Cisco Nexus 3000 Series NX-OS Release Notes, Release 10.5(2)F
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Note: The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product.
Introduction
The Cisco Nexus 3000 Series NX-OS Release Notes document describes the features, issues, and exceptions of Cisco NX-OS Release 10.5(2)F software for use on Cisco Nexus 3500, 3550-T, and 3600 Series switches.
| Date |
Description |
| November 27, 2024 |
Release 10.5(2)F became available. |
New and Enhanced Software Features
New Software Features
Cisco NX-OS Release 10.5(2)F does not include any new software features for the Cisco Nexus 3000 Series.
| Product Impact |
Feature |
Description |
| Feature set |
Multicast Fairness Tuning |
Beginning with Cisco NX-OS Release 10.5(2)F, the multicast fairness tuning feature aims to minimize the latency difference for a multicast stream across different ports. The deviation can be reduced to a negligible difference of less than 250 pico-seconds. For more information, see Cisco Nexus 3550-T NX-OS Interfaces Configuration Guide, Release 10.5(x). |
New Enhanced Features
Cisco NX-OS Release 10.5(2)F does not include any new enhanced features for the Cisco Nexus 3000 Series.
Hardware Features
Cisco NX-OS Release 10.5(2)F does not include any new hardware features for the Cisco Nexus 3000 Series.
Release Image
Cisco Nexus 3000 Series platforms support only 64-bit image. The 64-bit Cisco NX-OS image filename begins with "nxos64-msll” (for example, nxos64-msll.10.5.2.F.bin) and this image is supported on Cisco Nexus 3600 series fixed switches and Cisco Nexus 3500-XL series switches. 32-bit image is no longer supported.
Open Issues
There are no open issues for Cisco Nexus 3000 Series in Cisco NX-OS Release 10.5(2)F.
Resolved Issues
| Bug ID |
Description |
| Error fetching entries from hardware -- forwarding l2 table utilization instance all |
|
| Twamp not working in a server-N9k setup. |
|
| NAT-Alias deleted after multiple broken TCP sessions |
|
| Unable to remove "fabric forwarding mode anycast-gateway" from a L3VNI |
|
| EIGRP flaps when configuring the 'address-family ipv4 unicast' on the Nexus 3548-XL |
|
| Twampv6 not working in 10.2(4) release |
|
| Nexus 3548XL crashes after DHCP configuration is added |
|
| Host Route learning is failing when vPC peer switch is down for orphan host |
|
| N3500 fails to add valid SPAN IP filter to existing SPAN session |
|
| N3500 may report 18 minutes PTP correction |
|
| n9k: Incorrect static route after NH move between VPC peers in VPC fabric peering |
|
| Unable to ping SVI with forwarding mode set to Warp |
|
| Proactive IP SLA not able to be configured |
Device Hardware
The following tables list the Cisco Nexus 3500 and Cisco Nexus 3600 Series hardware that Cisco NX-OS Release 10.5(1)F supports. For additional information about the supported hardware, see the Hardware Installation Guide for your Cisco Nexus 3500 and Cisco Nexus 3600 Series devices.
Cisco Nexus 3500 Switches
| Product ID |
Description |
| N3K-C3524P-XL |
Cisco Nexus 3524-XL switch |
| N3K-C3548P-XL |
Cisco Nexus 3548-XL switch |
Cisco Nexus 3500 Series Fans, Fan Trays, and Power Supplies
| Product ID |
Description |
| N2200-PAC-400W |
Cisco Nexus 2000 or 3000 400W AC power supply, forward airflow (port side exhaust) |
| N2200-PAC-400W-B |
Cisco Nexus 2000 or 3000 400W AC power supply, reverse airflow (port side intake) |
| N2200-PDC-400W |
Cisco Nexus 2000 or 3000 400W DC power supply, forward airflow (port side exhaust) |
| N3K-PDC-350W-B |
Cisco Nexus 2000 or 3000 350W DC power supply, reverse airflow (port side intake) |
| NXA-FAN-30CFM-B |
Cisco Nexus 2000 or 3000 individual fan, reverse airflow (port side intake) |
| NXA-FAN-30CFM-F |
Cisco Nexus 2000 or 3000 individual fan, forward airflow (port side exhaust) |
Cisco Nexus 3550-T Switches
| Product ID |
Description |
| N35-T-48X |
Cisco Nexus 3550-T switch features a console port, a Micro USB port, and a 1G RJ45 port, which can be used as management interfaces. |
Cisco Nexus 3550-T Switches Fans, Fan Trays, and Power Supplies
| Product ID |
Description |
| N35-T-FAN-PE |
Fan module with port-side exhaust airflow |
| N35-T-FAN-PI |
Fan module with port-side intake airflow |
| N35-T-PAC-PE |
Cisco Nexus 2000 or 3000 400W AC power supply, forward airflow (port side exhaust) |
| N35-T-PAC-PI |
Cisco Nexus 2000 or 3000 350W AC power supply, reverse airflow (port side intake) |
Cisco Nexus 3550-T Switches Fans, Fan Trays, and Power Supplies
| Power Cable PID |
Description |
Country |
| CP-PWR-CORD-AU N35-T-48X |
