CLI Reference DHCPv6 Snooping Configuration Commands
The DHCPv6 reply packet forwarding depends on the MAC address
list searching. For the sake of security, the switch does not forward
the related DHCPv6 reply packets if it fails to find the port of the
corresponding MAC address.
However, due to the network congestion, network topology
turbulance and device stack, ect, in some network, the MAC address
learning delays and the it
prompts ”DHCPV6_SNOOPING-5-DEST_NOT_FOUND: Could not find
destination port. Destination MAC [mac-address]”.
Ruijie(config)# ipv6 dhcp snooping ignore dest-not-found
View the configuration information of the
DHCPv6 snooping.
This command is supported on all switches.
ipv6 dhcp snooping information option
Use this command to enable the function of adding the option18/37 into the DHCPv6 request packets.
The no form of this command will disable this funtion.
[no] ipv6 dhcp snooping information option [standard-format]
The Option18/37 uses the
standard format.
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.
The following example configures the function of adding
the option18/37 into the DHCPv6 packets.
Ruijie# configure terminal
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