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Switches
Cisco Nexus 3000 Series Switches
Cisco Nexus 3408-S Switch
Series
Cisco Nexus 3000 Series Switches
Overview
Product Overview
Product Type
Data Center Switches
Status
Available
Order
Release Date
15-MAY-2019
Product ID
View All PIDs
Alternate PIDs for this product line:
N3K-C3408-B
N3K-C3408-I=
NXA-PDC-1100WPI-RF
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Recent Security Notices
11-Dec-2024
Security Advisory: Cisco NX-OS Software Image Verification Bypass Vulnerability
28-Aug-2024
Security Advisory: Cisco NX-OS Software Command Injection Vulnerability
28-Aug-2024
Security Advisory: Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability
28-Aug-2024
Security Advisory: Cisco NX-OS Software Python Sandbox Escape Vulnerabilities
28-Aug-2024
Security Advisory: Cisco NX-OS Software Bash Arbitrary Code Execution and Privilege Escalation Vulnerabilities
Document Categories
Configuration
Data Sheets and Product Information
Install and Upgrade
Literature
Multimedia
Reference
Release and Compatibility
Security Notices
Troubleshooting
Data Sheets and Product Information
Data Sheets
Nexus Series
Cisco Nexus 34180YC Programmable Switch Data Sheet
09-Jun-2020
Cisco Nexus 3132C-Z Switches Data Sheet
04-Sep-2020
Cisco Nexus 3408-S Switch Data Sheet
22-Apr-2021
Cisco Nexus 3432D-S Switch Data Sheet
22-Apr-2021
Cisco Nexus 3636C-R Switch Data Sheet
29-Aug-2020
Cisco Nexus C36180YC-R Switch Data Sheet
29-Aug-2020
Cisco 10GBASE SFP+ Modules Data Sheet
06-Apr-2023
Cisco Nexus 3264C-E Switch Data Sheet
29-Aug-2020
Cisco Nexus 3172PQ, 3172TQ, 3172TQ-32T, 3172PQ-XL, and 3172TQ-XL Switches Data Sheet
17-Oct-2018
Cisco Nexus 3164Q Switch Data Sheet
03-Sep-2020
Cisco Nexus 3132Q, 3132Q-X, and 3132Q-XL Switches Data Sheet
03-Sep-2020
Cisco Nexus 3100-V Platform Switches Data Sheet
09-Jun-2020
Cisco Nexus 3064-X, 3064-T, and 3064-32T Switches Data Sheet
04-Sep-2020
Cisco Nexus 3048 Switch Data Sheet
04-Sep-2020
Cisco Nexus 3016 Switch Data Sheet
04-Sep-2020
Cisco Nexus 3132Q, 3132Q-X, and 3132Q-XL Switches Data Sheet
06-Jun-2018
Cisco Nexus 3408-S Switch Data Sheet
22-Nov-2021
(DOCX - 634 KB)
End-of-Life and End-of-Sale Notices
Most Recent
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 34200YC-SM
01-Aug-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3464C switch
18-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 34180YC switch
18-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3264Q Switch
18-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3132Q-XL
18-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3132Q-X Switch
18-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3048 Switch
17-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3408-S Switch
05-Jan-2023
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3000 Legacy Power Supply and Fans
30-Aug-2022
End-of-Sale and End-of-Life Announcement for the Cisco Nexus N3K-C3172PQ and N3K-C3172PQ-XL Switches
21-Oct-2021
End-of-Sale and End-of-Life Announcement for the Cisco N3K-C3232C
21-Oct-2021
End-of-Sale and End-of-Life Announcement for the Cisco Nexus N3K-C3172TQ and N3K-C3172TQ-XL Switches
21-Oct-2021
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 31108PC-V, 31108TC-V and Nexus 3132Q-V
21-Oct-2021
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3524-X, 3548-X
05-Oct-2021
End-of-Sale and End-of-Life Announcement for the Cisco Nexus 3500 Releases 6.0(2)A8(x)
26-May-2021
View all documentation of this type
Security Notices
Field Notices
Cisco Nexus 3408-S Switch
Field Notice: FN - 72433 - Nexus 3000 and 9000 Switch Traffic Disruptions and Control Plane Instability - Software Upgrade Recommended
01-Sep-2022
Field Notice: FN - 72115 - Nexus Product Line: QuoVadis Root CA 2 Decommission Might Affect Smart Licensing and Smart Call Home Functionality - Software Upgrade Recommended
02-Aug-2022
Field Notice: FN - 64233 - Nexus 3000 Series Switches That Run Release 6.0.(2)U6(x) Fail to Upgrade to Release 7.0.(x) with MD5 Sum Mismatch Error-BIOS Upgrade Required
