R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference

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Predefined user roles
network-admin
Parameters
ascii string: Specifies a case-insensitive ASCII string of 1 to 63 characters as the client ID.
hex string: Specifies a case-insensitive hex string of 4 to 64 characters as the client ID.
mac interface-type interface-number: Uses the MAC address of the specified interface as a DHCP client
ID. The interface-type interface-number argument specifies an interface by its type and number.
Usage guidelines
A DHCP client ID, uniquely identifies a DHCP client, is added to the DHCP option 61. A DHCP client ID,
uniquely identifies a DHCP client, is added to the DHCP option 61. A DHCP server can specify IP
addresses for specified clients based on the DHCP client ID. You can specify a DHCP client ID by
specifying an ASCII string or hex string as the client ID, or by using the MAC address of an interface to
generate a client ID. Whichever method you use, make sure the IDs for different DHCP clients are not the
same.
Examples
# Specify the hex string of FFFFFFF as the client ID for VLAN-interface 10.
<Sysname> system-view
[Sysname] interface vlan-interface 10
[Sysname-Vlan-interface10] dhcp client identifier hex FFFFFFFF
Related commands
display dhcp client
display dhcp client
Use display dhcp client to display DHCP client information.
Syntax
display dhcp client [ verbose ] [ interface interface-type interface-number ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
verbose: Displays verbose DHCP client information.
interface interface-type interface-number: Specifies an interface by its type and number.
Usage guidelines
If no interface is specified, the command displays DHCP client information for all interfaces.
Examples
# Display DHCP client information for all interfaces.
<Sysname> display dhcp client
Vlan-interface10 DHCP client information: