foodforblogger.blogspot.com
Free Blogger Resources: Who is database and IP Track Down database
http://foodforblogger.blogspot.com/2009/10/who-is-database-and-ip-track-down.html
Who is database and IP Track Down database. In some cases, you get a domain name, and want to know who owns it. You can do this by perform a who is database search. Here is a fairly complete list for famous who is databases:. In other cases, you may find that your computer is sending packets to strange IP address. You can find out where the IP address is located by perform a location lookup on the IP address. My favorites are IP2Location. And GeoBytes IP Locator. Of New York State. Do you like this blog?
foodforblogger.blogspot.com
Free Blogger Resources: Free resources to promote your website
http://foodforblogger.blogspot.com/2009/11/free-resources-to-promote-your-website.html
Free resources to promote your website. Check out SiteSell Value Exchange. Salessitesell.com/value-exchange/). It (1) registers your site as willing to exchange links with other sites that have a similar theme/topic content and (2) searches for sites with similar topical content. Subscribe to: Post Comments (Atom). Do you like this blog? Free resources to promote your website. Visit @ Cyber Jedi.
kl2217.wordpress.com
Christmas songs | IT Certifications
https://kl2217.wordpress.com/2013/12/15/christmas-songs
December 15, 2013. Leave a Reply Cancel reply. Enter your comment here. Fill in your details below or click an icon to log in:. Address never made public). You are commenting using your WordPress.com account. ( Log Out. You are commenting using your Twitter account. ( Log Out. You are commenting using your Facebook account. ( Log Out. You are commenting using your Google account. ( Log Out. Notify me of new comments via email. About IT Certifications, job opportunities, News. Secure Coding In Java/JEE.
xyznetwork.blogspot.com
XYZ NETWORK: Ports, Sockets, Port Numbers and Multiplexing
http://xyznetwork.blogspot.com/2009/07/ports-sockets-port-numbers-and.html
Ports, Sockets, Port Numbers and Multiplexing. Both TCP and UDP protocol support multiplexing. A PC might be running many network applications. When a packet arrives, the computer must decide to which application the packet should go, this process is called multiplexing. Multiplexing relies on the concept of socket. A socket. The Well Known Ports. Are those from 0 through 1023, includes the commonly used port numbers for well-known Internet services. For example:. Port 21 for FTP. Port 22 fro SSH. Are th...
xyznetwork.blogspot.com
XYZ NETWORK: Crosstalk
http://xyznetwork.blogspot.com/2009/08/crosstalk_31.html
Is unwanted signals coupled between adjacent wire pairs. Since 1000BASE-T uses all four wire pairs, each pair is affected by crosstalk from the adjacent three pairs. Crosstalk is characterized in reference to the transmitter. At higher transmission frequencies, the crosstalk will increase, result in the destruction of more of the data signal. Is crosstalk that appears at the output of a wire pair at the transmitter (near) end of the cable. Equal level far-end crosstalk (ELFEXT). ICND1 and ICND2 break down.
xyznetwork.blogspot.com
XYZ NETWORK: Should You Take The Single or the Two Exam Approach To CCNA?
http://xyznetwork.blogspot.com/2009/06/should-you-take-single-or-two-exam.html
Should You Take The Single or the Two Exam Approach To CCNA? With the latest version of the CCNA exam, Cisco offers two possible exam track options of either one or two exams. See also CCNA break down. 1) The Single Exam Approach. Exam Number: 640-802 CCNA. The exam consists of 50-60 questions over 90 minutes and covers all CCNA exam topics. 2) The Two Exam Approach. Exam Numbers: ICND1 and ICND2. The two exam approach consists of 640-822 ICND1 and 640-816 ICND2. If you are well prepared for the exam t...
xyznetwork.blogspot.com
XYZ NETWORK: Ethernet Addressing
http://xyznetwork.blogspot.com/2009/07/ethernet-addressing.html
Ethernet at the Data Link layer is responsible for Ethernet addressing, commonly refered to as hardware address or MAC addressing. Ethernet address, also called MAC address, hardware address, physical address, burned-in address (BIA) is a 48-bit number used to uniquely identify each computer in a network. The address is usually written in hexadecimal form (e.g. Packets sent to the broadcast address. Do not confuse an Ethernet address with an. Internet Protocol ("IP") address. Is a hardware device that ha...
xyznetwork.blogspot.com
XYZ NETWORK: ICND1 break down -- What is A Network
http://xyznetwork.blogspot.com/2009/07/icnd1-break-down-what-is-network.html
ICND1 break down - What is A Network. The Advanced Research Projects Agency (ARPA) designed "Advanced Research Projects Agency Network" (ARPANET) for the United States Department of Defense. It was the first computer network in the world in late 1960s and early 1970s. By definition, a computer network is a connected collection of devices and end systems, such as computers and servers, that can communicate with each other. A computer network have four major categories of interconnected hardware devices.
xyznetwork.blogspot.com
XYZ NETWORK: ICND1 break down -- TCP and UDP
http://xyznetwork.blogspot.com/2009/06/icnd1-break-down-tcp-and-udp.html
ICND1 break down - TCP and UDP. The transport Layer, Layer 4, is residing between the application and network layers. TCP and UDP are the most important Transport Layer protocal. Their purpose is to identify the application from which the message was received and create segments to be passed down to the Internet layer. TCP protocol also provide two additional functions:. A mechanism that enables the communicating hosts to negotiate how much data is transmitted each time with sliding window. TCP is a conn...
xyznetwork.blogspot.com
XYZ NETWORK: Ethernet Frame
http://xyznetwork.blogspot.com/2009/10/ethernet-frame_22.html
LLC header and Data (802.2 Header and Data). 8212; synchronize the signals of the communicating computer, but really not counted as part of the 14-byte frame header. This field contains bits that signal the receiving computer that the transmission of the actual frame is about to start and that any data following is part of the actual frame. 8212; the address of the NIC to which the frame is being sent. Can be Unicast, multicast, or broadcast. 8212; A 4-byte. ICND1 and ICND2 break down. 64 bytes - 14 byte...