Skip to content
Skip to footer
Cisco.com Worldwide
MENU
CLOSE
Products
Support & Learn
Partners
Events & Videos
Search
Log In
Log Out
Choose Language Selection
us
en
More
Log In
Log Out
Log In
Have an account?
Personalized content
Your products and support
Log In
Forgot your user ID and/or password?
Manage account
Need an account?
Create an account
Help
Choose Language Selection
us
en
Choose Language Selection
Products
Support
Partners
Events & Videos
Support
Product Support
Switches
Cisco 550X Series Stackable Managed Switches
Cisco SF550X-48P 48-Port 10/100 PoE Stackable Managed Switch
Product Image Not Available
Specifications Overview
Series
Cisco 550X Series Stackable Managed Switches
Overview
Product Overview
Status
Orderable
Buy
Release Date
01-JUN-2016
Product ID
View All PIDs
SF550X-48P-K9-NA
SF550X-48P-K9AU-RF
SF550X-48P-K9AU-WS
SF550X-48P-K9NA-RF
Contact Cisco
Open a TAC Case Online
US/Canada 800-553-2447
Worldwide Support Phone Numbers
All Tools
Feedback
Other Languages
Documentation
Top Search Results
Load More
View English Results
View English Results
Close Results
My Recently Viewed
Recently viewed documents for this product will appear here.
Latest Security Notices
03-May-2020
Security Advisory: Cisco Small Business Smart and Managed Switches Cross-Site Scripting Vulnerability
15-May-2019
Security Advisory: Cisco Small Business Series Switches Simple Network Management Protocol Denial of Service Vulnerability
07-Nov-2018
Security Advisory: Cisco Small Business Switches Privileged Access Vulnerability
07-Mar-2018
Security Advisory: Cisco 550X Series Stackable Managed Switches SNMP Denial of Service Vulnerability
17-Jan-2018
Security Advisory: Cisco Small Business 300 and 500 Series Managed Switches HTTP Response Splitting Vulnerability
17-Jan-2018
Security Advisory: Cisco Small Business 300 and 500 Series Managed Switches Cross-Site Scripting Vulnerability
20-Sep-2017
Security Advisory: Cisco Small Business Managed Switches Denial of Service Vulnerability
Document Categories
Configuration
Data Sheets and Product Information
Design
Install and Upgrade
Literature
Maintain and Operate
Reference
Release and Compatibility
Security Notices
Translated Documents
Troubleshooting
Data Sheets and Product Information
At-a-Glance
Cisco 550X Series Stackable Managed Switches
20-Feb-2020
Cisco 550X Series Stackable Managed Switches At-a-Glance
10-Feb-2021
(PDF - 367 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (Chinese)
05-Jun-2017
(PDF - 472 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (French)
05-Jun-2017
(PDF - 369 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (German)
05-Jun-2017
(PDF - 365 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (Italian)
05-Jun-2017
(PDF - 363 KB)
Cisco 550X Series Stackable Managed Switches At-a-Glance (Spanish)
05-Jun-2017
(PDF - 363 KB)
Data Sheets
Cisco 550X Series Stackable Managed Switches Data Sheet
19-Feb-2021
Cisco 550X Series Stackable Managed Switches Data Sheet (Chinese)
05-Jun-2017
(PDF - 720 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (French)
31-May-2017
(PDF - 714 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (German)
05-Jun-2017
(PDF - 705 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (Italian)
05-Jun-2017
(PDF - 645 KB)
Cisco 550X Series Stackable Managed Switches Data Sheet (Spanish)
05-Jun-2017
(PDF - 674 KB)
End-of-Life and End-of-Sale Notices
