Connecting the router to the network
Logging in to the router
The most common way to log in to a router is through the console port. It is also the prerequisite to
configuring other login methods.
Connecting the console cable
A console cable is an 8-core shielded cable, with a crimped RJ-45 connector at one end for
connecting to the console port of the router, and a DB-9 female connector at the other end for
connecting to the serial port on the console terminal, as shown in
Figure 18 Console cable
Table 8 Console cable pinouts
RJ-45 pin
1
2
3
4
5
6
7
8
Signal
DB-9 pin
RTS
8
DTR
6
TXD
2
CD
5
GND
5
RXD
3
DSR
4
CTS
7
20
Figure
18.
Signal
CTS
DSR
RXD
SG
SG
TXD
DTR
RTS