Many a time IT admin needs to set up multiple IP addresses to the same network adapter. Situations such as hosting multiple SSL sites can speed up traffic exchanges, which can bypass the gateway in ...

When you use IPTables to create a firewall for your company's Web server, one way to prevent certain users from accessing the server is to block their IP addresses. Use the "iptables" command to ...

I was trying to figure out how to do this myself, but then I thought "hey, I bet some Arsian has done this." <BR><BR>I have a spreadsheet with a bunch of IP addresses in a single column. I'd like to ...

To monitor the number of existing ad-hoc clients on a wireless LAN, to identify devices that have set their own fixed addresses in the DHCP range or to take inventory of the devices currently ...

I am using a strongSwan IPSec gateway for Windows 7 and Server 2008 based clients on the same subnet. The Windows VPN client requires a virtual ip address to be assigned by the IPsec gateway. What I ...

Every Linux enthusiast or administrator, at some point, encounters the need to configure or troubleshoot network settings. While the process can appear intimidating, with the right knowledge and tools ...