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Switches
Cisco 550X Series Stackable Managed Switches
Cisco SF550X-48 48-Port 10/100 Stackable Managed Switch
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Specifications Overview
Series
Cisco 550X Series Stackable Managed Switches
Status
Orderable
Buy
Release Date
01-JUN-2016
Product ID
View All PIDs
SF550X-48-K9-EU
SF550X-48-K9-EU-RF
SF550X-48-K9-NA
SF550X-48-K9-NA-RF
SF550X-48P-K9-EU
SF550X-48P-K9EU-RF
Documentation
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Document Categories
At-a-Glance
Command References
Configuration Examples and TechNotes
Data Sheets
End-of-Life and End-of-Sale Notices
Install and Upgrade Guides
Licensing Information
Maintain and Operate Guides
Release Notes
Security Advisories, Responses and Notices
Translated End-User Guides
Troubleshooting TechNotes
White Papers
At-a-Glance
Cisco 550X Series Stackable Managed Switches At-a-Glance
(PDF - 367 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (Chinese)
(PDF - 472 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (French)
(PDF - 369 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (German)
(PDF - 365 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (Italian)
(PDF - 363 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (Spanish)
(PDF - 363 KB)
Command References
Cisco 550X Series Switches Command Line Interface Reference Guide for Firmware Release 2.2.5
(PDF - 8 MB)
Cisco 550X Series Switches Command Line Interface Reference Guide for Firmware Release 2.1.0.x
(PDF - 8 MB)
SG550XG and Sx550X Ph. 2.4.5 Devices - Command Line Interface Reference Guide
(PDF - 9 MB)
Configuration Examples and TechNotes
Configure CDP Settings on a Switch
Configure Simple Network Time Protocol (SNTP) Settings on a Switch through the Command Line Interface (CLI)
Configuring MAC-Based Authentication on a Switch through the Command Line Interface
Creating a text file to adjust IP settings on a switch
Enable Loopback Detection on a Switch through CLI
Data Sheets
Cisco 550X Series Stackable Managed Switches Data Sheet
Cisco 550X Series Stackable Managed Switches Data Sheet (Chinese)
(PDF - 720 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (French)
(PDF - 714 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (German)
(PDF - 705 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (Italian)
(PDF - 645 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (Spanish)
(PDF - 674 KB)
End-of-Life and End-of-Sale Notices
End-of-Sale and End-of-Life Announcement for the Cisco SF550X Series Stackable Managed Switches in China
Install and Upgrade Guides
Cisco 550X Series Stackable Managed Switches Quick Start Guide
(PDF - 1 MB)
RCSI-0351-book
(PDF - 3 MB)
Licensing Information
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches 2.3.5.x
(PDF - 990 KB)
Maintain and Operate Guides
Cisco 350, 350X and 550X Series Managed Switches Administration Guide, Firmware Release 2.4
(PDF - 9 MB)
Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4.5.x
(PDF - 6 MB)
Cisco 350, 350X, and 550X Series Managed Switches Administration Guide Firmware Version 2.3
(PDF - 9 MB)
Cisco 350, 350X, and 550X Series Switches Administration Guide Firmware Version 2.2.5.x
(PDF - 8 MB)
Release Notes
Open Source Used In 250, 350, 350X, and 550X Series Switches 2.4.5.x
(PDF - 1 MB)
Open Source Used In Cisco 350XG and 550XG Series Switches Firmware Version 2.0.0.x
(PDF - 882 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches 2.4.0.x.
(PDF - 933 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches Firmware Version 2.3.0.x
(PDF - 994 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches Firmware Version 2.2.5.x
(PDF - 987 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches Firmware Version 2.2.0.x
(PDF - 986 KB)
Open Source Used In Cisco Sx10G Series Switches 1.4.9.x
(PDF - 808 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.3.5.63
(PDF - 133 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.3.0.130
(PDF - 135 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.2.8.04
(PDF - 99 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.2.7.07
(PDF - 100 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.2.5.68
(PDF - 103 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.2.0.66
(PDF - 94 KB)
Release Notes for 250, 350, 350X, and 550X Series Switches Software Version 2.2.0.63
(PDF - 95 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.90
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.90
(PDF - 230 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.83
(PDF - 173 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.82
(PDF - 171 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.79
(PDF - 219 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.78
(PDF - 163 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.4.5.71
(PDF - 149 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.4.0.94.
(PDF - 141 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.4.0.91
(PDF - 145 KB)
Security Advisories, Responses and Notices
Most Recent
Cisco Small Business Series Switches Simple Network Management Protocol Denial of Service Vulnerability
17-May-2019
Cisco Small Business Managed Switches Denial of Service Vulnerability
25-Apr-2019
Cisco Small Business Switches Privileged Access Vulnerability
16-Jan-2019
Cisco 550X Series Stackable Managed Switches SNMP Denial of Service Vulnerability
07-Apr-2018
Cisco Small Business 300 and 500 Series Managed Switches HTTP Response Splitting Vulnerability
07-Apr-2018
Cisco Small Business 300 and 500 Series Managed Switches Cross-Site Scripting Vulnerability
07-Apr-2018
Translated End-User Guides
Cisco 550X Series Stackable Managed Switches Quick Start Guide (Multilingual)
(PDF - 3 MB)
Cisco 550X Series Stackable Managed Switches Quick Start Guide (Trilingual)
(PDF - 2 MB)
Cisco 350, 350X and 550X Series Managed Switches Administration Guide, Firmware Release 2.4 - French
(PDF - 13 MB)
Cisco 350, 350X and 550X Series Managed Switches Administration Guide, Firmware Release 2.4 - Japanese
(PDF - 13 MB)
Troubleshooting TechNotes
Removing Devices from Embedded Probe on the SG350 and SG550
Tips to Keep the ARP Table Available for DHCP IP Addressing
White Papers
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide
(PDF - 226 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (Chinese)
(PDF - 297 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (French)
(PDF - 263 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (German)
(PDF - 246 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (Italian)
(PDF - 256 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (Spanish)
(PDF - 258 KB)
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