24-Jan-2017
Security Advisories, Responses and Notices
Most Recent
Cisco NX-OS Software Image Verification Bypass Vulnerability
11-Dec-2024
Cisco NX-OS Software Command Injection Vulnerability
28-Aug-2024
Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability
28-Aug-2024
Cisco NX-OS Software Python Sandbox Escape Vulnerabilities
28-Aug-2024
Cisco NX-OS Software Bash Arbitrary Code Execution and Privilege Escalation Vulnerabilities
28-Aug-2024
Cisco NX-OS Software CLI Command Injection Vulnerability
01-Jul-2024
Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
28-Feb-2024
Cisco NX-OS Software External Border Gateway Protocol Denial of Service Vulnerability
28-Feb-2024
Cisco NX-OS Software MPLS Encapsulated IPv6 Denial of Service Vulnerability
28-Feb-2024
Cisco Nexus 3000 and 9000 Series Switches Port Channel ACL Programming Vulnerability
28-Feb-2024
HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023
16-Oct-2023
Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol Denial of Service Vulnerability
23-Aug-2023
Cisco NX-OS Software TACACS+ or RADIUS Remote Authentication Directed Request Denial of Service Vulnerability
23-Aug-2023
Cisco Nexus 3000 and 9000 Series Switches SFTP Server File Access Vulnerability
23-Aug-2023
Cisco NX-OS Software CLI Command Injection Vulnerability
22-Feb-2023
Release and Compatibility
Release Notes
Most Recent
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.5(2)F
27-Nov-2024
Recommended Cisco NX-OS Releases for Cisco Nexus 3000, 3100, 3200, and 3500 Series Switches
22-Oct-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.4(4)M
19-Oct-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 9.3(14)
16-Sep-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.3(6)M
23-Aug-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.5(1)F
26-Jul-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.2(8)M
28-Jun-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.3(5)M
09-May-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.4(3)F
27-Mar-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.2(7)M
23-Feb-2024
Cisco Nexus 3000 Series NX-OS Release Notes, Release 9.3(13)
18-Dec-2023
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.4(2)F
14-Dec-2023
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.3(4a)M
01-Nov-2023
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.2(6)M
01-Sep-2023
Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.4(1)F
17-Aug-2023
View all documentation of this type
Verified Scalability Guides
Most Recent
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 10.5(2)F
27-Nov-2024
Cisco Nexus 3550-T NX-OS Verified Scalability Guide, Release 10.5(2)F
27-Nov-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 10.5(2)F
27-Nov-2024
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 10.4(4)M
19-Oct-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 10.4(4)M
19-Oct-2024
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 9.3(14)
16-Sep-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 9.3(14)
16-Sep-2024
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 10.3(6)M
23-Aug-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 10.3(6)M
23-Aug-2024
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 10.5(1)F
26-Jul-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 10.5(1)F
26-Jul-2024
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 10.3(5)M
09-May-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 10.3(5)M
09-May-2024
Cisco Nexus 3600 Series NX-OS Verified Scalability Guide, Release 10.4(3)F
29-Mar-2024
Cisco Nexus 3548 Series NX-OS Verified Scalability Guide, Release 10.4(3)F
29-Mar-2024
View all documentation of this type
Multimedia
Infographics
Cisco Nexus 9000 and 3000 Series Switch Hardware Release Support Infographic
02-Aug-2019
(PDF - 1 MB)
Reference
Command References
Most Recent
Command Reference BookMap1
25-Feb-2022
Command Reference BookMap1
05-Mar-2021
