On Fri, 8 Sep 2000, Lists Wizard wrote:
> Can any body show me if there is a difference in definition between
> crossover and rollover cables.
Ethernet crossover:
1 - 3
2 - 6
3 - 1
6 - 2
T-1 crossover:
1 - 4
2 - 5
4 - 1
5 - 2
56K crossover:
1 - 7
2 - 8
7 - 1
8 - 2
Rollover:
1 - 8
2 - 7
3 - 6
4 - 5
5 - 4
6 - 3
7 - 2
8 - 1
Where, looking into the jack,
__________
|12345678|
|__ __|
|__|
A rollover will work for a 56K crossover in a pinch.
Substituting a straight-through for a rollover gives a null-modem function
for Cisco console aux and async ports.
--
Jay Hennigan - Network Administration - [EMAIL PROTECTED]
NetLojix Communications, Inc. NASDAQ: NETX - http://www.netlojix.com/
WestNet: Connecting you to the planet. 805 884-6323
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