NETWORKING ESSENTIALS.
Wiring Standards.
Easy-to-Learn Video on ethernet cables wiring standards. View this and you will never trip during the process of doing this job.... 
At the end of this video you will be efficiently equipped with;
+The implementation of appropriate wiring standards.
-568A.
-568B.
+Straight Through Vs Cross-over.
+Rollover.
+Loopback.
Alternatively you may read through this:
Ethernet Cable - Color Coding Diagram
The information listed here is to assist Network Administrators in the color coding of Ethernet cables. Please be aware that modifying Ethernet cables improperly may cause loss of network connectivity. Use this information at your own risk, and insure all connectors and cables are modified in accordance with standards. The Internet Centre and its affiliates cannot be held liable for the use of this information in whole or in part.
The information listed here is to assist Network Administrators in the color coding of Ethernet cables. Please be aware that modifying Ethernet cables improperly may cause loss of network connectivity. Use this information at your own risk, and insure all connectors and cables are modified in accordance with standards. The Internet Centre and its affiliates cannot be held liable for the use of this information in whole or in part.
