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Switches
Cisco 550X Series Stackable Managed Switches
Cisco SG550X-24 24-Port Gigabit Stackable Managed Switch
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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
SG550X-24-K9-EU
SG550X-24-K9-EU-RF
SG550X-24-K9-EU-WS
SG550X-24-K9-IN
SG550X-24-K9-NA
SG550X-24-K9-NA-RF
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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 SG550X-24 24-Port Gigabit 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
Cisco SG550X-24 24-Port Gigabit Stackable Managed Switch
Cisco Small Business Switches Model Object Identifiers (OIDs)
12-Dec-2018
Feature Support Comparison Between the Cisco Stackable Managed Switches for Hybrid Stacking
07-Aug-2017
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
Cisco SG550X-24 24-Port Gigabit Stackable Managed Switch
Convert Configuration Files using the Configuration Migration Tool on Cisco Small Business Switches
05-Jan-2018
Firmware Upgrade/Backup and Image Swap on the SG350XG and SG550XG
11-Aug-2017
Update Configuration Files on a Switch
11-Dec-2018
Update Configuration Files on a Switch through the CLI
12-Dec-2018
Upgrade Firmware on a Switch
12-Dec-2018
Upgrade Firmware on a Switch through the Command Line Interface (CLI)
21-Feb-2020
How to Log into the Graphical User Interface (GUI) of a Cisco Business Switch
26-Feb-2020
Configuration
Configuration Examples and TechNotes
Most Recent
Setting Static IPv4 Address on a Switch
19-Feb-2021
Configure Stack Settings on a Switch through the Command Line Interface (CLI)
29-Sep-2020
Rebooting and Resetting to Factory Defaults on the SG550XG and SG350XG
26-Feb-2020
Configure MAC-Based Access Control List (ACL) and Access Control Entry (ACE) on a Managed Switch
25-Feb-2020
Configure Port to Virtual Local Area Network (VLAN) Settings on a Switch
25-Feb-2020
Configure Port Settings to Optimize Traffic Flow on a Switch
24-Feb-2020
Configure Remote Switch Port Analyzer (RSPAN) Settings on the Network
24-Feb-2020
Configure Password Strength and Complexity Settings on the Switch
24-Feb-2020
Configure VLAN Interface Settings on a Sx350, SG350X, or Sx550X Switch
23-Feb-2020
Configure the Link Flap Prevention Settings on a Switch through the CLI
21-Feb-2020
Network Discovery and Management via FindIT
19-Feb-2020
Assign an Interface VLAN as an Access or Trunk Port on a Switch
19-Feb-2020
Configure Dynamic Host Configuration Protocol (DHCP) Relay Settings on a Switch through the Command Line Interface (CLI)
18-Feb-2020
Setting Static IPv4 Address on a Switch via CLI
17-Feb-2020
Configuring LAG Settings on a Switch through the Command Line Interface (CLI)
17-Feb-2020
View all documentation of this type
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
Most Recent
Cisco Business: Glossary of New Terms
04-Dec-2020
New to Cisco Business: Equipment and Basic Network Glossary
27-Oct-2020
What is Stacking?
18-Aug-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
View the Optical Module Status on a Switch through the Command Line Interface (CLI)
24-Feb-2020
Reset a Switch Manually or through the CLI
23-Feb-2020
How to Manually Reboot or Reset a Switch
14-Feb-2020
Product ID Decoder - Switch
24-Jan-2020
Best Practices for Setting Static IP Addresses on Cisco Business Hardware
06-Dec-2019
Manage 802.1X EAP Statistics on a Switch
20-Jun-2019
View the Optical Module Status on a Switch
12-Dec-2018
View Link Layer Discovery Protocol (LLDP) Statistics on a Switch
10-Dec-2018
View Link Layer Discovery Protocol (LLDP) Port Status Information on a Switch
10-Dec-2018
View the Link Layer Discovery Protocol (LLDP) Local Information on a Switch
10-Dec-2018
View all documentation of this type
Troubleshooting
Troubleshooting TechNotes
Cisco SG550X-24 24-Port Gigabit Stackable Managed Switch
Cannot Add a New Switch to an Existing Stack
12-Dec-2018
Configuring Switch as a Unicast Simple Network Time Protocol SNTP Client via CLI
17-Jan-2019
Configuring VRRP Virtual Routers on a SG550XG Switch through the CLI
15-Jan-2019
How to Copper Test a Port on a Switch
15-Jan-2018
How to Copper Test a Port on a Switch through the Command Line Interface (CLI)
12-Dec-2018
Removing Devices from Embedded Probe on the SG350 and SG550
05-Feb-2019
SG550XG: Newly Learned Voice VLAN Greater than 1024 via VSDP Removes Existing VLAN
12-Dec-2018
SG350X, SG550XG: Stack Slave Stuck when Unit is Disconnected then Reconnected
12-Dec-2018
SG350X, Sx550X: RSPAN Mirrored Packet Loss when Forwarding
12-Dec-2018
SG350X, Sx550X: Unable to Change XG Port Settings on a Switch
12-Dec-2018
SG350XG, Sx550X: The Switch Does Not Recognize a USB Flash Drive
12-Dec-2018
Sx550X, Sx350X, Sx250: PSE will Supply Power to Catalyst PSE Ports
12-Dec-2018
Tips to Keep the ARP Table Available for DHCP IP Addressing
08-Aug-2019
Using Ping and Traceroute on the SG550XG and SG350XG
11-Dec-2018
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)
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