mac

Commands for DHCPv6 option37, 38
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Parameters: class-name, the name of DHCPv6 class.
Default: None.
Command Mode: DHCPv6 address pool configuration mode
Usage Guide: It is recommended to define this class first using global command of IPv6
DHCP class. No class will be created if you input a class name which doesn’t exist.
Example: Associate the DHCPv6 class named CLASS1 to dhcpv6 pool 1.
Switch(Config)#ipv6 dhcp pool 1
Switch(dhcp-1-config)#class CLASS1
30.1.3 ipv6 dhcp class
Command: ipv6 dhcp class <class-name>
no ipv6 dhcp class <class-name>
Function: This command defines a DHCPv6 class and enters DHCPv6 class
configuration mode, the no operation of this command removes this DHCPv6 class.
Parameters: class-name, the name of DHCPv6 class which is a string with a length of
less than 32
Default: None.
Command Mode: Global configuration mode
Usage Guide: Configure a group of option 37 or option 38, or configure option 37 and
option 38 simultaneously in a DHCPv6 class. This command can be used when the
server supports DHCPv6 class only.
Example: Define a DHCPv6 class named CLASS1.
Switch(Config)# ipv6 dhcp class CLASS1
30.1.4 ipv6 dhcp relay remote-id
Command: ipv6 dhcp relay remote-id <remote-id>
no ipv6 dhcp relay remote-id
Function: This command is used to set the form of adding option 37 in received
DHCPv6 request packets, of which <remote-id> is the remote-id in user-defined option
37 and it is a string with a length of less than 128. The no operation of this command
restores remote-id in option 37 to enterprise-number together with vlan MAC address.
Parameters: remote-id, user-defined content of option 37.
Default: Using vlan MAC address as remote-id content by default such as
“00-01-ac-12-23” with ‘-’ hyphen.
Command Mode: Interface configuration mode
Usage Guide: Because the option 37 information added by switch may associate with
third-party DHCPv6 servers, users can specify the remote-id content based on server