x(Catalyst 9300 シリーズ スイッチ)リリースノート 20/May/2021. Using PowerOn Auto Provisioning. 4 (1) 11-Sep-2023. For customers with active and paid service and support contracts, support will be available under the terms and conditions of customers' service contract. 3(1) or 9. Breakout is not supported on ports 1 to 64. install epld bootflash:n9000-epld. The Cisco MDS NX-OS software consists of two images: the kickstart image and the system image. 1 and Cisco NX-OS Release 5. 0(3)F3(3-5) Milestone Definition Date End-of-Life Announcement Date product is distributed to the general public. End-of-life milestones and dates for the Cisco Nexus 3000/9000 Releases 7. For a complete list and detailed description of features included in the NX-OS 6. 3(10). Definitions: End-of-Sale (EOS): The date that Trend Micro will cease to make a product generally available for purchase or renewal. We have a nexus 3064T ( N3K-C3064TQ-10GT) that is currently running version 6. 1(x) First Published: 2021-02-16 Last Modified: 2021-10-13 Americas Headquarters CiscoSystems,Inc. 3. The product is no longer for sale after this date. Table 2. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide. Cisco announces the end-of-sale and end-of-life dates for the Cisco Nexus 9000 Software Releases 7. 3(2) release, refer to the Cisco release notes as appropriate. The NX-API backend uses the Nginx HTTP server. October 10, 2020 End-of-Sale Date: OS SWUpdated: September 18, 2020. 3(2)F software for use on Cisco Nexus 3500 and 3600 platform switches. April 10, 2022. Cisco Nexus 9000 Series NX-OS Release Notes, Release 9. Overview. November 7, 2014 As part of the NX-OS 6. Cisco NX-OS Release 9. 0(3)l3(1) 以降では、install all コマンドとコンパクトオプションを使用して、スイッチのブートフラッシュまたは接続された USB ドライブに保存されているイメージで、NX-OS コンパクト イメージ手順を開始できます。. The following table lists the NX-OS software part numbers supported by the Cisco MDS 9000 Series. Figure 2 represents the lifecycle of the Cisco NX-OS 10. Beginning with Cisco NX-OS Release 9. Optionality in Cisco NX-OS Software. 0 (2)U6 (4). 3(4): ND ISSU on LXC TOR causing transient traffic drop when we have the BFD enabled as the BFD is going down and coming up during the ND ISSU Workaround: R emove the BFD and re - add . EExxaammppllee cs2# copy sftp: bootflash: vrf management Enter source filename: /code/nxos. The authentication and encryption. Cisco. Product Overview. 1: icmp_seq = 0. Figure 2. 0(3)I4(7) supports. Cisco Nexus 9408 ACI-Mode Switch Hardware Installation Guide 01-Mar-2023. The last day to order the affected product(s) is November 6, 2021. Cisco MDS 9000 Series Release Notes, Release 9. As a side note, CSCvu07378 does not have a fixed NX-OS software release as of yet, so I anticipate that you will find NX-OS. Workaround: Remove the BFD and re-add. These recommendations are general and should not replace environment specific design review efforts and should not override Advanced Services recommended releases if employed. Definition. This document provides a review of best practices for NX-OS upgrades on the Cisco MDS 9000 series switches. The statement is also applicable for Cisco Catalyst SD-WAN releases which also follow the same timeline as IOS XE release. time= 5910 usec. Security Advisory: Cisco Nexus 3000 and 9000 Series Switches SFTP Server File Access Vulnerability. When performing an ISSU from Cisco NX-OS Release 9. Cisco IOS XE 17. PDF - Complete Book (9. 与 Cisco DCNM 完全集成,实现全面管理. Introduction. NX-OS software image Release 9. Beginning with Cisco NX-OS 10. End-of-Sale (EoS) and End-of-Life (EoL) announcements are made available as and when they happen during the product lifecycle. 4(5). 10. show license rum id all. Updated: October 15, 2020. x vs. 2(1) release has a new operating system and rootfs, based on Wind River Linux 8 (WRL8), so third-party RPMs that were built using WRL5 might not be compatible with WRL8, so the third-party software might not work. This guide provides an overview of the release models and practices for the current, primary Cisco IOS Software and Cisco NX-OS Software releases, including the various release families and trains, release-naming conventions, packaging architectures, and image-naming conventions. Introduced: Cisco NX-OS Release 4. End-of-life milestones and dates for the Cisco IOS XE 17. 