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Cisco Nexus 9000 Series NX-OS Release Notes, Release 6.1

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Table Of Contents

Cisco Nexus 9000 Series NX-OS Release Notes, Release 6.1(2)I1(1)

Contents

Introduction

System Requirements

Supported Device Hardware

Supported Optics

New and Changed Information

New Hardware Features in Cisco NX-OS Release 6.1(2)I1(1)

New Software Features in Cisco NX-OS Release 6.1(2)I1(1)

Layer 3 Features

Multicast Features

Monitoring Capabilities

Interface Types and Features

Device Management Capabilities

Extensibility and Programming Tools

Security Features

Installation Notes

Limitations

Caveats

Open Caveats—Cisco NX-OS Release 6.1

Related Documentation

Cisco NX-OS Configuration Guides

Other Software Documents

Hardware Documents

Obtaining Documentation and Submitting a Service Request


Cisco Nexus 9000 Series NX-OS Release Notes, Release 6.1(2)I1(1)


Date: November 21, 2013
Part Number: OL-30668-01
Current Release: Release 6.1(2)I1(1)

This document describes the features, caveats, and limitations for Cisco NX-OS Release 6.1(2)I1(1) software for use on the Cisco Nexus 9000 Series switches. Use this document in combination with documents listed in the Related Documentation.

Table 1 shows the online change history for this document.

Table 1 Online History Change 

Part Number
Revision
Date
Description

OL-30668-01

A0

November 21, 2013

Created release notes for Release 6.1(2)I1(1).


Contents

This document includes the following sections:

Introduction

System Requirements

New and Changed Information

Installation Notes

Limitations

Caveats

Related Documentation

Obtaining Documentation and Submitting a Service Request

Introduction

Cisco NX-OS software is a data center-class operating system designed for performance, resiliency, scalability, manageability, and programmability at its foundation. The Cisco NX-OS software provides a robust and comprehensive feature set that meets the requirements of virtualization and automation in mission-critical data center environments. The modular design of the Cisco NX-OS operating system makes zero-impact operations a reality and enables exceptional operational flexibility.

The Cisco Nexus 9000 Series uses an enhanced version of Cisco NX-OS software with a single binary image that supports every switch in the series, which simplifies image management.

System Requirements

This section includes the following topics:

Supported Device Hardware

Supported Optics

Supported Device Hardware

Table 2 lists the Cisco Nexus 9000 Series hardware that Cisco NX-OS Release 6.1(2)I1(1) supports.

Table 2 Cisco Nexus 9000 Series Hardware Supported by Cisco NX-OS Release 6.1(2)I1(1)

Product ID
Hardware
Quantity

N9K-C9508

Cisco Nexus 9508, 8-slot chassis

1

N9K-C9508-FM

Cisco Nexus 9500 Series fabric module

6

N9K-X9636PQ

Cisco Nexus 9500 36-port, 40 Gigabit Ethernet QSPF aggregation module

8

N9K-SC-A

Cisco Nexus 9500 Series System Controller Module

2

N9K-SUP-A

Cisco Nexus 9500 Series supervisor module

2

N9K-C9508-FAN

Cisco Nexus 9508 fan tray assemblies

3

N9K-PAC-3000W-B

Cisco Nexus 9500 Series, 3000 W AC power supply

6


For additional information about the supported hardware, see the Cisco Nexus 9508 Switch Site Preparation and Hardware Installation Guide.

Supported Optics

Table 3 lists the optical components that Cisco NX-OS Release 6.1(2)I1(1) software supports.

Table 3 Transceivers and Cables 

Product ID
Transceivers and Cables

QSFP-40G-SR4

40GBASE-SR4 QSFP+ transceiver module for MMF, 4-lanes, 850-nm wavelength, 12-fiber MPO/MTP connector

QSFP-40G-CSR4

40GBASE-CSR4 QSFP+ transceiver module for MMF, 4-lanes, 850-nm wavelength, 12-fiber MPO/MTP connector, 300 m reach with OM3 fiber

QSFP-40G-SR-BD

QSFP+ bidirectional transceiver module, duplex Multimode fiber, LC duplex connector, 100-m reach with OM3 fiber

QSFP-40GE-LR4

40GBASE-LR4 QSFP+ 40G transceiver module for single mode fiber, 4 CWDM lanes in 1310-nm window muxed inside module, duplex LC connector, 10-km, 40G Ethernet rate only

