Cisco 500 Series Administration Manual page 399

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Dependencies with Other Features
The DHCPv6 client and DHCPv6 relay functions are mutually exclusive on an
interface.
Global Destinations
To configure a list of DHCPv6 servers to which all DHCPv6 packets are relayed:
Click IP Configuration > IPv6 Management and Interfaces > DHCPv6 Relay >
Global Destinations.
To add a default DHCPv6 server, click Add.
Enter the fields:
• IPv6 Address Type—Enter the type of the destination address to which
client messages are forwarded. The address type can be Link Local, Global
or Multicast (All_DHCP_Relay_Agents_and_Servers).
• DHCPv6 Server IP Address—Enter the address of the DHCPv6 server to
which packets are forwarded.
• (Destination)IPv6 Interface—Enter the interface on which packets are
transmitted when the address type of the DHCPv6 server is Link Local or
Multicast.
Click Apply. The Running Configuration file is updated.
Interface Settings
To enable the DHCPv6 Relay feature on an interface and to configure a list of
DHCPv6 servers to which DHCPv6 packets are relayed when they are received on
this interface.
Click IP Configuration > IPv6 Management and Interfaces > DHCPv6 Relay >
Interface Settings.
To enable DHCPv6 on an interface and optionally add a DHCPv6 server for an
interface, click Add.
Enter the fields:
• Source Interface—Select the interface (port, LAG, VLAN or tunnel) for
which DHCPv6 Relay is enabled.
IPv6 Management and Interfaces
Cisco 500 Series Managed Switch Administration Guide
IP Configuration