Juniper Networks EX4200-24P

Εγχειρίδιο χρήστη για διακόπτη Ethernet PoE 24 θυρών Juniper Networks EX4200-24P

Model: EX4200-24P

1. Εισαγωγή

This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the Juniper Networks EX4200-24P 24-Port Power over Ethernet (PoE) Ethernet Switch. The EX4200-24P is designed to provide high-performance, reliable network connectivity for enterprise and data center environments, offering 24 Gigabit Ethernet ports with PoE+ capabilities and Layer 3 features.

2. Πληροφορίες Ασφάλειας

Τηρείτε τις ακόλουθες προφυλάξεις ασφαλείας για την αποφυγή τραυματισμών και ζημιών στον εξοπλισμό:

3. Περιεχόμενα συσκευασίας

Βεβαιωθείτε ότι το πακέτο σας περιέχει τα ακόλουθα στοιχεία:

Note: Contents may vary based on the specific renewed product offering.

4. Φυσική Υπέρβασηview

4.1 Πρόσοψη

Εμπρός view of Juniper Networks EX4200-24P switch

Figure 4.1: Front Panel of EX4200-24P Switch. This image displays the front of the Juniper Networks EX4200-24P switch, featuring 24 RJ-45 Gigabit Ethernet ports, each with LED indicators, and four SFP+ uplink ports on the right side, along with a small LCD display and control buttons.

The front panel of the EX4200-24P switch includes:

4.2 Πίσω πίνακας

Γωνία view of Juniper Networks EX4200-24P switch showing front and side

Σχήμα 4.2: Γωνιακό View of EX4200-24P Switch. This image provides an angled perspective of the Juniper Networks EX4200-24P switch, highlighting the front panel with its 24 Ethernet ports and uplink module, and giving a partial view of the side chassis. The rear panel, not fully visible in this image, typically contains power input, fan modules, and a console port.

Το πίσω πάνελ συνήθως περιλαμβάνει:

5. Ρύθμιση και εγκατάσταση

5.1 Προετοιμασία τοποθεσίας

Before installation, ensure the installation site meets the following requirements:

5.2 Τοποθέτηση σε ράφι

The EX4200-24P is designed for installation in a standard 19-inch equipment rack.

  1. Συνδέστε τις παρεχόμενες βάσεις στήριξης σε rack στις πλευρές του διακόπτη χρησιμοποιώντας τις παρεχόμενες βίδες.
  2. Align the switch with the rack posts and secure it using appropriate rack screws.

5.3 Σύνδεση ρεύματος

  1. Connect one end of the power cord to the AC power connector on the rear panel of the switch.
  2. Συνδέστε το άλλο άκρο του καλωδίου τροφοδοσίας σε μια γειωμένη ηλεκτρική πρίζα.
  3. The switch will power on automatically. Observe the system status LEDs for initial boot-up.

5.4 Συνδέσεις δικτύου

  1. Connect Ethernet cables from your network devices (computers, IP phones, wireless access points) to the RJ-45 ports on the front panel.
  2. For uplink connections to other switches or routers, insert appropriate SFP/SFP+ transceivers into the uplink module slot and connect fiber or copper cables as required.
  3. For initial configuration, connect a console cable from your management workstation to the console port on the rear panel.

6. Λειτουργία του διακόπτη

6.1 Ενεργοποίηση και Αρχική Εκκίνηση

Once connected to power, the switch will begin its boot sequence. The system status LEDs will indicate the boot progress. The LCD display will show system information during startup.

6.2 Ενδείξεις LED

Monitor the LEDs on the front panel to understand the switch's operational status:

6.3 Βασική πρόσβαση διαμόρφωσης

The switch can be configured via the command-line interface (CLI) through the console port or remotely via Telnet/SSH after initial IP configuration. Refer to the Juniper Networks documentation for detailed CLI commands and configuration guides.

7. Συντήρηση

7.1 Καθαρισμός

Regular cleaning helps maintain optimal performance and extends the lifespan of the switch.

7.2 ενημερώσεις υλικολογισμικού

Ελέγχετε περιοδικά την υποστήριξη της Juniper Networks website for the latest firmware updates. Firmware updates can provide new features, performance improvements, and security patches. Follow the instructions provided with the firmware package for proper installation.

