VoIP and IP telephony are becoming increasingly popular with large corporations and consumers alike. For many people, Internet Protocol (IP) is more than just a way to transport data, it’s also a tool that simplifies and streamlines a wide range…
DHCP & DHCP Operation

DHCP (Dynamic Host Configuration Protocol) works in a client/server mode. DHCP enables clients on an IP network to obtain or lease IP address or configuration from a DHCP server. This reduces workload when managing a large network. DHCP protocol is…

Networking hardware company—Cisco, is upgrading its firewall technologies and even its own certification courses to better meet newer challenges in network security. Cisco has introduced a new “reimagined” firewall that adds a level of security smarts that could eventually show…

Cisco’s midrange routers can provide larger businesses with high-performance, secure head ends to aggregate branch office and remote user traffic and to provide ISPs cost-effective wide area network edge solutions. Cisco’s WAN aggregation router product line features the Cisco 7200…