A Cisco router can help to simplify your business networking setup, providing a stable and secure link between your local area network and the Internet. In addition to serving as a basic gateway to ...

Most network shops have a fair amount of slightly older gear sitting around—small switches, routes from small offices, etc. This type of hardware is always useful to have so that testing and proof of ...

Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of this ...

While recently talking with a fellow network admin, I learned about Nipper. While there are many tools available to perform security audits of network devices, Nipper is unique. Let me show you why.

Here goes,<P>I have two networks 192.168.1.0 and 192.168.2.0 connect via a PTP T1 with Cisco boxes at each end - I can ping workstations and servers at each end, but I can't get to the Exchange server ...