Chapter 26
  |  DHCP Commands
DHCP Relay
–  740  –
Example 
In the following example, the device is reassigned the same address.
Console(config)#interface vlan 1
Console(config-if)#ipv6 dhcp relay destination multicast vlan 2
Console(config-if)#
Console#
show ipv6 dhcp relay
destination
This command displays a DHCPv6 server or the VLAN to which client requests are 
forwarded. 
Syntax
show ipv6 dhcp relay destination interface [vlan vlan-id]
vlan-id - VLAN ID (Range: 1-4094) 
Command Mode
Privileged Exec
Example 
Console#show ipv6 dhcp relay destination interface vlan 1
DHCP relay destination :
VLAN 1 :
  Multicast : VLAN 2
Console#