Dasan V5808 - Dhcpv6 Relay Agent; Dhcpv6 Relay Agent Destination; DHCP Relay Agent Option

User Manual UMN:CLI
V5808
373
8.6.3 DHCPv6 Relay Agent
8.6.3.1 DHCPv6 Relay Agent Destination
To specify a destination address to which client messages are forwarded and enable
DHCP for IPv6 relay service on the interface, use the following command.
Command
Mode
Description
ipv6 dhcp relay destination
X:X::X:X [INTERFACE]
Interface
Specifies relay destination address on an interface.
X:X::X:X: IPv6 destination address for DHCPv6 packet
forwarding
INTERFACE: interface name
no ipv6 dhcp relay destination
{all | X:X::X:X [INTERFACE] }
Deletes the specified relay destination address.
8.6.3.2 DHCP Relay Agent Option
The switch operating DHCP server can include DHCP option information in the DHCP
communication. Before using this function, a global DHCP option format should be
created. For details of setting the DHCPv6 option format, refer to the 8.6.4 DHCPv6
Option.
To specify a DHCPv6 server option, use the following command.
Command
Mode
Description
ipv6 dhcp relay option code <1-
254> format NAME
Interface
Specifies a DHCPv6 option format for a DHCP server.
code: DHCP option code
NAME: DHCPv6 option format name
no ipv6 dhcp relay option code
<1-254> format
Removes a specified DHCPv6 option for a DHCP
server.
8.6.4 DHCPv6 Option
This function enables administrators to define DHCP options that are carried in the DHCP
communication between DHCP server and client or relay agent. The following indicates
the format of the DHCP options field.
A code identifies each DHCP option. It can be expressed in value 0 to 255 by user
configuration and some of them are predefined in the standards. (128 ~ 254 is site
Code
Length
Value
DHCP Option Format
1
byte
1
byte or variable
256
bytes