7.3 Περιβαλλοντικές εκτιμήσεις

Ensure the switch operates within its specified temperature and humidity ranges. Avoid blocking ventilation ports and ensure proper airflow to prevent overheating, which can lead to system instability or failure.

8. Αντιμετώπιση Προβλημάτων

Αυτή η ενότητα παρέχει λύσεις σε συνηθισμένα προβλήματα που ενδέχεται να αντιμετωπίσετε.

8.1 Χωρίς ισχύ

8.2 Δεν υπάρχει σύνδεσμος στη θύρα

8.3 Προβλήματα συνδεσιμότητας δικτύου

8.4 Επαναφορά εργοστασιακών ρυθμίσεων

A factory reset will erase all configurations and restore the switch to its default settings. Consult the Juniper Networks documentation for the specific procedure for the EX4200 series, as it typically involves a specific command sequence via the console port.

9. Τεχνικές Προδιαγραφές

ΧαρακτηριστικόΠροσδιορισμός
ΜοντέλοEX4200-24P
ΜάρκαJuniper Networks
Αριθμός Λιμένων24 x 10/100/1000BASE-T (PoE+)
Τύπος διεπαφήςRJ45
Διαστάσεις προϊόντος (ΜxΠxΥ)23 x 22.75 x 11 ίντσες (58.42 x 57.78 x 27.94 cm)
Βάρος αντικειμένου23.1 λίβρες (10.48 κιλά)
Υλικό θήκηςΠλαστική ύλη
Ανώτερη βαθμολογία θερμοκρασίας45 βαθμοί Κελσίου
UPC647213692099
ASINB07PFLPRX6

10. Πληροφορίες εγγύησης

This Juniper Networks EX4200-24P switch is offered as a renewed product. Warranty coverage for renewed products is typically provided by the seller, "Network Hardware Depot" in this case, or the Amazon Renewed program, not directly by Juniper Networks.

Legal Disclaimer from Seller: "We DO NOT accept RMA's or Returns for Non Defective Items. Any merchandise returned for repair and found NOT to be defective by our technicians will have a 25% restocking fee. There will be no exception to this policy. By placing a bid or order with us you have entered into a binding agreement that you acknowledge and accept our procedures. Additional warranty length is available, contact us directly for more details."

11. Υποστήριξη

For technical assistance, further documentation, or advanced configuration guides, please refer to the official Juniper Networks support website. For issues related to the renewed product's condition or seller-specific policies, contact the seller directly.

Σχετικά Έγγραφα - EX4200-24P

Προview Juniper Networks Junos OS for EX Series Ethernet Switches: Power over Ethernet (PoE) Guide
This document provides comprehensive information on configuring and managing Power over Ethernet (PoE) for Juniper Networks EX Series Ethernet Switches running Junos OS. It covers an overview of PoE, configuration tasks, administration, and troubleshooting.
Προview Juniper Networks EX Series Switches PoE User Guide
Comprehensive guide to configuring and managing Power over Ethernet (PoE) on Juniper Networks EX Series Switches, covering various PoE standards, power management modes, and troubleshooting.
Προview Junos OS Release Notes for EX and QFX Series: Version 14.1X53-D47
Detailed release notes for Junos OS version 14.1X53-D47, covering new and changed features, behavior changes, known issues, and resolved problems for Juniper Networks EX and QFX series switches.
Προview Juniper EX4300 Ethernet Switches: Datasheet
Comprehensive datasheet for Juniper EX4300 series Ethernet switches, detailing features, specifications, Virtual Chassis technology, and management options for enterprise campus and data center networks.
Προview Junos OS for EX Series Ethernet Switches: Virtual Chassis Configuration Guide
This document provides comprehensive configuration details and operational commands for Juniper Networks EX Series Ethernet Switches, focusing on the implementation and management of Virtual Chassis technology. It covers setup, troubleshooting, and advanced features for models EX2200, EX3300, EX4200, EX4500, and EX4550.
Προview Οδηγός υλικού διακόπτη Juniper Networks EX2300: Εγκατάσταση και διαμόρφωση
Πλήρης οδηγός υλικού για τους διακόπτες Ethernet Juniper Networks EX2300. Μάθετε σχετικά με την εγκατάσταση, τη διαμόρφωση, τη συντήρηση και την αντιμετώπιση προβλημάτων για λύσεις δικτύωσης επιχειρήσεων και κέντρων δεδομένων.