New and Changed Information

This chapter provides release-specific information for each new and changed feature in the Cisco Nexus 9000 Series NX-OS Layer 2 Configuration Guide.

New and Changed Information

This table summarizes the new and changed features for the Cisco Nexus 9000 Series NX-OS Layer 2 Switching Configuration Guide, Release 10.2(x) and where they are documented.

Table 1. New and Changed Features

Feature

Description

Changed in Release

Where Documented

Private VLAN with Inner VLAN Tag Preservation

Packets coming in on private VLAN trunk ports with 2 or more tags are preserved and sent out without stripping any of the inner tags. This feature is supported only on EX, FX, FX2, FX3, GX, and GX2B based Cisco Nexus 9000 series TOR switches.

10.2(3)F

Guidelines and Limitations for Configuring Private VLANs

Private VLAN with Inner VLAN Tag Preservation

  • PVLAN and Flex Links

  • VPC

  • 200k Mac scale

  • Dot1x

  • Port-security

  • Selective QinQ

  • Selective QinQ with multiple provider Vlan

  • Virtual Ethernet Port Aggregator (VEPA)

  • Storm Control

Added support for Cisco N9K-9332D-GX2B platform switches.

10.2(2)F

Guidelines and Limitations

Guidelines and Limitations for Configuring Private VLANs

Configuring L2 Heavy Mode

Guidelines and Limitations for Reflective Relay

Guidelines and Limitations for Traffic Storm Control

No feature updates

First 10.2(x) release

10.2(1)

Not applicable