In order to improve BGP convergence and response times, which advanced BGP feature should be configured? A. Configuring BGP Authentication B. Configuring Fast Peering Session Deactivation C. Configuring Lowest hop-count D. Configuring BGP Next-Hop Address Tracking

Which IPv6 transition mechanism allows a service provider to deploy IPv6 using a stateless tunneling mechanism, lightweight, and without requiring upgrades to the existing IPv4 access network infrastructure? A. 6RD Tunnel B. 6PE C. NAT64 D. GREv6 Tunnel E. ISATAP