I'm setting up a new Cisco 2851 WAN router to use with a 4xT1 solution from my ISP. In the configuration template my ISP provided, the MFR1 interface called for disabling ip route-cache cef. From my ...

Configuring route filters in Cisco CallManager Administration to reduce the number of route patterns or restrict calling to undesirable locations Modifying route patterns to use access codes and ...

Cisco's IP telephony offering has become so complex in such a short period of time that to learn about it now involves a two-part, eight-day training course. Delegates can either attend the two parts ...

The last blog introduced the four trunk types used in Cisco Unified Communications Manager (CUCM) to route calls over an IP network. The four types are as follows: The H.225 trunk is a replacement for ...

Cisco has taken two significant steps in space-based communications, with the first-ever upgrade of an IP router aboard a commercial satellite while in orbit, and the first voice over IP call made ...

If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...