User Manual for Cisco SG250-26 250 Series 26-Port Managed Gigabit Ethernet Switch Click to enlarge the picture
Contents of the user manual for the Cisco SG250-26 250 Series 26-Port Managed
- Product category: Network Switches, Bridges & Hubs Cisco
- Brand: Cisco
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Cisco Network Switches, Bridges & Hubs
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User manual for the Cisco SG250-26 250 Series 26-Port Managed contain basic instructions
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Product description The Cisco SG250-26 250 Series Managed Switch is armed with 26 Gigabit Ethernet ports that connect multiple systems with one another and with printers, IP telephony devices, wireless access points, and other equipment. Cisco provides useful software-based tools to help in configuration and speed of deployment, and this managed switch allows detailed control over how data travels and who has access to the network. For performance, the SG250-26 switch has a 38.69 Mpps transfer rate and a 52 Gb/s switching capacity.
The SG250-26 switch is equipped with two combo uplink ports that can utilize multimode and single-mode fiber connections, granting the switch a longer distance to another switch when compared to an Ethernet-based connection. Other notable features included with switch are Layer 3 static routing for transmitting data between nodes without degrading networking performance along with IPv6 for supporting future applications without needing to upgrade networking equipment. - Easy Configuration and Management
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- Smart Network Application (SNA) is a network-level monitoring and management tool embedded in the Cisco 100 to 500 Series switches. It can discover network topology, display link status, monitor events, apply configurations, and upgrade software images across multiple switches in the network.
- The FindIT Network Manager and Probe are designed to manage Cisco 100 to 500 Series switches, routers, and wireless access points. They let you proactively manage the network instead of just reacting to events.
- The FindIT Network Discovery Utility works through a simple toolbar on the user's web browser to discover Cisco devices on the network and display basic device information, inventory, and new firmware updates to aid in the configuration and speed the deployment of Cisco Small Business products.
- Simple or advanced-mode graphic user interfaces reduce the time required to deploy, troubleshoot, and manage the network. Configuration wizards simplify the most common configuration tasks and provide a helpful tool for anyone to set up and manage the network.
- Cisco Smartports technology provides more advanced capabilities and hands-on control by automatically configuring ports with specific levels of security, QoS, and availability according to the type of connected device, based on Cisco best practices and pretested configurations. The Auto Smartports feature automatically applies the intelligence delivered through the Smartports roles to the port based on the device types discovered over Cisco Discovery Protocol or LLDP-MED. This capability facilitates zero-touch deployments.
- The USB port on the front panel of the switch enables easy image and configuration transfer for faster deployment or upgrades.
- Performance
- Cisco 220 Series switches speed up file transfer times, keep vital business applications available, and help your employees respond more quickly to customers and each other.
- Layer 3 Static Routing
- Layer 3 routing allows you to segment your network into separate workgroups and communicate across VLANs without degrading application performance. As a result, you can manage internal routing with your switches and dedicate your router to external traffic and security, helping your network run more efficiently.
- Network Security
- Cisco 250 Series switches provide the security and network management features you need to maintain a high level of security for your business, keep unauthorized users off the network, and protect your business data. The switches include integrated network security to reduce the risk of a security breach, with IEEE 802.1X port security to control access to your network, Denial-of-Service (DoS) attack prevention to increase network uptime during an attack, and extensive Access Control Lists (ACLs) to protect sensitive portions of the network from unauthorized users and guard against network attacks.
- IPv6 Support
- Cisco 250 Series switches provide native support for IPv6 alongside traditional IPv4. With USGv6 and IPv6 Gold Logo certifications, the 250 Series will enable you to take full advantage of IPv6-enabled operating systems and applications in the future, without having to upgrade your network equipment.
- IP Telephony Support
- Included QoS features prioritize delay-sensitive services such as voice and video, simplify unified communications deployments, and help ensure consistent network performance for all services.
- Networkwide Automatic Voice Deployment
- Using a combination of Cisco Discovery Protocol, LLDP-MED, Auto Smartports, and Voice Services Discovery Protocol, customers can deploy an end-to-end voice network dynamically. The switches in the network automatically converge into a single voice VLAN and set of QoS parameters and then propagate them out to the phones on the ports where they are discovered. For example, automated voice VLAN capabilities let you plug any IP phone (including third-party phones) into your IP telephony network and receive an immediate dial tone. The switch automatically configures the device with the right VLAN and QoS parameters to prioritize voice traffic.