QSFP-4x10G-AC7M

40GBASE-CR4 QSFP+ to four 10GBASE-CU SFP+ direct attach breakout cable assembly, 7 meter active

QSFP-4x10G-AC10M

40GBASE-CR4 QSFP+ to four 10GBASE-CU SFP+ direct attach breakout cable assembly, 10 meter active

QSFP-H40G-CU5M

40GBASE-CR4 QSFP+ direct-attach copper cable, 5 meter passive

QSFP-H40G-CU3M

40GBASE-CR4 QSFP+ direct-attach copper cable, 3 meter passive

QSFP-H40G-CU1M

40GBASE-CR4 QSFP+ direct-attach copper cable, 1 meter passive

QSFP-H40G-ACU7M

40GBASE-CR4 QSFP+ direct-attach copper cable, 7 meter active

QSFP-H40G-ACU10M

40GBASE-CR4 QSFP+ direct-attach copper cable, 10 meter active



Note For the current release, if you are using the 4 10G breakout cables with a Cisco Nexus 9000 Series switch, all ports on the I/O module must be set to breakout mode.


New and Changed Information

This section lists the new and changed features in Cisco NX-OS Release 6.1(2)I1(1) and includes the following topics:

New Hardware Features in Cisco NX-OS Release 6.1(2)I1(1)

New Software Features in Cisco NX-OS Release 6.1(2)I1(1)

New Hardware Features in Cisco NX-OS Release 6.1(2)I1(1)

Cisco NX-OS Release 6.1(2)I1(1) supports the following new hardware:

The Cisco Nexus 9508 chassis (N9K-C9508)

Supervisor modules (up to two supervisor modules) (N9K-SUP-A)

System controllers (up to two system controller modules) (N9K-SC-A)

I/O modules (up to eight I/O modules):

36-port 40-Gbps QSFP+ aggregation I/O module (N9K-X9636PQ)

Fabric modules (up to six fabric modules behind the fan trays) (N9K-C9508-FM)

Fan trays (three) (N9K-C9508-FAN)

AC power supplies (up to six 3-kW AC power supplies with front-to-back) (N9K-PAC-3000W-B)

New Software Features in Cisco NX-OS Release 6.1(2)I1(1)

Cisco NX-OS Release 6.1(2)I1(1) supports the features listed in the following sections:

Layer 3 Features

Multicast Features

Monitoring Capabilities

Interface Types and Features

Device Management Capabilities

Extensibility and Programming Tools

Security Features

Layer 3 Features

IPv4 support

Static routes

Border Gateway Protocol (BGP), Enhanced Interior Gateway Routing Protocol (EIGRP), Open Shortest Path First version 2 (OSPFv2,) and Intermediate System-to-Intermediate System (IS-IS)

Virtual routing and forwarding Lite (VRF-Lite), VRF Route Leaking

Bidirectional Forwarding Detection (BFD)

Dynamic Host Configuration Protocol (DHCP) Relay

IPv6 support

Static routes

BGP, OSPFv3

VRF-Lite, VRF Route Leaking

DHCP Relay

Intermediate System-to-Intermediate System (IS-IS)

Enhanced Interior Gateway Routing Protocol (EIGRP)

Multicast Features

Protocol Independent Multicast (PIM)-Sparse, Any Source Multicast (ASM)

Anycast rendezvous point (RP)

Multicast Source Discovery Protocol (MSDP)

Monitoring Capabilities

Generic Online Diagnostics (GOLD)

Minimum, Complete, Bypass, On-Demand, Health Checks

Onboard Fault Logging (OBFL)

Embedded Event Manager (EEM)-scheduler, monitor, event manager

Integrated packet capture/analysis with Wireshark

Default SSD for logging and data capture

SPAN

Source or destination on the switch

Encapsulated Remote Switch Port Analyzer (ERSPAN)

Source on switch

ACL Filtering

Interface Types and Features

Layer 3 routed

Loopback interface

Port channels

Static mode

802.3ad Link Aggregation Control Protocol (LACP)

Unidirectional Link Detection (UDLD)

Device Management Capabilities

PowerOn Auto Provisioning (PoAP)

Configuration rollback

Configuration session manager

FTP/SFTP/TFTP client

Network Time Protocol (NTP)

Client, peer, server, ACL, and authentication

SCP Client

RMON

Smart Call Home

SNMP v1, v2, v3

Syslog

VTY

XML (Network Configuration Protocol [NETCONF])

