If you want to be a sysadmin or network administrator of any kind, there’s a fundamental technology you really need to understand—DNS, the Domain Name System. There was a time when a sysadmin with no ...
In the early days of networking, if you wanted to send a message from one machine to another, you manually entered the IP address. This quickly became unsustainable as the network grew and heaps of ...
Google's 8.8.8.8 is anycast, so it gets you a nearby DNS server automatically. If your ISPs DNS host is crummy, it probably has better performance. Many times DNS makes a big performance difference in ...
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