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Continue to ChatVirtualBox NAT settings: How to configure so they don't have same IPs? http://www.anonhack.in/virtualbox-nat-settings-how-to-configure-so-they-dont-have-same-ips/
VirtualBox NAT settings: How to configure so they don't have same IPs? http://www.anonhack.in/virtualbox-nat-settings-how-to-configure-so-they-dont-have-same-ips/