By zrydento, on December 18th, 2009
While I was looking for free public DNS servers the other day, I happened to come across the Google Public DNS. Reading the FAQ I gathered that it was not based upon BIND or NSD but was a proprietary DNS server written by Google.
When you connect to your ISP, most of the time you get an IP
Continue reading Google Public DNS
By zrydento, on December 16th, 2009
When a device on a TCP/IP network starts up and is not configured for a static IP address, it needs to receive an IP address before it can communicate with other devices on the network. A standard computer with a hard disk can be enabled for static configuration but a diskless device that does not have
Continue reading Bootstrap Protocol (BOOTP)
By zrydento, on December 16th, 2009
Booting your host from the network without the need to rely on the local operating system or hard disks is a technology that is not used very often in the corporate environment today with some people never having heard that such a thing is possible. With the way things are moving today with virtual machines, virtual
Continue reading Preboot Execution Environment (PXE)
By zrydento, on December 11th, 2009
For those of you who have heard of Address Resolution Protocol (ARP) and think that Reverse Address Resolution Protocol (RARP) is its complement, they are totally off track. RARP is a computer networking protocol used by a host computer to request for an IPV4 address from another host computer if it does not have one used (not statically assigned), the
Continue reading Reverse ARP is not the reverse of ARP
By zrydento, on December 2nd, 2009
The are many special types of IP address that we seldom come across as they are only used in special cases. We will go through each of them in the overview below:
1. Limited Broadcast IP address
In this type of an IP address all the 32 bits of the IP address are set to 1′s. The address
Continue reading Special types of IP addresses
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