35 MB) View with Adobe Reader on a variety of devicesConfiguration files contain the Cisco NX-OS software commands used to configure the features on a Cisco NX-OS device. 2 (4). 第五步:验证NX-OS软件升级是否成功. QFX5100 - Don’t use as leaf with Layer 3 VNI. End-of-Sale Date: OS SW. The switches are in factory default setting. CSCwc83676 Headline: tahusd process crash may be seen with IPv6 scale deployments on Cisco NX-OS Release 9. 3 (12) software for use on Cisco Nexus 9000 Series switches. 3(10) codes with IPv6 route scale (32K and above) deployments, the show tech-support command output can result in a process crash, and the device reloads. Workarounds: Enter “system dot1q-tunnel transit”. 3(7) software for use on Cisco Nexus 9000 Series switches. Cisco NX-OS Release 6. (C)x の形式となっています。. Optionality in Cisco NX-OS Software. Fig1. Simplified operations Get consistent operations with Cisco NX. June 25, 2021 Added Cisco NX-OS Release 8. This is a non-disruptive procedure that does not affect the switch's control plane or ability to forward data plane traffic. Given that there's new feature releases for 9. This document describes the features, issues, and exceptions of Cisco NX-OS Release 9. RecommendedCiscoNX-OSReleasesforCiscoNexus3000,3100,3200, 3400-S,3500,and3600SeriesSwitches Recommended Cisco NX-OS Releases for Cisco Nexus 3000, 3100, 3200, 3400-S, 3500, and 3600 SeriesCisco Nexus 93180LC-EX Switch. 以前のリリースでこれらの. The last day to order the affected product (s) is April 10, 2021. End-of-Life Announcement Date. 3(7a) does not support any new software features. x Milestone Definition Date End-of-Life. This document describes the features, issues, and exceptions of Cisco NX-OS Release 10. We will cover NX-API CLI in this blog post, and NX-API REST in the next part of this blog series. Optionality in Cisco NX-OS Software. Cisco Nexus 7000 Series Switches. 2(x) First Published: 2021-07-16 Last Modified: 2023-09-08 Americas Headquarters CiscoSystems,Inc. 3 (x). 3 (9) or 10. Cisco Nexus 5500 Series Switches. For example, if the specified VLAN limitation is 2000 MACs, the Layer 2 Forwarding Manager. Cisco Nexus 9300-FX3S Series Switch Data Sheet 24-Jan-2023. 3 (2) software for use on Cisco Nexus 9000 Series switches. NX-OSUpgrade History CiscoNX-OSSoftware UpgradeGuidelines,onpage 8 SupportforstandardISSU 9. 82 MB) PDF - This Chapter (1. Only on Cisco ACI 4. If you have a Cisco Nexus 3048 with an older release of NX-OS on it, you need to go through several upgrades to get it to NX-OS v7. For Cisco NX-OS Release 7. 0(3)I2(1)以降)) NX-OSの内部アーキテクチャーは上図の様なモジュラー型のアーキテクチャとなっており、内部データ構造のオブジェクト化とそれらを参照可能なオープンで多様なインターフェースの提供等. 0(3)I3(1), the file size of NX-OS software images can be reduced through the NX-OS Compact Image procedure. batemancentre. The documentation set for this product strives to use bias-free language. Streaming Telemetry Sources. 3(11) Introduction This document describes the features, issues, and exceptions of Cisco NX-OS Release. 2 (3)F. 0(3)I4(8)、7. Definition. 3 NXOS-703I2. ネットワーキングソフトウェア(IOS & NX-OS)のシスコ サポート カテゴリ ページ - マイ デバイス、サポート マニュアル、ダウンロード、およびサポート終了通知。. If you find you already on v6, for example, you can skip the 5. 03-31-2020 10:16 AM. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. a product is distributed to the general public. Cisco Nexus 9800 シリーズ スイッチ 04-Aug-2023. 2(4)M software for use on Cisco Nexus 3500 and 3600 platform switches. Cisco NX-OS リリース 7. Traditionally, NX-OS relied on Product Activation Keys (PAKs) to manage. 10. 2 (x) 08-Sep-2023. End-of-Life Milestones and Dates for the Cisco Nexus 9500 Classic 32-port 100-Gigabit Ethernet Line Card - N9K-X9432C-S Milestone Definition Date. Since in this case there is only one supervisor, update the Golden (also called backup) FPGA region. 2(1)F there are 32 and 64 bit images. 