Which of the statements below are correct regarding the following commands, which are executed on a Linux router? (Choose two.)
A . Packets with source or destination addresses from fe80::/64 will never occur in the FORWARD chain
B . The rules disable packet forwarding because network nodes always use addresses from fe80::/64 to identify routers in their routing tables
C . ip6tables returns an error for the second command because the affected network is already part of another rule
D . Both ip6tables commands complete without an error message or warning
E . The rules suppress any automatic configuration through router advertisements or DHCPv6
Answer: D,E