[Moderator: While the format of this post might offend some readers as spam,
the post does barely fall into the scope of the group. Email complaints to me
otherwise.]

TCP/IP Ports and Addresses
http://freedownloadablebooks.blogspot.com/2008/03/tcpip-ports-and-addresses.html
Dynamic Host Configuration Protocol (DHCP)
http://freedownloadablebooks.blogspot.com/2008/03/dynamic-host-configuration-protocol.html
INFORMATION OF DHCP
http://freedownloadablebooks.blogspot.com/2008/03/information-of-dchp.html
DHCP
http://freedownloadablebooks.blogspot.com/2008/03/dhcp.html
Migrating Your Web Site In-House
http://freedownloadablebooks.blogspot.com/2008/03/migrating-your-web-site-in-house.html
Troubleshooting BIND
http://freedownloadablebooks.blogspot.com/2008/03/troubleshooting-bind.html
Sample Forward Zone File
http://freedownloadablebooks.blogspot.com/2008/03/sample-forward-zone-file.html
The SOA Record Format
http://freedownloadablebooks.blogspot.com/2008/03/soa-record-format.html
Specifying the Root Name Server File
http://freedownloadablebooks.blogspot.com/2008/03/specifying-root-name-server-file.html
Starting, Stopping, and Restarting the DNS Server
http://freedownloadablebooks.blogspot.com/2008/03/starting-stopping-and-restarting-dns.html
The code establishes the type of RADIUS packet. The codes are
http://freedownloadablebooks.blogspot.com/2008/03/code-establishes-type-of-radius-packet.html
The list below gives a brief description of each protocol
http://freedownloadablebooks.blogspot.com/2008/03/list-below-gives-brief-description-of.html
How to configure DNS for Internet access in Windows 2000
http://freedownloadablebooks.blogspot.com/2008/03/how-to-configure-dns-for-internet.html

all hardware books available

gaibu