1. Introduktion
This manual provides essential information for the installation, operation, and maintenance of your Cisco Catalyst 9300 24-Port Network Essentials Switch (model C9300-24T-E). The Catalyst 9300 series is designed for enterprise-level networking, offering high performance and advanced features for modern network environments.
Please read this manual thoroughly before using the device to ensure proper setup and to maximize its functionality and lifespan.
2. Sikkerhedsoplysninger
Overhold følgende sikkerhedsforanstaltninger for at forhindre personskade og beskadigelse af udstyret:
- Sørg for, at strømkilden matcher voltage requirements of the switch.
- Brug ikke kontakten i våde eller tørre omgivelser.amp forhold.
- Ensure proper grounding for the device.
- Undgå at blokere ventilationsåbningerne for at forhindre overophedning.
- Kun kvalificeret personale bør udføre installation og service.
- Disconnect all power cables before cleaning or moving the switch.
3. Pakkens indhold
Bekræft, at din pakke indeholder følgende varer:
- Cisco Catalyst 9300 24-Port Network Essentials Switch (C9300-24T-E)
- AC strømledning
- Rackmonterede ører og skruer
- Dokumentation (hurtigstartguide, sikkerhedsoplysninger)
Hvis der mangler eller er beskadigede varer, skal du straks kontakte din leverandør.
4. Fysisk overview
The Cisco Catalyst 9300 24-Port Network Essentials Switch features a standard rack-mountable design with various ports and indicators on its front and rear panels.
4.1 Frontpanel

This image displays the front panel of several Cisco Catalyst 9300 series switches. Each switch features 24 or 48 Gigabit Ethernet ports, console ports (USB-mini B, USB-A), and slots for network modules on the right side. The network modules shown include 40G uplink ports. The overall design is a standard rack-mountable form factor.
- 24 x 10/100/1000BASE-T Ports: RJ45-porte til tilslutning af netværksenheder.
- USB-mini B Console Port: For direct console access using a USB cable.
- USB-A-port: For external storage or other USB devices.
- Status LED'er: Indicators for system status, port status, and power.
- Network Module Slot: (Note: While the Catalyst 9300 series supports modules, the C9300-24T-E is a fixed configuration switch and does not typically utilize this slot.)
4.2 Rear Panel (General)
Bagpanelet indeholder typisk:
- Power Supply Slot: For installing the AC power supply.
- Fan Module Slots: For cooling fan modules.
- StackWise-160/480 Ports: For stacking multiple Catalyst 9300 switches.
- Jordforbindelse: For chassis grounding.
5. Opsætning
5.1 Rackmontering
- Attach the provided rack-mount ears to the sides of the switch using the included screws.
- Secure the switch into a standard 19-inch equipment rack using appropriate rack screws. Ensure adequate space for airflow.
5.2 Strømtilslutning
- Insert the AC power cord into the power supply receptacle on the rear of the switch.
- Tilslut den anden ende af netledningen til en jordet stikkontakt.
- Ensure the power supply is properly seated and secured.
5.3 Initial Console Connection
For initial configuration, connect a console cable:
- Connect a USB-mini B cable from your computer to the console port on the front panel.
- Use a terminal emulation program (e.g., PuTTY, Tera Term) with the following settings: 9600 baud, 8 data bits, no parity, 1 stop bit, no flow control.
5.4 Netværksforbindelser
Connect your network devices (servers, workstations, other switches) to the 24 Gigabit Ethernet ports using standard RJ45 Ethernet cables.
6. Betjeningsvejledning
6.1 Tænd
Once the power cord is connected, the switch will typically power on automatically. Observe the system LEDs for boot-up status.
6.2 LED-indikatorer
LED'erne på frontpanelet giver visuel statusinformation:
- System LED: Indicates overall system health (e.g., green for normal operation, amber for warning).
- Portstatus LED'er: Indicate link status and activity for each Ethernet port.
- Refer to the Cisco documentation for a detailed explanation of all LED states.
6.3 Grundlæggende konfiguration
The Cisco Catalyst 9300 series switches run Cisco IOS XE software. Configuration is primarily performed via the Command Line Interface (CLI) accessed through the console port, Telnet, or SSH. A web-baseret GUI (WebUI) is also available for some configurations.
For detailed configuration procedures, refer to the official Cisco IOS XE documentation for the Catalyst 9300 series.
7. Vedligeholdelse
7.1 Rengøring
Rengør jævnligt ydersiden af kontakten med en blød, tør klud. Sørg for, at ventilationsåbningerne er fri for støv og snavs. Brug ikke flydende rengøringsmidler direkte på enheden.
7.2 firmwareopdateringer
Tjek regelmæssigt Cisco-supporten website for the latest IOS XE software updates. Applying updates can improve performance, add features, and address security vulnerabilities. Follow Cisco's recommended procedures for software upgrades.
7.3 Komponentudskiftning
The Catalyst 9300 series supports field-replaceable power supplies and fan modules. Refer to the specific Cisco hardware installation guide for detailed instructions on replacing these components.
8. Fejlfinding
8.1 Ingen strøm
- Kontroller, at netledningen er korrekt tilsluttet til både afbryderen og stikkontakten.
- Kontroller stikkontakten med en anden enhed for at sikre, at den fungerer.
- Ensure the power supply unit is correctly installed in its slot.
8.2 Intet link på porten
- Kontroller Ethernet-kablets forbindelse i begge ender.
- Prøv et andet Ethernet-kabel.
- Kontroller, at den tilsluttede enhed er tændt og fungerer korrekt.
- Check the port configuration on the switch (e.g., shutdown state).
8.3 Problemer med netværksforbindelse
- Verify IP addressing and subnet mask configurations.
- Check routing tables and VLAN configurations.
- Use diagnostic commands (e.g.,
ping,traceroute,show interfaces) from the CLI.
8.4 Fabriksindstilling
To restore the switch to its factory default settings, consult the Cisco IOS XE documentation for the specific reset procedure. This typically involves specific boot-up sequences or CLI commands and should be performed with caution as it will erase all configurations.
9. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | C9300-24T-E |
| Mærke | Cisco |
| Samlede netværksporte | 24 |
| Porttype | Gigabit Ethernet (RJ45) |
| Uplink port | Ja |
| Modulært | No (Fixed configuration for this model) |
| Stack Port | Ja |
| Dimensioner (H x B x D) | 1.73 x 17.52 x 17.52 tommer |
| Varens vægt | 23.3 pund |
| Driftstemperatur | Op til 40 grader Celsius |
| UPC | 714752590770 |
10. Garanti og support
This product is offered as an Amazon Renewed item. Renewed products are eligible for replacement or refund under the Amazon Fornyet Garanti hvis du ikke er tilfreds med dit køb.
For technical support, software downloads, and additional documentation, please visit the official Cisco support webwebsted: www.cisco.com/support.





