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39 DHCP COMMANDS
These commands are used to configure Dynamic Host Configuration
Protocol (DHCP) client functions.
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 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 139: DHCP Commands
Command Group Function
DHCP Client Allows interfaces to dynamically acquire IP address information
Table 140: 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
ipv6 dhcp restart client vlan Submits a DHCPv6 client request PE
show ip dhcp client-identifier Shows the DHCP client identifier for all interfaces PE
show ipv6 dhcp duid Shows the DHCP Unique Identifier for this switch PE
show ipv6 dhcp vlan Shows DHCPv6 information for specified interface PE
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