Dual stack is an integration method where a node has ―implementation and connectivity‖ to both an IPv4 and IPv6 network. | e A C H K H O A Networking Academy 11111111 CISCO IPv6 Integration and Coexistence Strategies IPv6 Integration and Coexistence Strategies BSCI 2008 Cisco Systems Inc. All rights reserved. Cisco Confidential 1 CCNP - BSCI Bachkhoa Networking Academy Objectives Integration and coexistence strategies presented in this chapter are divided into three classes -Dual stack -Tunneling -Protocol translation BSCI 2008 Cisco Systems Inc. All rights viện mạng Bách Khoa - 2 CCNP - BSCI Bachkhoa Networking Academy Dual Stack ere a node has Dual stack is an integration method implementation and connectivity to both an IPv4 and IPv6 network. BSCI 2008 Cisco Systems Inc. All rights reserved.