it can be
configured to provide DHCP service directly to any client.
DHCP CLIENT
Use the commands in this section to allow the switch’s VLAN interfaces to
dynamically acquire IP address information.
DHCP for IPv4
ip dhcp client
class-id
This command specifies the DCHP client vendor class identifier for the
current interface. Use the no form to remove the class identifier option
from the DHCP packet.
SYNTAX
ip dhcp client class-id [text text | hex hex]
no ip dhcp client class-id
text - A text string. (Range: 1-32 characters)
Table 227: DHCP Commands
Command Group Function
DHCP Client Allows interfaces to dynamically acquire IPv4 address information
DHCP Relay Relays DHCP requests from local hosts to a remote DHCP server
DHCP Server Configures DHCP service using address pools or static bindings
Table 228: DHCP Client Commands
Command Function Mode
DHCP for IPv4
ip dhcp client class-id Specifies the DHCP client identifier for an interface IC
ip dhcp restart client Submits a BOOTP or DHCP client request PE
DHCP for IPv6
ipv6 dhcp client rapid-commit
vlan
Specifies the Rapid Commit option for DHCPv6
message exchange
GC