- Energy-Efficient Solution
- Cisco 250 Series switches are designed to be energy efficient and ecofriendly without compromising performance. They help conserve energy by optimizing power use, which helps protect the environment and lowers your energy costs. Power-saving features include:
- Support for the Energy Efficient Ethernet (IEEE 802.3az) standard, which reduces energy consumption by monitoring the amount of traffic on an active link and putting the link into a sleep state during quiet periods.
- Automatic power shutoff on ports when a link is down.
- Embedded intelligence to adjust power based on cable length.
- Fanless design in most models, which reduces power consumption, increases reliability, and provides quieter operation.
- Ability to turn off LEDs to conserve power.
UPC: 882658767357 In the Box Cisco SG250-26 250 Series 26-Port Managed Gigabit Ethernet Switch Power Cord Mounting Kit Limited Lifetime Warranty Table of Contents
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Technical parametersCisco SG250-26-K9-NA Specs | | | Ports | 24 x 10/100/1000 Mb/s Gigabit Ethernet (RJ45) 2 x 10/100/1000 Mb/s Gigabit Combo (Ethernet/SFP) (Uplink) | | | | Layer Services Supported | Layer 2 Support, Layer 3 Support | | Supported Protocols | Head-of-Line (HOL) Blocking IGMP Snooping IPv4 IPv6 Link Aggregation Port Mirroring | | Queuing | Strict Priority, Weighted Round Robin (WRR) | | Jumbo Frames Support | 9000 Bytes | | MAC Address Table Size | 8K | | VLAN Groups | 256 | | | | Security Features | RADIUS Authentication Storm Control | | IP Interfaces | 16 | | Static Routes | 32 | | SNMP Support | 1, 2c, 3 | | | | RFC | RFC 768 RFC 783 RFC 791 RFC 792 RFC 793 RFC 813 RFC 879 RFC 896 RFC 826 RFC 854 RFC 855 RFC 856 RFC 858 RFC 894 RFC 919 RFC 920 RFC 922 RFC 950 RFC 951 RFC 1042 RFC 1071 RFC 1123 RFC 1141 RFC 1155 RFC 1157 RFC 1213 RFC 1215 RFC 1286 RFC 1350 RFC 1442 RFC 1451 RFC 1493 RFC 1533 RFC 1541 RFC 1542 RFC 1573 RFC 1624 RFC 1643 RFC 1700 RFC 1757 RFC 1867 RFC 1907 RFC 2011 RFC 2012 RFC 2013 RFC 2030 RFC 2131 RFC 2132 RFC 2233 RFC 2576 RFC 2616 RFC 2618 RFC 2665 RFC 2666 RFC 2674 RFC 2737 RFC 2819 RFC 2863 RFC 3164 RFC 3411 RFC 3412 RFC 3413 RFC 3414 RFC 3415 RFC 3416 RFC 4330 RFC 4443 RFC 4291 RFC 2460 RFC 4861 RFC 4862 RFC 1981 RFC 4007 RFC 3484 RFC 5214 RFC 4293 RFC 3595 | | Supported IEEE Standards | 802.1d, 802.1q/p, 802.1s, 802.1w, 802.1x, 802.3, 802.3ab, 802.3ad, 802.3u, 802.3x, 802.3z | | | | Forwarding Rate | 38.69 Mpps | | Switching Bandwidth | 52 Gb/s | | Packet Buffer | 12 Mb | | | | Flash Memory | 256 MB | | Processor | 800 MHz ARM | | | | Power Draw | 18.1 W | | AC Input Power | 100 to 240 VAC, 50 / 60 Hz | | Power Supply Type | Internal | | | | Operating Temperature | 32 to 122°F / 0 to 50°C | | Operating Humidity | 10 to 90% | | Storage Temperature | -4 to 158°F / -20 to 70°C | | Storage Humidity | 10 to 90% | | Certifications | CE, CSA, FCC, UL, as per Manufacturer | | | | Mean Time Between Failures (MTBF) | 343,592 Hours | | Indicator Lights | Link/Activity, Speed, System | | Dimensions | 17.3 x 7.95 x 1.45" / 439.42 x 201.93 x 36.83 mm | | Weight | 6 lb / 2.7 kg | | | | Package Weight | 8.3 lb | | Box Dimensions (LxWxH) | 21.0 x 12.5 x 4.0" |
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