2(x) 9. サポート中のネットワーキング ソフトウェア(ios と nx-os)リリース 0-9. Cisco MDS 9000 Family Release Notes for Cisco MDS 9000 EPLD Images, Release 6. EOS for the 3048 was announced in February of this year with SW support ending as of August of 2021. This document describes the features, issues, and exceptions of Cisco NX-OS Release 10. 3. This document describes the features, issues, and exceptions of Cisco NX-OS Release 10. 3 to 7. Cisco Nexus 2000 Series NX-OS Fabric Extender Configuration Guide for Cisco Nexus 9000 Series Switches, Release 9. Migrating Switches in a vPC Topology. Series: Cisco IOS XE 17: Product Type:. 4 (x) Cisco Nexus 9408 ACI-Mode Switch Hardware Installation Guide. 2(x) Chapter Title. Use the ping command to verify connectivity to the server hosting the NX-OS software and the RCF. In Cisco NX-OS Release 10. 3(x)Bias-Free Language. Description. Cisco NX-OS offers the following benefits: Cisco NX-OS runs on all Cisco data center switch platforms: Cisco Nexus 7000, Nexus 5000, Nexus 4000, Nexus 3000, Nexus 2000, and Nexus 1000V Series switches. Converting from Cisco NX-OS to ACI Boot Mode and from ACI Boot Mode Back to Cisco NX-OS. 3 (1) 02/Aug/2022. x升级到NX-OS 6. Beginning with Cisco NX-OS Release 7. Upgrading the Cisco NX-OS Software Using Fast Reload. 13 14 Overview EOL13109 Cisco announces the end-of-sale and end-of-life dates for the Cisco NXOS 6. In other words, if you have the EPLD version for NX-OS 9. Learn what this means for you. 5 (1). 3(6) that is pre-compacted for the Nexus 3548 platform can be found here (filename n3500-compact. x in the documentation) adopts a new, unified version-numbering convention that does not include platform designator, platform minor release number, platform maintenance release number, or platform rebuilds identifier components. Cisco Nexus 3000 Series NX-OS Release Notes, Release 7. 1 Enter username: user1 Outbound-ReKey for 172. Cisco IOS. The new Cisco NX-OS Software Release and Image-naming Convention information is available here — Cisco NX-OS Software Strategy and Lifecycle Guide. Cisco Nexus 9000 Series NX-OS System Messages Reference, Release 10. A vulnerability in the Unidirectional Link Detection (UDLD) feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with administrative privileges or cause a denial of service (DoS) condition on an affected device. 3. 1(2)I2(2) 13/Feb/2018; Cisco Nexus 9000 Series NX-OS Command Reference (Show Commands), Release 6. 0. licenses support license migration from Cisco NX-OS to ACI. End-of-Sale and End-of-Life Announcement for the Cisco Nexus 9300 Series 93128TX Switch 01/May/2017. When you upgrade a Cisco Nexus 9000 device to Cisco NX-OS Release 9. 2(x). End-of-life milestones Table 1. Updated the document with Cisco MDS NX-OS Release 8. After this date, Cisco Engineering will no longer develop, repair, maintain, or test the product software. Commands are parsed (translated and executed) by the Cisco NX-OS software when the system is booted (from the startup-config file) or when you enter commands at the CLI in a configuration mode. 9. Cisco Nexus 3164Q. March 30, 2020. xIf you have a Cisco Nexus 3048 with an older release of NX-OS on it, you need to go through several upgrades to get it to NX-OS v7. The following commands do not support XMLized output: show-tech support license. 在升级之前,确保引导闪存上有 400Mb 以上的新 NX-OS 二进制映像。. 2(2)F, a new desynchronization CLI is introduced to provide you an option to disable the user synchronization between the SNMP and the security components. The NX-OS 9. install epld bootflash:n9000-epld. Table 1 shows the online change history of this document. 0(3)I4(8b) Introduction 3 Introduction Cisco NX-OS software is a data center-class operating system designed for performance, resiliency, scalability, manageability, and programmability at its foundation. The last day to order the affected product (s) is. The document is organized according to the three planes into which functions of a network device can be categorized. 