User guide

Brocade 6910 Ethernet Access Switch Configuration Guide 585
53-1002581-01
DHCP Client
28
Example
The following command submits a client request on VLAN 1.
Console#ipv6 dhcp restart client vlan 1
Console#
Related Commands
ipv6 address autoconfig (602)
show ipv6 dhcp duid
This command shows the DHCP Unique Identifier for this switch.
Command Mode
Privileged Exec
Command Usage
• DHCPv6 clients and servers are identified by a DHCP Unique Identifier (DUID) included in the
client identifier and server identifier options. Static or dynamic address prefixes may be
assigned by a DHCPv6 server based on the client’s DUID.
• To display the DUID assigned to this device, first enter the ipv6 address autoconfig command.
Example
Console(config-if)#ipv6 address autoconfig
Console(config-if)#end
Console#show ipv6 dhcp duid
DHCPv6 Unique Identifier (DUID): 0001-0001-4DFB0BA1-7072CF32DDFD
Console#
show ipv6 dhcp vlan
This command shows DHCPv6 information for the specified interface(s).
Syntax
show ipv6 dhcp vlan vlan-id
vlan-id - VLAN ID, specified as a single number, a range of consecutive numbers separated
by a hyphen, or multiple numbers separated by commas. (Range: 1-4093; Maximum
command length: 300 characters)
Command Mode
Privileged Exec
Example
Console#show ipv6 dhcp vlan 1
VLAN 1 is in DHCP client mode, Rapid-Commit
List of known servers:
Server address : FE80::250:FCFF:FEF9:A494
DUID : 0001-0001-48CFB0D5-F48F2A006801
Server address : FE80::250:FCFF:FEF9:A405
DUID : 0001-0001-38CF5AB0-F48F2A003917
Console#