Configuration Guide DHCPv6 Snooping Commands
The following example filters all DHCPv6 request packets on interface FastEthernet 0/1 and WLAN 1.
Ruijie# configure terminal
Ruijie(config)# interface GigabitEthernet 0/2
Ruijie(config-if-GigabitEthernet 0/2)# ipv6 dhcp snooping filter-dhcp-pkt
Ruijie(config-if-GigabitEthernet 0/2)# end
15.9 ipv6 dhcp snooping information option
Use this command to add option18/37 to the DHCPv6 request packets.
Use the no form of this command to restore the default setting.
ipv6 dhcp snooping information option [ standard-format ]
no ipv6 dhcp snooping information option [ standard-format ]
The Option18/37 uses the standard format.
This function is disabled by default.
Global configuration mode
With this command configured, the option18/37 will be added to the DHCPv6 request packets and the
DHCPv6 server will assign the addresses according to the option18/37 information. Use this
command without parameter standard-format to enable the standard format.
DHCPv6 Relay function adds option18/37 by default. Therefore, it is unnecessary to enable
functions of DHCP Snooping option18/37 and DHCPv6 Relay at the same time.
The following example adds the option18/37 into the DHCPv6 packets.
Ruijie# configure terminal
Ruijie(config)# ipv6 dhcp snooping information option
Ruijie(config)# end
Ruijie# show ipv6 dhcp snooping
Switch DHCPv6 snooping status :ENABLE