Nexus 9000 Series,NX-OS 10.2(3)F

Overview

Release 10.2(3)F introduces new features, enhanced platform support, and resolved issues for Nexus 9000 Series switches, including Bonjour Gateway support, Device Connector, Lightweight Nexus 9000v, and protocol/API enhancements.

Document Revision History

Date	Change
April 25, 2024	Added CSCwh50989 and CSCwe53655 to Open Issues
May 05, 2023	Added PTP in Unsupported Features on N9K-C92348GC section
April 09, 2023	Added caveat CSCwe67205 in Open Issues
February 03, 2023	Updated Table 11 with N9K-C9336C-FX2 and N9K-C9336C-FX2-E
April 26, 2022	NX‑OS Release 10.2(3)F became available

New & Enhanced Software Features

New Features

Bonjour Gateway Support — provides Bonjour Gateway support on selected platforms for SDG-Agent mode.
Device Connector on NX‑OS — securely connects devices to management portals.
DHCPv6 Prefix Delegation with Static Route Insertion — DHCPv6 relay can add static route from Prefix Delegation.
Lightweight Nexus 9000v Image — smaller memory image for Nexus 9300v and 9500v.

Enhanced Features

DMEization of L2RIB operational data
LXC upgrade with skip kernel-upgrade option
BGP auto-derived Local ASN and Router ID options
OpenConfig enhancements including FDB and IS-IS support
ECMP support for IP Unnumbered in EVPN Underlay
Enhanced Policy Based Routing (ePBR) for L2/L3
VRF aware egress NAT for multicast flows
New DME properties for QoS counters
Port Multi-VLAN Mapping support
EIGRP single VRF scale enhancements
NGOAM extended usability without feature nv overlay
FabricPath to VXLAN migration co-existence
VXLAN with IPv6 Underlay support
VXLAN policy-based redirect (PBR)
NVE delay timer support
vPC Fabric Peering ISSU support
Increased sFlow cache size
Microburst monitoring on FX3 FEX mode
Hardware SUDI support for POAP/HTTPS
FC span support on NPV and switchmode
LLDP egress queuing TLV support
VE port support on selected switches
Enhanced errdisable linkflap timers and counters
Log profile YAML and global dictionary statistics
New QoS PFC variance show command
Dynamic CoPP support
Syslog on excessive IP redirects
ePBR L2 access port support
Config diff utility enhancements
VXLAN with GRE support
Hardware SUDI for NXAPI/NGINX
Scale enhancements and MACsec support on select models
Multiple RPC and telemetry enhancements

Unsupported Features on N9K-C92348GC

VXLAN
Telemetry (SW/HW)
NetFlow/Analytics
iCAM
PTP
NX-SDK
MTX (Device, gRPC, Infra, NETCONF, RESTCONF, telemetry)

Release Image

Release 10.2(3)F supports 64-bit NX‑OS images only (nxos64-cs and nxos64-msll). 32-bit images are no longer supported.

Open Issues

Bug ID	Description
CSCvz75894	N9500-R/N3600-R hardware application counters may get corrupted.
CSCwb30246	N9500-R/N3600-R CoPP misclassifies fragmented UDP PTP packets.
CSCwc21903	Device YANG JSON ON_CHANGE snapshot returned in flattened instead of aggregated format.
CSCwa59421	Native NAT translation verbose output missing on N9300 platforms.
CSCwb11648	N9Kv ARP suppress error due to TCAM region loss after reload.
CSCvz80126	Warp SPAN destination group interface does not go down on link failure.
CSCvx06215	Nexus crash due to vtp hap reset.
CSCwb31158	FX3 crash on `no shutdown` of 25G interface.

Supported Hardware

Platform	Description
N9K-C9348D-GX2A	48x 40/100/400G QSFP-DD + 2x 1/10G SFP+ fixed switch
N9K-C9364D-GX2A	64x 400/100G QSFP-DD + 2x 1/10G SFP+ fixed switch

Other Nexus 9000 models (EX/FX/FX2/FX3 families) are also supported with this release.

Upgrade & Downgrade Information

ISSU and standardized upgrade paths are covered in the NX‑OS Software Upgrade and Downgrade Guide.