To use a system console to configure and manage the Routing Engine, connect it to the appropriate CONSOLE port on the CIP. To use a laptop, modem, or other auxiliary device, connect it to the appropriate AUXILIARY port on the CIP. Both ports 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 M40e Router.
To connect a management console or auxiliary device:
![]() | For console devices, configure the serial port to the following values:
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Figure 1: Console and Auxiliary Serial Port Connector

Figure 2: Routing Engine Management Ports and Alarm Relay Contacts
