Which configuration feature should be used to block rogue router advertisements instead of using the IPv6 Router Advertisement Guard feature?
A. VACL blocking broadcast frames from nonauthorized hosts
B. PVLANs with promiscuous ports associated to route advertisements and isolated ports for nodes
C. PVLANs with community ports associated to route advertisements and isolated ports for nodes
D. IPv4 ACL blocking route advertisements from nonauthorized hosts
What are two functions of IPv6 Source Guard? (Choose two.)
A. It works independent from IPv6 neighbor discovery.
B. It denies traffic from unknown sources or unallocated addresses.
C. It uses the populated binding table to allow legitimate traffic.
D. It denies traffic by inspecting neighbor discovery packets for specific patterns.
E. It blocks certain traffic by inspecting DHCP packets for specific sources.