4 dhcpv6 options 37, 38 troubleshooting, Dhcp, Ptions – PLANET WGSW-52040 User Manual

Page 294: Roubleshooting

Figure 35-2: DHCPv6 relay option schematic

Switch2 configuration:

S2(config)#service dhcpv6

S2(config)#ipv6 dhcp relay remote-id option

S2(config)#ipv6 dhcp relay subscriber-id option

S2(config)#vlan 10

S2(config-vlan10)#int vlan 10

S2(config-if-vlan10)#ipv6 address 2001:da8:1:::2/64

S2(config-if-vlan10)#ipv6 dhcp relay destination 2001:da8:10:1::1

S2(config-if-vlan10)#exit

S2(config)#

35.4 DHCPv6 Options 37, 38 Troubleshooting



Request packets sent by DHCPv6 client are multicast packets received by the

device within its VLAN, if DHCPv6 server wants to receive the packets from client,

DHCPv6 client and DHCPv6 server must be in the same VLAN, otherwise it needs

to use DHCPv6 relay.

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