SSHv2 (client, server)

Telnet (client, server)

100/1000 Management port

RS-232 Serial Console port

Locator LED (Beacon) for line cards (chassis)

Extensibility and Programming Tools

Linux tools

BASH Shell access

BCM Shell access

Python Shell

NX-API

TCL Shell

Security Features

Ingress/egress ACLs using Layer 3, Layer 4 fields

Authentication, authorization, and accounting (AAA)

LDAP support

RADIUS

RBAC

TACACS+

Installation Notes

Only one software image (called nx-os) is required to load the Cisco NX-OS operating system. This image runs on all Cisco Nexus 9000 Series switches.

Limitations

Cisco NX-OS Release 6.1(2)I1(1) does not support the following features:

The Generic Online Diagnostics (GOLD) port loopback test

An ERSPAN type destination

An egress filter on an ACL-based SPAN

All VLAN features of SPAN/ERSPAN

FEX

The following features are not enabled in this release:

Layer 2 and vPC

FabricPath and OTV

LISP

MPLS

Fiber Channel

Fiber Channel over Ethernet (FCoE)

Caveats

This section includes the following topic:

Open Caveats—Cisco NX-OS Release 6.1

Open Caveats—Cisco NX-OS Release 6.1

Table 4 lists the open caveats in Cisco NX-OS Release 6.1(2)I1(1). Click the Bug ID to access the Bug Search tool and see additional information about the bug.

Table 4 Open Caveats in Cisco NX-OS Release 6.1(2)I1(1)

Bug ID
Description

CSCui07413

The show hardware command to display internal forwarding utilization has not been implemented.

CSCui54272

Support for link pause is needed on the Cisco Nexus 9500 Series device.

CSCui83920

The Ethanalyzer capture filter is not working correctly.

CSCuj03386

There is no interface counter available on Layer 3 subinterfaces

CSCuj56839

After a write erase command, the ASCII configuration must be loaded twice to apply the breakout configuration.

CSCuj97891

The ACL consistency check does not work on subinterfaces and IPv6 ACLs.

CSCul03369

Multicast packet drops occur when the fabric module reloads.

CSCul15720

The show pc load-balance command is not working correctly.

CSCul20901

Jumbo packet counters for subinterfaces are not working correctly for Layer 3 packet sizes of 9216.

CSCul28058

The show port-channel load-balance command is not working correctly for multicast traffic.

CSCul30376

Benign syslog messages appear when there is an online insertion and removal (OIR) of the standby supervisor module.

CSCul34192

A "No HW resource" error appears for a second SPAN session that has the same bidirectional sources as the first session.

CSCul38830

After a module is inserted, the status LED does not instantaneously start blinking.


Related Documentation

This section lists the product documentation for Cisco NX-OS Release 6.1(2)I1(1), which is available at the following URL:

http://www.cisco.com/en/US/products/ps13386/tsd_products_support_series_home.html

Cisco NX-OS Configuration Guides

Cisco Nexus 9000 Series NX-OS Fundamentals Configuration Guide

Cisco Nexus 9000 Series NX-OS High Availability and Redundancy Guide

Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide

Cisco Nexus 9000 Series NX-OS Multicast Routing Configuration Guide

Cisco Nexus 9000 Series NX-OS Quality of Service Configuration Guide

Cisco Nexus 9000 Series NX-OS Security Configuration Guide

Cisco Nexus 9000 Series NX-OS System Management Configuration Guide

Cisco Nexus 9000 Series NX-OS Unicast Routing Configuration Guide

Cisco Nexus 9000 Series NX-OS Verified Scalability Guide

Other Software Documents

Cisco NX-OS Licensing Guide

Cisco Nexus 7000 Series and 9000 Series NX-OS MIB Quick Reference

Cisco Nexus 9000 Series NX-OS Programmability Guide

Cisco Nexus 9000 Series NX-OS System Messages Reference

Cisco Nexus 9000 Series NX-OS Troubleshooting Guide

Cisco NX-OS XML Interface User Guide

Hardware Documents

Cisco Nexus 9508 Switch Site Preparation and Hardware Installation Guide

Obtaining Documentation and Submitting a Service Request

For information on obtaining documentation and gathering additional information, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:

http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html

Open a service request online at:

https://tools.cisco.com/ServiceRequestTool/create/launch.do

Subscribe to the What's New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS version 2.0.