Explanation of DNS name
Give a brief explanation of the term DNS name.
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DNS signifies for domain name service. It can be contemplation of as a large, distributed database, having all internet domain hosts and names, like www.mywebsite.com. The reason for using DNS names rather than IP addresses is simple: meaningful names are much simpler to deal with through human beings than numbers, like 212.202.126.70 when you are using a Dial in or DSL connection to your provider, DNS name shown is probably somewhat cryptic name, that is employed by your provider internally to manage and handle the various dial in ports.
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Region: Whenever hierarchical routing is employed, the routers are classified into what we call regions, with each router knowing each and every detail regarding how to route packets to destinations in its own region, however knowing nothing regarding
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