Question 4: What are the two primary roles of the Active Virtual Gateway (AVG) in Gateway Load Balancing Protocol (GLBP)? Checkbox: (choose correct answers): [ ] Assigning virtual MAC addresses to Active Virtual Forwarders (AVFs) [ ] Forwarding traffic based on physical MAC addresses [ ] Responding to ARP requests for the default gateway address [ ] Acting as a backup router in case of failure [ ] Prioritizing voice traffic over email traffic Answer: Multiple Answers