CREST Practitioner Security Analyst (CPSA) 2026 – 400 Free Practice Questions to Pass the Exam

The acronym BGP stands for Border Gateway Protocol. This protocol is fundamental in the realm of networking, specifically for the functioning of the internet. BGP is classified as a path vector protocol and is primarily used to exchange routing information between different autonomous systems (AS). Autonomous systems are large networks or groups of networks under a common administration that share a common routing policy.

In essence, BGP helps routers on the internet communicate with each other effectively, ensuring that data packets take the best available path to their destination based on various factors such as path length, network policies, and reachability. By establishing relationships with other BGP routers, it enables the internet to function as a connected entity, managing how data is routed across diverse networks.

The other options represent inaccurate or non-existent protocols in the context of networking. For example, the concepts of Binary Gateway Protocol, Basic Gateway Process, and Broadband General Protocol do not correspond to accepted standards or established protocols in networking terminology as understood within the field. Thus, Border Gateway Protocol stands out as the correct choice, reflecting its importance in maintaining the operational integrity of internet routing.