Advanced
Computer Networks
Q89 / 100
What is BGP RPKI (Resource Public Key Infrastructure)?
Correct! Well done.
Incorrect.
The correct answer is B) A cryptographic framework allowing IP address holders to authorize ASes to advertise their prefixes, preventing route hijacking via ROA validation
B
Correct Answer
A cryptographic framework allowing IP address holders to authorize ASes to advertise their prefixes, preventing route hijacking via ROA validation
Explanation
RPKI issues Route Origin Authorizations (ROAs) signed by IP address holders. Routers validate BGP announcements against ROAs. Invalid routes (wrong ASN or more specific prefix) can be filtered.
Progress
89/100