define({"topics" : [{"title":"Using firewalls to separate internal and external networks","shortdesc":"<p class=\"shortdesc\"> The most common and most important use for a firewall is to separate internal networks from the public Internet. <\/p>","id":"GUID-0ED7F859-CF61-4BD9-998F-5F74357B4945","href":"GUID-0ED7F859-CF61-4BD9-998F-5F74357B4945.html","menu": {"hasChildren":false,},"tocID":"GUID-0ED7F859-CF61-4BD9-998F-5F74357B4945-d58e2928","topics":[]},{"title":"Using firewalls to separate internal networks","shortdesc":"<p class=\"shortdesc\"> Internal networks are mixed environments with servers and end-user computers. Firewalls restrict traffic between the different internal networks, but traffic within each network is often not secured in any significant way. <\/p>","id":"GUID-28600FF6-430E-41CA-83B7-72B62A0A8E65","href":"GUID-28600FF6-430E-41CA-83B7-72B62A0A8E65.html","menu": {"hasChildren":false,},"tocID":"GUID-28600FF6-430E-41CA-83B7-72B62A0A8E65-d58e2959","topics":[]},{"title":"Using firewalls to separate DMZ networks","shortdesc":"<p class=\"shortdesc\"> DMZ networks (demilitarized zone networks, also known as perimeter networks) are isolated environments for servers that offer services mainly for external access. <\/p>","id":"GUID-0AC9A4ED-680B-41DA-9093-39DF6B03D273","href":"GUID-0AC9A4ED-680B-41DA-9093-39DF6B03D273.html","menu": {"hasChildren":false,},"tocID":"GUID-0AC9A4ED-680B-41DA-9093-39DF6B03D273-d58e2990","topics":[]}]});