© 2007 Cisco Systems, Inc. All rights reserved.DESGN v IP Addressing and Routing Review Define the IP addressing requirements. Develop a hierarchical IP addressing plan: –Use private addresses inside organization. –Use public addresses facing the Internet. –Use NAT or PAT for translation as needed. Develop a plan for deploying DHCP and DNS. Use EIGRP or OSPF, based on organizational requirements. Implement recommended practices, including redistribution, filtering, and summarization.

© 2007 Cisco Systems, Inc. All rights reserved.DESGN v Module Summary IP address structure and IP address types have a large impact on the address plan for both IPv4 and IPv6. EIGRP and OSPF are the recommended IGPs for the enterprise. Advanced routing features such as redistribution, filtering, and summarization support scalability and multiple routing protocols.

© 2007 Cisco Systems, Inc. All rights reserved.DESGN v