Which IPv6 first hop security feature blocks traffic sourced form ipv6 address that are outside the prefix gleaned from router advertised
A. IPv6 source guard
B. IPv6 DHCP guard
C. IPv6 RA guard
D. IPv6 prefix guard
Which IPv6 first hop security feature blocks traffic sourced form ipv6 address that are outside the prefix gleaned from router advertised
A. IPv6 source guard
B. IPv6 DHCP guard
C. IPv6 RA guard
D. IPv6 prefix guard
Agree on A.
Feels like correct answer would be A:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6_fhsec/configuration/xe-3s/ip6f-xe-3s-book/ip6-src-guard.html