David’s Cisco Networking Blog:

December, 2008

December 20, 2008  3:55 AM

5 Networking buzz words you should know

David Davis David Davis Profile: David Davis

In today's quick tip, let me offer 5 Networking "buzz words" you should know:

  1. Get VPN – Group Encrypted Transport – Developed by Cisco in 2006 to allow secure connections over the Internet which is very easy to implement and...

December 15, 2008  3:27 AM

What is ARP and how does it work in the Cisco IOS?

David Davis David Davis Profile: David Davis

The Address Resolution Protocol, or ARP, is a critical protocol in your network infrastructure. What is ARP? It’s an Internet protocol used to map an IP address to a MAC Address. Usually ARP just "works" and you don't have to do anything about it. However, there are reasons that you may need to...

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