Cisco Nexus 3000 Series NX-OS N3K Mode Command Reference (Configuration Commands), Release 9.3(1)
24-Sep-2019
Cisco Nexus 3000 Series NX-OS N3K Mode Command Reference (Show Commands), Release 9.3(1)
24-Sep-2019
Cisco Nexus 3000 Series NX-OS N9K Mode Command Reference (Configuration Commands), Release 9.3(1)
24-Sep-2019
Cisco Nexus 3000 Series NX-OS N9K Mode Command Reference (Show Commands), Release 9.3(1)
24-Sep-2019
Cisco Nexus 3548 NX-OS Command Reference (Configuration Commands), Release 9.3(1)
24-Sep-2019
Cisco Nexus 3548 NX-OS Command Reference (Show Commands), Release 9.3(1)
24-Sep-2019
Cisco Nexus 3400-S Series NX-OS Command Reference (Configuration Commands), Release 9.2(2)
03-Jul-2019
Cisco Nexus 3400-S Series NX-OS Command Reference (Show Commands), Release 9.2(2)
03-Jul-2019
Cisco Nexus 3600 Series NX-OS Command Reference (Configuration Commands), Release 7.0(3)F3(4)
06-Jul-2018
Cisco Nexus 3600 Series NX-OS Command Reference (Show Commands), Release 7.0(3)F3(4)
06-Jul-2018
Cisco Nexus 3548 NX-OS Command Reference (Configuration Commands), Release 7.0(3)i7(4)
25-Jun-2018
Cisco Nexus 3548 NX-OS Command Reference (Show Commands), Release 7.0(3)i7(4)
25-Jun-2018
Cisco Nexus 3000 Series NX-OS N9K Mode Command Reference (Configuration Commands), Release 7.0(3)I7(4)
20-Jun-2018
View all documentation of this type
Licensing Information
Notices
Announcing Transition to Mandatory Smart Account for Data Center Networking Products
17-Apr-2020
Technical References
08-Jan-2014
(PDF - 1 MB)
Install and Upgrade
Install and Upgrade Guides
Most Recent
Cisco Nexus 3550-T NX-OS Software Upgrade Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.2(x)
23-Feb-2024
Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.4(x)
15-Feb-2024
Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.3(x)
15-Feb-2024
Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide, Release 9.3(x)
15-Feb-2024
Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.4(x)
14-Dec-2023
Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.1(x)
06-Sep-2023
Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide, Release 9.3(x)
30-Jan-2023
Cisco Nexus 3000 Series NX-OS Software Upgrade and Downgrade Guide, Release 7.x
22-Feb-2021
Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide, Release 10.1(x)
16-Feb-2021
Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide, Release 9.2(x)
20-Aug-2020
Cisco Nexus 3400-S NX-OS Software Upgrade and Downgrade Guide, Release 9.3(x)
09-Aug-2020
Taxonomy for Cisco Nexus 3000 Series Part Numbers
06-Aug-2020
View all documentation of this type
Install and Upgrade TechNotes
Cisco Nexus 3408-S Switch
Upgrade Nexus Matrix Tools
13-Dec-2023
Change Nexus 3000, 3100, and 3500 NX-OS Compact Image File Size
01-Feb-2024
Upgrade Nexus 3524 and 3548 NX-OS Software
25-Jul-2023
Upgrade Nexus 3048 NX-OS Software
24-May-2024
Upgrade Nexus 3000 and 3100 NX-OS Software
26-Jun-2023
Configuration
Configuration Examples and TechNotes
Configure VXLAN
15-Nov-2022
Configure and Verify Maximum Transmission Unit on Nexus Platforms
06-Mar-2024
Create Topologies for Routing over Virtual Port Channel
22-Jan-2024
Deploy Layer3 EVPN over Segment Routing MPLS [Ospf / iBGP] in Nexus 3000
13-Jul-2020
Nexus 3000/9000: Consolidated Interface Breakout configuration
14-Apr-2016
Configuration Guides
Most Recent
Cisco Nexus 3600 Switch NX-OS Security Configuration Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3550-T NX-OS Interfaces Configuration Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3548 Switch NX-OS Security Configuration Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3600 NX-OS System Management Configuration Guide, Release 9.3(x)
10-Oct-2024
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 9.3(x)
10-Oct-2024
Cisco Nexus 3000 Series NX-OS System Management Configuration Guide, Release 9.3(x)
10-Oct-2024
Cisco Nexus 3548 Switch NX-OS Layer 2 Switching Configuration Guide, Release 10.5(x)
27-Jul-2024
Cisco Nexus 3600 Switch NX-OS Fundamentals Configuration Guide, Release 10.5(x)
