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Detailed steps for connecting the switch to AC power sources for operation.
Detailed steps for connecting the switch to DC power sources for operation.
Configure console server or PC settings for switch management and connectivity.
Guide to configuring software, user accounts, hostname, and network settings via CLI.
Overview of essential safety precautions for handling and installing the switch.
Information on how to obtain technical support from Juniper Networks.
The Juniper Networks EX9214 Ethernet Switch is a robust and versatile networking device designed for high-performance data center and campus environments. This Quick Start Guide outlines the essential steps for its installation, initial configuration, and important safety considerations, ensuring a smooth deployment and reliable operation.
The EX9214 Ethernet Switch serves as a core component in network infrastructure, facilitating high-speed data transmission and connectivity. It is engineered to handle demanding network traffic, making it suitable for environments requiring significant bandwidth and low latency. The switch supports various power configurations, including both AC and DC power supplies, offering flexibility to integrate into different power infrastructures. Its modular design allows for the installation of multiple components such as power supplies, Switch Fabric (SF) modules, fan trays, air filters, and line cards, enabling customization and scalability to meet specific network requirements. The device is designed for rack mounting, specifically in open-frame racks, and requires a large mounting shelf for secure installation. The initial setup involves physical mounting, power connection, and basic software configuration to bring the switch online and into operational readiness. Management of the switch can be performed through a console server or PC, utilizing either a serial port adapter for direct console access or an Ethernet cable for Out-of-Band management. The Junos OS, which powers the switch, provides a comprehensive set of features for network management and control.
The EX9214 is designed for straightforward installation and configuration, though its weight necessitates careful handling and the use of a mechanical lift for safety. The mounting process involves securing a large mounting shelf to an open-frame rack using specific screws, followed by carefully positioning and attaching the switch to the shelf. The guide provides detailed instructions for aligning the switch and tightening all mounting screws to ensure stability and proper level. Powering the switch involves connecting either AC or DC power supplies, with specific procedures outlined for each. For AC power, the process includes attaching an ESD wrist strap, rotating a metal cover to expose the input mode switch, setting the input mode for one or two feeds, and connecting power cords to dedicated power feeds and circuit breakers. Verification steps, such as checking LED indicators (AC OK, AC2 OK, DC OK, PS FAIL), are crucial to confirm correct power supply operation. For DC power, similar steps are followed, emphasizing the importance of ensuring the input circuit breaker is open during cable connection to prevent accidental activation. Proper labeling of DC power cables and verification of polarity using a multimeter are highlighted to prevent damage and ensure correct operation. The guide also details the secure attachment of power cable lugs to terminal studs, specifying torque requirements to avoid overtightening.
Initial software configuration is a key aspect of making the EX9214 operational. This involves logging in as a root user, starting the command-line interface (CLI), and entering configuration mode. Users are guided through setting a root authentication password, creating a management console user account with super-user class, configuring the host name, and setting the host domain name. Network connectivity is established by configuring the IP address and prefix length for the Ethernet interface (fxp0 unit 0) and specifying a DNS server address. Optional configurations include setting static routes to remote subnets for management access and enabling the telnet service. The configuration process concludes with committing the changes and exiting configuration mode. The guide also mentions the possibility of reinstalling Junos OS from removable media, with a caution against inserting such media during normal operations.
The EX9214 is built with maintenance and safety in mind. The modular design, allowing for the removal and reinstallation of components like power supplies, SF modules, fan trays, air filters, and line cards, simplifies maintenance and upgrades. This modularity also aids in reducing the chassis weight during initial installation or relocation, which is a critical safety feature given the device's substantial weight. The guide strongly recommends removing all components from the chassis before mounting to reduce its weight and advises using a mechanical lift for safe handling.
Safety warnings are prominently featured throughout the guide, underscoring the importance of proper procedures to prevent personal injury or damage to the equipment. Key safety practices include always attaching an Electrostatic Discharge (ESD) wrist strap when handling components to prevent static discharge damage. Only trained and qualified personnel are permitted to install or replace switch components, and users are advised to follow only the procedures described in the documentation. Before installation, it is crucial to read planning instructions to ensure the site meets power, environmental, and clearance requirements, including maintaining adequate airflow around the chassis. When connecting to power sources, users are reminded to read installation instructions carefully. The guide also provides specific advice for mounting multiple units in a rack: the heaviest unit should always be at the bottom, and subsequent units should be mounted from bottom to top in decreasing order of weight. Other safety warnings include connecting the ground wire first and disconnecting it last, proper wiring sequence for DC power supplies, installing rack stabilizing devices, placing electrical components on antistatic mats, avoiding work on the switch during electrical storms, and removing jewelry when working on equipment connected to power lines. These comprehensive safety guidelines are designed to ensure the longevity of the device and the well-being of personnel.
General| Model | EX9214 |
|---|---|
| Product Series | EX9200 |
| Total Slots | 14 |
| Power Supply | AC or DC |
| Maximum Virtual LANs | 4096 |
| Management | Junos CLI |
| Uplink Port | 10GbE, 40GbE |
| MAC Address Table Size | 288, 000 |
| Jumbo Frame Support | Yes |
| Input Voltage | 100-240VAC |
| Weight | 175 lb (79.4 kg) (fully configured) |
| Form Factor | Chassis-based |
| Redundancy | Yes (Power and Fan) |