Standard Power Cord |
Australia |
| CAB-AC-10A-BRZ |
Power Cord 10A NBR 14136 plug 3 pins |
Brazil |
| CAB-9K12A-NA |
Power Cord, 125VAC 13A NEMA 5-15 Plug, 8.2-Ft |
North America |
| CAB-ACC |
AC Power Cord, C13, NEMA 5-15P, 2.1m |
|
| CAB-C13-C14-2M |
Standard Power Cable, 240 Volts, 0.02 Pounds, Length: 6.6 ft., Connectors: 1 x power IEC 320 EN 60320 C13 |
|
| CAB-N35-AC-EU |
AC Power Supply Cord |
Europe |
| CP-PWR-CORD-UK |
Cisco CP-PWR-CORD-UK Transformer Power Cord, Cisco VOIP phones |
United Kingdom |
| CAB-IND-10A |
Standard Power Cord, Second End Connector Type: IEC 320 EN 60320 C13, Current Rating: 10 A |
India |
| CAB-C13-C14-3M-IN |
This is a 10ft C13 to C14 18AWG 100-250V power cable that can be used to extend the lengths of 3-pin devices that utilize a shrouded power connector. |
|
| CAB-3P-JPN |
Standard AC Power Supply Cord Nema 5-15P to C13. Length: 6 Feet/19.6 Meters |
Japan |
| CAB-C13-C14-2M-JP |
Power cable - IEC 60320 C13 to IEC 60320 C14 - 6.6 ft |
|
| CP-PWR-CORD-SA |
AC Power Supply Cord |
South Africa |
| CP-PWR-CORD-TW |
AC Power Supply Cord |
Taiwan |
Cisco Nexus 3600 Switches
| Product ID |
Description |
| N3K-C3636C-R |
The Cisco Nexus 3636C-R is a 1 rack unit (RU) switch with 36 100-Gigabit QSFP28 ports, 40-Gigabit QSFP, 2 management ports, 1 console port, and 1 USB port. The switch supports both port-side exhaust and port-side intake airflow schemes. The switch has two power supplies, one for operations and the other for redundancy. Both power supplies must be either AC power supplies or DC power supplies. |
| N3K-C36180YC-R |
The Cisco Nexus 36180YC-R is a 1 rack unit (RU) switch with 48 1/10/25-Gigabit SFP ports and 6 40Gigabit QSFP/100-Gigabit QSFP28 ports, 1 management port, 1 console port, and 1 USB port. The switch supports both port-side exhaust and port-side intake airflow schemes. The switch has two power supplies, one for operations and the other for redundancy. Both power supplies must be either AC power supplies or DC power supplies. From Cisco NX-OS Release 10.3(3)F, the following AC ports are supported on Cisco Nexus 36180YC-R (N3K-C36180YC-R):
● AC port-side exhaust (NXA-PAC-750W-PE)
● AC port-side intake (NXA-PAC-750W-PI)
The following table provides information about spares support:
● The Typical/Minimum port-side intake and fan speed percentage is 50% and the maximum port-side intake and fan speed percentage is 100%.
● The Typical/Minimum port-side exhaust and fan speed percentage is 70% and the maximum port-side exhaust and fan speed percentage is 100%.
For information about N3K-C36180YC-R, see Cisco Nexus 3600 Hardware Installation Guide. |
Upgrade and Downgrade
To perform a software upgrade or downgrade, follow the instructions in the Cisco Nexus 3500 Series NX-OS Software Upgrade and Downgrade Guide and Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide.
For information about an In Service Software Upgrade (ISSU), see the Cisco NX-OS ISSU Support Matrix.
MIB Support
The Cisco Management Information Base (MIB) list includes Cisco proprietary MIBs and many other Internet Engineering Task Force (IETF) standard MIBs. These standard MIBs are defined in Requests for Comments (RFCs). To find specific MIB information, you must examine the Cisco proprietary MIB structure and related IETF-standard MIBs supported by the Cisco Nexus 3000 Series switch. The MIB Support List is available at the following FTP sites:
https://cisco.github.io/cisco-mibs/supportlists/nexus3000/Nexus3000MIBSupportList.html
Optics
To determine which transceivers and cables are supported by Cisco Nexus 3000 Series switches, see the Transceiver Module (TMG) Compatibility Matrix.
To see the transceiver specifications and installation information, see Install and Upgrade Guides.
Related Content
This document describes and provides links to the user documentation available for Cisco Nexus 3000 Series documentation. To find a document online, use one of the links in this section.
| Document Title |
Description |
| Cisco Nexus 3000 Series documentation |
|
| Cisco NX-OS Software Release and Image-naming Convention |
|
| Cisco Nexus 3000 and 9000 Series NXAPI REST SDK User Guide and API Reference |
Cisco Nexus 3000 and 9000 Series NX-API REST SDK User Guide and API Reference |
| Cisco Nexus 9000 and 3000 Series NX-OS Switch License Navigator |
Licensing Information |
Documentation Feedback
To provide technical feedback on this document, or to report an error or omission, please send your comments to nexus9k-docfeedback@cisco.com. We appreciate your feedback.
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