Cisco N9300 Series Smart Switches NX-OS Feature Configuration Guide, Release 10.6(1s)

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Updated:: September 15, 2025

Chapter: New and Changed Information

New and Changed Information

New and Changed Information

Table 1. New and Changed Features
Feature	Description	Changed in Release	Where Documented
Support for interface features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches.	Added support for these features. Q-in-Q VLAN tunnels UDLD and Port profiles Virtual port channel (VPC) Port channel and LACP Single Hop BFD Native VLAN traffic and Tagging, and Reserved VLAN Layer 2 Access and trunk ports, Switch virtual interface (SVI) and VLAN logical interfaces	10.6(1s)	Interface and Layer 2 features Interface and Layer 2 feature guidelines
Support for Layer 2 switching features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for these Layer 2 switching features. VLAN Spanning Tree Protocol (STP) Rapid PVST+ MST MAC learning (global)	10.6(1s)	Layer 2 switching features Layer 2 switching feature guidelines
Support for label switching features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for Segment Routing Layer 3 VPN feature with SR-MPLS underlay on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches.	10.6(1s)	Label switching features Label switching feature guidelines
Support for multicast routing features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for these multicast routing features. IPv4 Layer 2 and Layer 3 multicast Multicast consistency checker Layer 3 Physical Interface, port channel, sub-interface, and SVI Layer 2 port channel Multicast flow counter	10.6(1s)	Multicast routing features Multicast routing feature guidelines
Support for QoS features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for these QoS features. QoS classification policies for system QoS Queuing and Scheduling QoS statistics	10.6(1s)	Quality of Service features QoS guidelines
Support for security features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for these security features. IP ACL DHCP relay Custom CoPP MACsec	10.6(1s)	Security features Security feature guidelines
Support for system management features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for these system management features. Sampled Flow (sFlow) Switched Port Analyzer (SPAN) Encapsulated Remote SPAN (ERSPAN) Link Layer Discovery Protocol (LLDP)	10.6(1s)	System management features System management feature guidelines
Support for unicast routing features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for Unicast routing features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches.	10.6(1s)	Unicast routing features Unicast routing feature guidelines
Support for VXLAN features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for VXLAN features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches.	10.6(1s)	VXLAN features VXLAN feature guidelines
Support for common features on Cisco N9324C-SE1U, Cisco N9348Y2C6D-SE1U switches	Added support for these common features. Power-On Auto Provisioning (POAP) Smart Licensing Using Policy (SLP) Telemetry	10.6(1s)	Commonly supported features

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