It's no surprise that Linux makes a great router and firewall. A lesser-known fact is that you also can use Linux as an Ethernet bridge and VLAN switch, and that these features are similarly powerful, ...

Here’s a guest post sent to me by Don Crawley, author of The Accidental Administrator book series. It is an excerpt from his latest:The Accidental Administrator: Cisco ASA Security Appliance: A ...

Take a Cisco 4321 router for example, which has two 1Gb interfaces, and I have three or more networks I want to use for Internet or DMVPN or a private network. If the bandwidth of the WAN connections ...