A high-speed packet switching protocol used in wide area networks (WANs). Providing a granular service of up to DS3 speed (45 Mbps), it has become popular for LAN to LAN connections across remote ...

http://ipexpert.ccieblog.com/ – OSPF is a topic that must be absolutely mastered for the CCIE lab exam. Many students understand the fundamental concepts, but get ...

We want to connect three LANs in Sheboygan, Wis., to servers in Chicago and St. Louis. We want to use either private line or frame relay instead of the Internet. How many access lines and router ports ...

VPNs have pretty much buried frame relay as a WAN technology, according to a survey by Forrester Research. According to the report, 48% of businesses surveyed use site-to-site VPNs for WAN ...