show ipv6 helper-address
Syntax
show ipv6 helper-address [ vlan
vid
]
Description
Displays the DHCPv6-relay configuration on all VLANs configured on the routing switch or on the VLAN you specify.
Example output
Display of Unicast Helper Address configured on VLAN 10 in Routing a unicast DHCPv6 request across a multiple-hop topology.
Switch(config)# show ipv6 helper-address VLAN: 10 IPv6 Helper Address Egress Vlan --------------------------------------- ----------- 2001:db8:0:12::11 1
1 Egress VLAN not used with unicast Helper addresses
Example output
Display of Multicast Helper Address configured on VLAN 10:
Switch(config)# show ipv6 helper-address VLAN: 14 IPv6 Helper Address Egress Vlan --------------------------------------- ----------- FF05::1:3 1
1 Egress VLAN required for multicast Helper addresses