End-of-Sale and End-of-Life Announcement for the Cisco SF550X and SG550XG Stackable Managed Switches
20-Dec-2019
Annonce d’arrêt de commercialisation et de fin de vie de Cisco SF550X and SG550XG Stackable Managed Switches
20-Dec-2019
End-of-Sale and End-of-Life Announcement for the Cisco SF550X Series Stackable Managed Switches in China
20-Nov-2018
Security Notices
Security Advisories, Responses and Notices
Cisco Small Business Smart and Managed Switches Cross-Site Scripting Vulnerability
03-May-2020
Cisco Small Business Series Switches Simple Network Management Protocol Denial of Service Vulnerability
15-May-2019
Cisco Small Business Switches Privileged Access Vulnerability
07-Nov-2018
Cisco 550X Series Stackable Managed Switches SNMP Denial of Service Vulnerability
07-Mar-2018
Cisco Small Business 300 and 500 Series Managed Switches HTTP Response Splitting Vulnerability
17-Jan-2018
Cisco Small Business 300 and 500 Series Managed Switches Cross-Site Scripting Vulnerability
17-Jan-2018
Cisco Small Business Managed Switches Denial of Service Vulnerability
20-Sep-2017
Release and Compatibility
Release Notes
Cisco SF550X-48P 48-Port 10/100 PoE Stackable Managed Switch
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches Firmware Version 2.2.5.x
01-Sep-2016
(PDF - 987 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches Firmware Version 2.2.0.x
20-Jun-2016
(PDF - 986 KB)
Open Source Document for Cisco_250_350_350X_and_550X_Series_Switches_2.5.5_x
03-Jun-2020
(PDF - 1 MB)
Open Source Used In 250, 350, 350X, and 550X Series Switches 2.4.5.x
28-Nov-2018
(PDF - 1 MB)
Open Source Used In Cisco 350XG and 550XG Series Switches Firmware Version 2.0.0.x
26-Oct-2015
(PDF - 882 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches 2.4.0.x.
03-Jul-2018
(PDF - 933 KB)
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches Firmware Version 2.3.0.x
28-Jun-2017
(PDF - 994 KB)
Open Source Used In Cisco Sx10G Series Switches 1.4.9.x
07-Nov-2018
(PDF - 808 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches Software Version 2.5.0.90
16-Oct-2019
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/550XG, SX350X, SX550X Series Switches, Software Version 2.5.5.47
29-May-2020
(PDF - 211 KB)
Release Notes for SF250, SG250, SF350, SG350/350X/350XG, SF550X, SG550X/ 550XG, SX350X, SX550X Series Switches up to Software Version 2.5.7.85
05-Mar-2021
(PDF - 313 KB)
Reference
Command References
Cisco 550X Series Switches Command Line Interface Reference Guide for Firmware Release 2.2.5
02-Feb-2017
(PDF - 8 MB)
Cisco 550X Series Switches Command Line Interface Reference Guide for Firmware Release 2.1.0.x
01-Mar-2016
(PDF - 8 MB)
SG550XG and Sx550X Ph. 2.4.5 Devices - Command Line Interface Reference Guide
15-Apr-2019
(PDF - 9 MB)
Licensing Information
Open Source Used In Cisco 250, 350, 350X and 550X Series Switches 2.3.5.x
17-Oct-2017
(PDF - 990 KB)
Design
Design TechNotes
Multiple Spanning Tree Migration Best Practices
22-Oct-2019
New to Cisco Business: How to Download and Upgrade Firmware on any Device
01-Oct-2020
Install and Upgrade
Install and Upgrade Guides
Cisco 550X Series Stackable Managed Switches Quick Start Guide
29-Mar-2017
(PDF - 1 MB)
RCSI-0351-book
08-Apr-2018
(PDF - 3 MB)
Install and Upgrade TechNotes
How to Log into the Graphical User Interface (GUI) of a Cisco Business Switch
26-Feb-2020
Configuration
Configuration Examples and TechNotes
Configure CDP Settings on a Switch
22-May-2019
