Enterasys Networks 7S4280-19-SYS Manuale Utente
Connecting to the Network
Enterasys NAC Controller Hardware Installation Guide 4-9
Figure 4-6 Four-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices
Figure 4-7 Four-Wire Straight-Through Cable RJ45 Pinouts, Connections Between
Switches and End User Devices
Switches and End User Devices
1 RJ45 device port
3 RJ45-to-RJ45 crossover cable
2 Other device port
4 RX+/RX- and TX+/TX- connections. These connections must
share a common color pair.
1 RJ45 device port
3 RJ45-to-RJ45 straight-through cable
2 Other device port
4 RX+/RX- and TX+/TX- connections. These connections must
share a common color pair.
TX+
TX
RX+
RX 2
1
3
6
TX+
TX
2
1
3
6
RX+
RX
À
Á
Â
Ã
TX+
TX
RX+
RX 2
1
3
6
TX+
TX
2
1
3
6
RX+
RX
À
Á
Â
Ã