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2. Computer network diagram - Wikipedia

   en.wikipedia.org/wiki/Computer_network_diagram

   A sample network diagram Readily identifiable icons are used to depict common network appliances, e.g. routers, and the style of lines between them indicates the type of connection. Clouds are used to represent networks external to the one pictured for the purposes of depicting connections between internal and external devices, without ...

3. Network diagram software - Wikipedia

   en.wikipedia.org/wiki/Network_diagram_software

   Broadly, there are four types of tools that help create network maps and diagrams: Hybrid tools; Network Mapping tools; Network Monitoring tools; Drawing tools; Network mapping and drawing software support IT systems managers to understand the hardware and software services on a network and how they are interconnected. Network maps and diagrams ...

4. Network access control - Wikipedia

   en.wikipedia.org/wiki/Network_Access_Control

   Network access control (NAC) is an approach to computer security that attempts to unify endpoint security technology (such as antivirus, host intrusion prevention, and vulnerability assessment), user or system authentication and network security enforcement.

5. Using McAfee: Firewalls - AOL Help

   help.aol.com/articles/Using-McAfee-Firewalls

   3. In the Internet & Network Configuration pane, under the Firewall protection section click the Advanced button. 4. In the Security Level pane, move the slider so that Lockdown displays as the current level. 5. Click the OK button.

6. Firewall (computing) - Wikipedia

   en.wikipedia.org/wiki/Firewall_(computing)

   In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on configurable security rules. [ 1 ] [ 2 ] A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet , [ 3 ] or between several VLAN s.

7. Next-generation firewall - Wikipedia

   en.wikipedia.org/wiki/Unified_Threat_Management

   A next-generation firewall (NGFW) is a part of the third generation of firewall technology, combining a conventional firewall with other network device filtering functions, such as an application firewall using in-line deep packet inspection (DPI) and an intrusion prevention system (IPS).