New and Changed Information

New and Changed Information

Table 1. New and Changed Features for Release 10.2(x)

Feature

Description

Changed in Release

Where Documented

Nexus to interpret 802.1Q DEI bit and define configurable knob to set DEI Bit to zero Added support for Drop Eligible Indicator (DEI) that indicates the frames eligible to be dropped in the presence of a congestion. 10.2(3)F Drop Eligible Indicator

Two level timers and counters for errdisable linkflap

Added support for link-flap error-disable count configuration on all physical ports.

10.2(3)F

Guidelines and Limitations

Enabling the Error-Disable Detection

The link debounce time command support

Added new platforms and ports supported for link debounce time command.

10.2(3)F

Configuring Debounce Timers

Disable or enable USB Ports

USB Ports on Supervisor Cards can be disabled or enabled

10.2(1)F

Disable USB Ports on Cisco NX-OS Switches

DWDM

Configuring DWDM

10.2(1)F

Configuring DWDM

Enable/disable ‘lacp suspend-individual’ without port-channel ‘shutdown’

The [no] lacp suspend-individual configuration is allowed on port-channels which are in admin up state. This feature is supported on all Cisco Nexus 9000 platform switches.

10.2(1)F

Disabling LACP Suspend Individual

Reenabling LACP Suspend Individual

MH-BFD over VXLAN

Added support for Nexus 9200, 9364C, 9300-EX, 9300-FX/FX2, 9300-GX, 9300-FX3, 9700-EX/FX, X9716D-GX, 9600-R and 9600-RX family switches.

10.2(1)F

Guidelines and Limitations for BFD Multihop

LACP Enhancement - PXE

Allows only one port-channel member in Individual (I) state for both regular port-channels and across vPC peers, for PXE boot. This feature is supported on all Cisco Nexus 9000 platform switches.

10.2(1)F

Disabling LACP Suspend Individual PXE

Reenabling LACP Suspend Individual

Configuration Parameters That Must Be Identical

BFD session increase to 2048

Support 2048 BFD sessions on Cisco Nexus 9300-EX, 9300-FX, 9300-FX2, 9300-FX3, and 9300-GX platform switches.

10.2(1)F

Guidelines and Limitations

Layer 2 (L2)

Added support for Layer 2 (L2) interfaces on Cisco N9K-C9332D-GX2B platform switches.

10.2(1q)F

Guidelines and Limitations for Layer 2 Interfaces

Layer 3 (L3)

Added support for Layer 3 (L3) interfaces on Cisco N9K-C9332D-GX2B platform switches.

10.2(1q)F

Guidelines and Limitations for Layer 3 Interfaces