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 and where they are documented.

Table 1. New and Changed Features

Feature

Description

Changed in Release

Where Documented

Traffic Storm Control

Added support for Cisco Nexus 9500 platform switches with the N9K-X96136YC-R line card and N9K-C9504-FM-R fabric module.

9.2(4)

Guidelines and Limitations for Traffic Storm Control

L2 Heavy mode

Increases MAC address scale to 200k

9.2.(3)

Configuring L2 Heavy Mode

Flexlinks

Added Flexlinks support for N9K-9300-EX, N9K-9300-FX ,N9K-9300-FX2 and N9K-C9364C switches.

Added Flexlinks support for 9348GC-FXP switch with IPv4 multicast.

9.2.(3)

Configuring Flex Links

Reflective Relay

Added Reflective Relay support for N9K-9336C-FX2, N9K-C93180YC-FX and N9K-C93180TC-FX Series switches.

9.2.(1)

Guidelines and Limitations for Reflective Relay

Traffic Strom Control

Added the ability to enable packets per second for Cisco Nexus 9336C-FX2, Cisco Nexus 93240YC-FX2, and Cisco Nexus 93240YC-FX2-Z switches.

9.2(1)

Guidelines and Limitations for Traffic Storm Control

First 9x release

9.2.(1)