11. It is incompatible with NAT ( Network Address Translation ). 12. This limitation is similar to that of network address translation . 13. Uses for VIPs include network address translation ( especially, one-to-many NAT ), fault-tolerance, and mobility. 14. The initial versions of the system provided no support for virtual memory and address translation . 15. An IBM-developed advanced memory management chip provided virtual memory address translation functions and memory control. 16. Mulligan further developed Sunscreen, adding network address translation , an internal Java interpreter and topology hiding technologies. 17. For one, only two address translations are needed. 18. :Your mum's machine is behind a router which does both network address translation and a firewall. 19. The hint technique works best when used in the context of address translation , as explained below. 20. Network address translation technologies are not standardized.