{{Admon/important|NOTE:|For those of you using Fedora 13 installed on one removable HD and used as a host for one or more guest VMs, X will default to 122. You need at least two machines to do this lab (one host and one guest). The first will be set up as your gateway/firewall and DNS server. The others will be client hosts inside the intranet.}}

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===Perform these steps on your gateway/firewall/DNS machine===