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Juniper EX4200 Series User Manual

Juniper EX4200 Series
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To connect and configure the switch using the J-Web interface:
1. Transition the switch into initial setup mode:
EX2200 switch—Press the mode button located on the lower right corner of the
front panel for 10 seconds.
EX3200, EX4200, EX4500, or EX8200 switch—Use the Menu and Enter buttons
located to the right of the LCD panel (see Figure 66 on page 168):
Figure 66: LCD Panel in an EX3200, EX4200, EX4500, or EX8200 Switch
1. Press the Menu button until you see MAINTENANCE MENU. Then press the
Enter button.
2. Press Menu until you see ENTER EZSetup. Then press Enter.
If EZSetup does not appear as an option in the menu, select Factory Default
to return the switch to the factory default configuration. EZSetup is displayed
in the menu only when the switch is set to the factory default configuration.
3. Press Enter to confirm setup and continue with EZSetup.
2. Connect the Ethernet cable from the Ethernet port on the PC to the switch.
EX2200, EX3200, or EX4200 switch—Connect the cable to port 0 (ge-0/0/0) on
the front panel of the switch.
EX4500 switch—Connect the cable to the port labeled MGMT on the front panel
of the switch.
EX8200 switch—Connect the cableto the port labeled MGMT on the Switch Fabric
and Routing Engine (SRE) module in slot SRE0 in an EX8208 switch or on the
Routing Engine (RE) module in slot RE0 in an EX8216 switch.
These ports are configured as the DHCP server with the default IP address, 192.168.1.1.
The switch can assign an IP address to the management PC in the IP address range
192.168.1.2 through 192.168.1.253.
3. From the PC, open a Web browser, type http://192.168.1.1 in the address field, and
press Enter.
4. On the J-Web login page, type root as the username, leave the password field blank,
and click Login.
5. On the Introduction page, click Next.
6. On the Basic Settings page, modify the hostname, the root password, and date and
time settings:
Copyright © 2010, Juniper Networks, Inc.168
Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches

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Juniper EX4200 Series Specifications

General IconGeneral
Switching Capacity128 Gbps
Ports24 or 48 10/100/1000BASE-T ports
Virtual ChassisUp to 10 switches
Layer 3 RoutingYes
Maximum VLANs4096
DRAM1 GB
Flash Memory1 GB
Humidity5% to 90% non-condensing
Power SupplyAC or DC options
MAC Address Table Size32, 000 entries
Operating Temperature0°C to 45°C
Layer 2 FeaturesVLAN, STP, RSTP, MSTP, LACP
ManagementCLI, Web UI, SNMP
Storage Temperature-40°C to 70°C
Input VoltageAC: 100-240V; DC: -48V

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