Configure Simple Network Time Protocol (SNTP) Settings on a Switch through the Command Line Interface (CLI)
17-Apr-2019
Configuring MAC-Based Authentication on a Switch through the Command Line Interface
24-Apr-2019
Creating a text file to adjust IP settings on a switch
26-Apr-2019
Enable Loopback Detection on a Switch through CLI
14-Aug-2019
How to Import Certificate on Sx350 and Sx550X Series Switches
03-Feb-2020
Secure Boot on a SX350X or SX550X Switch
07-Oct-2019
Maintain and Operate
Maintain and Operate Guides
Cisco 350 & 550 Series Managed Switches Administration Guide
05-Mar-2021
Cisco 350, 350X and 550 X Series managed Switches Administration Guide, Firmware Release 2.5.5
08-Jul-2020
(PDF - 7 MB)
Cisco 350, 350X and 550X Series Managed Switches Administration Guide, Firmware Release 2.4.5.x
17-Mar-2020
(PDF - 6 MB)
Cisco 350, 350X, and 550X Series Managed Switches Administration Guide Firmware Version 2.3
24-Aug-2017
(PDF - 9 MB)
Cisco 350, 350X, and 550X Series Switches Administration Guide Firmware Version 2.2.5.x
01-Feb-2017
(PDF - 8 MB)
Cisco Business Sx550X Switch - Ph. 2.5.7 Command Line Interface Reference Guide, v1.0
05-Feb-2021
(PDF - 9 MB)
Maintain and Operate TechNotes
Best Practices for Setting Static IP Addresses on Cisco Business Hardware
06-Dec-2019
Cisco Business: Glossary of New Terms
04-Dec-2020
Creating a text file to adjust IP settings on a switch
10-Jul-2020
Monitoring Dynamic MAC Addresses on Cisco Managed Switches
08-Jul-2020
New to Cisco Business: Equipment and Basic Network Glossary
27-Oct-2020
Product ID Decoder - Switch
24-Jan-2020
Troubleshooting
Troubleshooting TechNotes
Cisco SF550X-48P 48-Port 10/100 PoE Stackable Managed Switch
Removing Devices from Embedded Probe on the SG350 and SG550
05-Feb-2019
Tips to Keep the ARP Table Available for DHCP IP Addressing
08-Aug-2019
Administrator Password Recovery for 300, 350, 500 and 550 Series Switches
11-Dec-2018
Smartport Best Practices for Sx250, Sx350, SG350X, and Sx550X Series Switches
01-Mar-2021
Troubleshoot Smartports on your Sx250, Sx350, SG350X, or Sx550X Series Switch
28-Jan-2021
Literature
White Papers
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide
21-Dec-2020
(PDF - 226 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (Chinese)
21-May-2018
(PDF - 297 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (French)
21-May-2018
(PDF - 263 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (German)
21-May-2018
(PDF - 246 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (Italian)
21-May-2018
(PDF - 256 KB)
Introducing the Next Generation of Cisco Switches for Small and Midsize Business Transition Guide (Spanish)
21-May-2018
(PDF - 258 KB)
Introducing the Next-Generation Cisco 10 Gigabit Ethernet Switches for Small Business
01-Apr-2020
Translated Documents
Translated End-User Guides
Cisco 550X Series Stackable Managed Switches Quick Start Guide (Multilingual)
29-Mar-2017
(PDF - 3 MB)
Cisco 550X Series Stackable Managed Switches Quick Start Guide (Trilingual)
29-Mar-2017
(PDF - 2 MB)
Cisco 350, 350X and 550X Series Managed Switches Administration Guide, Firmware Release 2.4 - French
04-Jul-2018
(PDF - 13 MB)
Cisco 350, 350X and 550X Series Managed Switches Administration Guide, Firmware Release 2.4 - Japanese
04-Jul-2018
(PDF - 13 MB)
Downloads
Community
Cisco Community Home
Start A Discussion
Latest Community Activity For This Product
Solved Issues
Community Documents
Start A Discussion