Rollover Network Cable
These cables were created to support temporary host to host networking in situations where an intermediate device such as a network router is not present crossover cables look almost identical to ordinary straight through or patch ethernet cables but the internal wiring.
Rollover network cable. Rollover cables essentially have one end of the cable wired exactly opposite from the other. Straight through crossover and rollover cable differences. Rollover cable also known as a yost cable cisco cable or a console cable is a type of null modem cable that is often used to connect a computer terminal to a router s console port. Pin 2 of connector a would be connected to pin 7 of connector b and so on.
However there is still something that both crossover and straight through cables can t do. An ethernet crossover cable also known as a crossed cable connects two ethernet network devices to each other. A utp cable contains eight wires. Rollover cables like other cabling types got their name from how they are wired.
The first wire connected to the first pin on one end is the same color as the wire attached to the last pin on the opposite end. The purpose of rollover cables. This cable is typically flat and has a light blue color to help distinguish it from other types of network cabling. Rollover wired cables most commonly called rollover cables have opposite pin assignments on each end of the cable or in other words it is rolled over pin 1 of connector a would be connected to pin 8 of connector b.
It gets the name rollover because the pinouts on one end are reversed from the other as if. The distinction between a straight through crossover and rollover cable comes down to the way that the connectors on each end are wired.