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53.1.2 ipv6 cps prefix check enable
Command:
ipv6 cps prefix check enable
no ipv6 cps prefix check enable
Function:
Enable SAVI address prefix check function, no command will disable this function.
Parameter:
None.
Command Mode:
Global Mode.
Default:
Disable SAVI address prefix check function.
Usage Guide:
After enable the prefix check function, if the IPv6 address prefix of the packets does not accord with the link prefix,
then do not establish the corresponding IPv6 address binding. If users enable the matched address prefix of the link,
configure the local address prefix of fe80::/64 first to accept the packets with the source address as local link address.
Disable address prefix check function by default.
Example:
Enable SAVI address prefix check function.
Switch(config)#ipv6 cps prefix check enable
53.1.3 ipv6 dhcp snooping trust
Command:
ipv6 dhcp snooping trust
no ipv6 dhcp snooping trust
Function:
Configure the port as dhcpv6 trust port, it does not establish dynamic DHCPv6 binding again and allows all DHCPv6
protocol packets to pass; no command deletes the port trust function.