Figure 49: M120 Console And Auxiliary Serial Port Connector - Juniper M120 Hardware Manual

Connecting the M120 Router to a Management Console or Auxiliary Device
Copyright © 2018, Juniper Networks, Inc.
To use a system console to configure and manage the Routing Engine, connect it to the
appropriate CONSOLE port on the craft interface. To use a laptop, modem, or other
auxiliary device, connect it to the appropriate
accept a cable with an RJ-45 connector. One RJ-45/DB-9 cable is provided with the
router. To connect a device to the other port, you must supply another cable. For cable
specifications, see "Routing Engine Interface Cable and Wire Specifications for the M120
Router" on page 105.
To connect a management console or auxiliary device:
Turn off the power to the console or auxiliary device.
1.
Plug the female end (shown in
2.
the appropriate
CONSOLE
ports on the CIP. The ports labeled
Routing Engine slot ( RE 0
in the lower Routing Engine slot (
Using a 2.5-mm flat-blade screwdriver, tighten the screws on the connector.
3.
Attach the other end of the cable to the console or auxiliary device.
4.

Figure 49: M120 Console and Auxiliary Serial Port Connector

Chapter 20: Connecting the M120 to External Devices
port on the craft interface. Both ports
AUX
Figure 49 on page 155) of the provided serial cable into
or port. Figure 50 on page 156
AUX
connect to the Routing Engine in the upper
HOST 0
), and the ports labeled HOST 1
).
RE 1
shows the external device
connect to the Routing Engine
155