Find information for how to set up, configure, and troubleshoot LANs (local area networks), as well as virtual LAN (VLAN) design, configuration and troubleshooting.
VLANs versus IP subnets: Why use a VLAN over IP subnetting?
04 Feb 2009 EXPERT ANSWER - A virtual local area network (VLAN) is better than IP subnetting because its advantage is security. Learn what a VLAN is and how it differs from creating IP subnets, in this expert response from our networking fundamentals ...
Troubleshooting VLANs: How to monitor 802.1q tagged traffic
12 Jan 2009 EXPERT ANSWER - When troubleshooting a virtual LAN (VLAN), learn how to monitor 802.1q tagged traffic within a network in this advice from our routing and switching expert.
LANs vs. WLANs: Which network designs are used for each company size?
17 Oct 2008 EXPERT ANSWER - Which network design is easier to implement, LANs or wireless LANs? Our network administration expert explains this and which designs best fit particular functions and areas of your organization.
Best practices for securing your wireless LAN
Paul DeBeasi | 11 Nov 2008 EXPERT LESSON - Learn best practices for securing a wireless LAN (WLAN) in the enterprise, from systematically monitoring your WLAN for intruders to protecting users and the network itself.
Port Address Translation (PAT)
19 Nov 2009 WORD - Port Address Translation (PAT), is an extension to network address translation (NAT) that permits multiple devices on a local area network (LAN) to be mapped to a single public IP address. The goal of PAT is to conserve IP ...
Technical Office Protocol
15 Sep 2006 WORD - Technical Office Protocol (TOP), also called Technical and Office Protocol, is a set of protocols intended for networks that perform distributed information processing in business offices. TOP uses the Ethernet access method ...
subnet mask
21 Mar 2007 WORD - A subnet mask is a screen of numbers used for routing traffic within a subnet. Once a packet has arrived at an organization's gateway or connection point with its unique network number, it can be routed to its destination ...
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