Juniper Networks EX2200 manual Connecting the Modem to the Console Port, Ethernet Cable Connector

Complete Hardware Guide for EX2200 Ethernet Switches

NOTE: You must set the serial port to the fixed speed so that the modem will not adjust the serial port speed to the negotiated line speed.

10.To save the new modem settings, type at&w0 at the prompt. Press Enter.

The modem sends an OK message. The modem is now ready to be connected to the switch.

Connecting the Modem to the Console Port

The console port on every EX Series switch accepts a cable with an RJ-45 connector. Figure 34 on page 80 shows the RJ-45 connector of the Ethernet cable supplied with the switch.

Figure 34: Ethernet Cable Connector

NOTE: If your laptop or PC does not have a DB-9 male connector pin and you want to connect your laptop or PC directly to the switch, use a combination of the RJ-45 to DB-9 female adapter supplied with the switch and a USB to DB-9 male adapter. You must provide the USB to DB-9 male adapter.

NOTE: MostmodemshaveanRS-232DB-25connector. Youmustseparately purchase an adapter to connect your modem to the RJ-45 to DB-9 adapter and Ethernet cable supplied with the switch.

To connect a modem to the console port:

1.Turn off power to the switch.

2.Turn off power to the modem.

3.Connect one end of the cable to the console port (labeled CON or CONSOLE) on the switch.

For the location of the console port on different EX Series switches:

•See “Rear Panel of an EX2200 Switch” on page 6.

•See Rear Panel of an EX3200 Switch.

•See Rear Panel of an EX4200 Switch.

•See Front Panel of an EX4500 Switch.

80 Copyright © 2010, Juniper Networks, Inc.