You have been commissioned to create a manual covering the installation planning issues relating to the following network servers: A domain controller A DNS server A Terminal Access Gateway A Web server A database server A file and print server In covering the installation planning issues, you should provide hardware advice in terms of a) system capabilities (internal and input/output); b) which systems should be replicated to ensure high availability [assume 99.999% uptime]; and c) which systems can be co-located on one or more virtualized servers