27-Jul-2024
Cisco Nexus 3600 Switch NX-OS iCAM Configuration Guide, Release 10.5(x)
27-Jul-2024
Cisco Nexus 3600 Switch NX-OS Layer 2 Switching Configuration Guide, Release 10.5(x)
27-Jul-2024
Cisco Nexus 3600 Switch NX-OS System Management Configuration Guide, Release 10.5(x)
27-Jul-2024
Cisco Nexus 3600 Switch NX-OS Multicast Routing Configuration Guide, Release 10.5(x)
26-Jul-2024
Cisco Nexus 3600 Switch NX-OS Multicast Routing Configuration Guide, Release 10.5(x)
26-Jul-2024
Cisco Nexus 3600 Switch NX-OS Unicast Routing Configuration Guide, Release 10.5(x)
26-Jul-2024
View all documentation of this type
Programming Guides
Most Recent
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 10.5(x)
27-Nov-2024
Cisco Nexus 3600 Switch NX-OS Programmability Guide, Release 10.5(x)
26-Jul-2024
Cisco Nexus 3600 Switch NX-OS Programmability Guide, Release 10.4(x)
29-Mar-2024
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 10.4(x)
29-Mar-2024
Cisco Nexus 3600 Series NX-OS Programmability Guide, Release 10.3(x)
09-May-2023
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 10.3(x)
19-Aug-2022
Cisco Nexus 3600 Series NX-OS Programmability Guide, Release 10.2(x)
16-Dec-2021
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 10.2(x)
16-Dec-2021
Cisco Nexus 3600 NX-OS Programmability Guide, Release 10.1(x)
16-Feb-2021
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 10.1(x)
15-Feb-2021
Cisco Nexus 3000 Series NX-OS Programmability Guide, Release 9.3(x)
18-Sep-2020
Cisco Nexus 3000 Series NX-OS Programmability Guide, Release 9.2(x)
02-Sep-2020
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 7.x
31-Aug-2020
Cisco Nexus 3600 NX-OS Programmability Guide, Release 9.3(x)
20-Aug-2020
Cisco Nexus 3500 Series NX-OS Programmability Guide, Release 9.3(x)
21-Jul-2020
View all documentation of this type
Troubleshooting
Error and System Messages
Most Recent
Cisco Nexus 3548 Series NX-OS System Messages Reference, Release 10.3(5)M
10-May-2024
Cisco Nexus 3600 NX-OS System Messages Reference, Release 10.3(5)M
10-May-2024
Cisco Nexus 3000 Series NX-OS System Messages Reference, Release 9.2(4)
13-Feb-2020
Cisco Nexus 3600 NX-OS System Messages Reference, Release 9.3(3)
13-Feb-2020
Cisco Nexus 3548 NX-OS System Messages Reference, Release 9.3(3)
13-Feb-2020
Cisco Nexus 3400 NX-OS System Messages Reference, Release 9.3(3)
13-Feb-2020
Cisco Nexus 3000 Series NX-OS System Messages Reference, Release 9.3(3)
13-Feb-2020
Cisco Nexus 3600 Series NX-OS System Messages Reference, Release 9.3(1)
24-Jul-2019
Cisco Nexus 3548 Series NX-OS System Messages Reference, Release 9.3(1)
24-Jul-2019
Cisco Nexus 3000 Series NX-OS System Messages Reference, Release 9.3(1)
24-Jul-2019
Cisco Nexus 3400 NX-OS System Messages Reference, Release 9.2(2t)
05-Jul-2019
Cisco Nexus 3600 NX-OS System Messages Reference, Release 9.2(1)
21-Aug-2018
Cisco Nexus 3548 Series NX-OS System Messages Reference, Release 9.2(1)
21-Aug-2018
Cisco Nexus 3000 Series NX-OS System Messages Reference, Release 9.2(1)
21-Aug-2018
Cisco Nexus 3548 Series NX-OS System Messages Reference, Release 7.0(3)I7(3)
19-Jun-2018
View all documentation of this type
Troubleshooting TechNotes
Configure and troubleshoot PTP in Nexus 3000
19-Sep-2017
Develop, Debug and Deploy NX-SDK Python Application in Nexus 3000/9000 Switches
08-Jun-2018
Nexus 7000 Series Switch Problem with Remote User Authentication via SSH with a TACACS account
11-Sep-2013
Nexus 3500 Output Drops and Buffer QoS
08-Jan-2020
Nexus 3500 Series Switch Platform System Health Check Process
14-Feb-2014
Nexus 3000 average memory utilization
26-Jun-2019
Per-VLAN (SVI) counter feature on Nexus 3000 platform
16-Jan-2018
Understand Cyclic Redundancy Check Errors on Nexus Switches
10-Nov-2021
Understand Virtual Port Channel (vPC) Enhancements
05-Dec-2024
Literature
White Papers
Simplified 400-Gbps Cabling Deployment Solutions with Cisco Nexus 3000 Series Switches White Paper
18-Nov-2019
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