Cisco Certified Network Professional 2025 – 400 Free Practice Questions to Pass the Exam

In the context of GLBP (Gateway Load Balancing Protocol), AVG stands for Active Virtual Gateway. The Active Virtual Gateway is a key component of GLBP, serving as the main gateway that responds to ARP requests on behalf of a virtual IP address. It plays a crucial role in load balancing traffic among a group of routers that share the responsibility for the virtual IP. By doing so, the AVG manages which of the available gateways will handle traffic, distributing it to optimize performance and redundancy.

In a GLBP setup, while multiple routers can serve as Active Virtual Forwarders (AVFs) for different addresses, the AVG is specifically designated to control the load distribution process. This setup enhances network resilience and reliability, as the AVG can dynamically assign different AVFs based on their current load, connection quality, and the overall network state.

The other choices relate to different concepts within networking or variations of gateway protocols but do not accurately define AVG in the context of GLBP, which specifically refers to the Active Virtual Gateway's role in managing the virtual IP address for traffic balancing and redundancy.