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Cisco 250 Series Get To Know
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Get To Know Your Switch
This chapter contains the following sections:

Introduction

Thank you for purchasing the Cisco 250 Series Switch. The Cisco 250 Series Switches are the next generation
of affordable smart switches that combine powerful network performance and reliability with a complete suite
of network features that you need for a solid business network. These expandable Fast Ethernet or Gigabit
Ethernet switches, with Gigabit or 10-Gigabit uplinks, provide multiple management options, rich security
capabilities, and Layer-3 static routing features far beyond those of an unmanaged or consumer-grade switch,
at a lower cost than fully managed switches. With an easy-to-use web user interface, Smart Network
Application, and Power over Ethernet Plus capability, you can deploy and configure a complete business
network in minutes.
Before You Begin
Before you begin installing your device, ensure that the following items are available:
• RJ-45 Ethernet cables for connecting network devices. A category 6a and higher cable is required for
• Console cable for using the console port to manage your switch.
• Tools for installing the hardware.
Introduction, on page 1
Front Panel, on page 4
Product Models, on page 8
Navigation, on page 9
10G ports; a category 5e and higher cable is required for all other ports.
• The rack-mount kit packed with the switch contains four rubber feet for desktop placement, and
two brackets and twelve screws for rackmounting.
• If the supplied screws are lost, use replacement screws in the following size:
• Diameter of the screw head: 6.9 mm
Get To Know Your Switch
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Summary of Contents for Cisco 250 Series

  • Page 1: Table Of Contents

    Navigation, on page 9 Introduction Thank you for purchasing the Cisco 250 Series Switch. The Cisco 250 Series Switches are the next generation of affordable smart switches that combine powerful network performance and reliability with a complete suite of network features that you need for a solid business network. These expandable Fast Ethernet or Gigabit...
  • Page 2: Rack Mounting Switch

    Get To Know Your Switch Rack Mounting Switch • Length of face of screw head to base of screw: 5.9 mm • Shaft diameter: 3.94 mm • Computer running on of the following browsers: Microsoft Edge or Firefox (version 74 or 73 or higher), or Chrome (version 80 or 79 or higher), or Safari over MAC (version 12.1 and higher) for using the web-based interface or the console port to manage your switch.
  • Page 3: Power Over Ethernet Considerations

    Get To Know Your Switch Power over Ethernet Considerations Power over Ethernet Considerations Some switches support PoE while others do not. The switch models that support PoE have a P in their model number, such as: Sxxx-xxP-xx. If your switch is one of the Power over Ethernet (PoE) models, consider the following power requirement.
  • Page 4: Front Panel

    Gbps, and 5 Gbps on Cat 5e cables. Some uplink ports also support MultiGiga speed. In this case, port speed can reach 10Gbps. Much of the cabling deployed worldwide is limited to 1 Gbps at 100 meters. Cisco Multigigabit Ethernet enables speeds up to 2.5 or 5 Gbps on the same infrastructure without replacing a cable.
  • Page 5: Configuring Switches

    • The SFP+ ports are compatible with the following Cisco SFP 1G optical modules MGBSX1, MGBLH1, MGBT1, as well as other brands. • The Cisco SFP+ 10G optical modules that are supported in the Cisco switches are: SFP-10G-SR, SFP-10G-LR, SFP-10G-SR-S, and SFP-10G-LR-S.
  • Page 6 Power on the computer and your switch. Step 2 Connect the computer to any network port. For Cisco 350-550 XG switches, connect the computer to the OOB port found on the front panel. Note Step 3 Set up the IP configuration on your computer.
  • Page 7 Console access also provides additional interfaces for debug access which are not available via the web interface. These debug access interfaces are intended to be used by a Cisco Support Team personnel, in cases where it is required to debug device’s behavior.
  • Page 8: Product Models

    • Linux Kernel access during boot sequence • Run time debug modes - allows Cisco support team to view device settings and apply protocol and layer 1 debug commands and settings. The run time debug mode is accessible over telnet and SSH terminals in addition to console.
  • Page 9: Navigation

    Get To Know Your Switch Navigation SKU Name Description SG250-50P SG250-50P 50-Port Gigabit PoE Smart Switch SG250X-24 SG250X-24 24-Port Gigabit with 4-Port 10-Gigabit Smart Switch SG250X-24P SG250X-24P 24-Port Gigabit PoE with 4-Port 10-Gigabit Smart Switch SG250X-48 SG250X-48 48-Port Gigabit with 4-Port 10-Gigabit Smart Switch SG250X-48P SG250X-48P 48-Port Gigabit PoE with 4-Port...
  • Page 10 Get To Know Your Switch Basic or Advanced Display Mode Get To Know Your Switch...