2(4) before you upgrade to a compact image of NX-OS 9. The last day to order the affected This document describes the features, issues, and exceptions of Cisco NX-OS Release 9. Device reports critical memory alert followed by reload due to kernel panic. This document describes the features, issues, and exceptions of Cisco NX-OS Release 9. NX-OS is a network operating system for the Nexus-series Ethernet switches and MDS-series Fibre Channel storage area network switches made by Cisco Systems. Copy the NX-OS software and EPLD images to the Nexus 9336C-FX2 switch. 0(3)I7(10) (which was released a few days ago as. The last day to order the affected product(s) is September 29, 2019. Cisco Nexus 3600 Series NX-OS Software Upgrade and Downgrade Guide, Release 9. 3(10). 3 Existing Deployments That Use Software Earlier Than One of the Suggested Releases To the extent possible, Cisco suggests upgrading to one of the NX-OS releases listed previously . 2(4)M software for use on Cisco Nexus 9000 Series switches. 7. 5 KW HVAC/HVDC power supply details. 2 (2) as the recommend releases. 10. October 10, 2020 End-of-Sale Date: OS SW For overall guidelines for the Cisco NX-OS software strategy, see Cisco NX-OS Software Life Cycle Policy. Cisco announces the end-of-sale and end-of-life dates for the Cisco 15. Preface. The new Cisco NX-OS Software Release and Image-naming Convention information is available here — Cisco NX-OS Software Strategy and Lifecycle Guide. 0(3)I1(x) and 7. 3(2) image updates provided by HPE, the Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 8. Cisco Nexus 3164Q. x to NX-OS 9. The Cisco NX-OS Software Strategy and Lifecycle Guide provides details about the new Cisco NX-OS Software Release and Image-naming Convention. Note: The documentation set for this product strives to use bias-free language. jogilsang. Cisco NX-OS. 3 (x). 0 ios 15. 3(2)D1(1) ” section to add CSCuy55178. 0(3)I6(x). Beginning with Cisco NX-OS Release 10. 2. End-of-Life Announcement Date. x First Published: 2015-02-01 Last Modified: 2021-01-18 Americas Headquarters CiscoSystems,Inc. 3(8) software for use on Cisco Nexus 9000 Series switches. SHA256 is more secure than the old default format of MD5. 0 (3)I7 (8) software release notes can be found here, which point to the Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 7. Cisco NX-OS Release 9. 0(3)I5(1), you can enable FIPS mode on the device. An example of this is shown here, where the switch was successfully upgraded to NX-OS software release 6. Configure, Manage, and Operate Multi-Sites with Cisco DCNM. Prior to Cisco NX-OS Release 9. Cisco Nexus 9000 Series NX-OS Software Upgrade and Downgrade Guide, Release 10. 2 (1) release, Cisco NX-OS adopted Smart Licensing with Policy (SLP) to simplify license management across Cisco Nexus products. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability,. Cisco Nexus 9000 Series NX-OS Release Notes, Release 7. I7. 11 comes with python2 and python3. 3 (9) software for use on Cisco Nexus 3000 Series switches. NX-OS 具备可编程性,可将调配时间从几天缩短到几分钟,从而简化部署。. 第二步:将目标版本复制到Cisco Nexus交换机。. End-of-life care is supportive and compassionate care that focuses on comfort,quality of life, respect for personal health care treatment decisions, support for. 1e is the first release to support Cisco DNA Center integration with the. For this documentation set, bias-free is defined as. The following features are enhanced for Cisco Nexus 9000 Series NX-OS IP Fabric for Media Release 10. Field Notice: FN - 72433 - Nexus 3000 and 9000 Switch Traffic Disruptions and Control Plane Instability - Software Upgrade Recommended. EOL12944. Use the ping command to verify connectivity to the server hosting the NX-OS software and the RCF. Any attempt to install these licenses for a prior release will fail. This document describes the features, issues, and exceptions of Cisco NX-OS Release 9. Cisco IOS XE Fuji 16. «. English. End-of-Sale and End-of-Life Announcement for the Cisco Nexus 9332C and 9364C Fixed Spine Switches ; End-of. 3(6)! I hope this helps - thank you!-ChristopherNX-OS Software Images; Preparing for NX-OS upgrade; Related Information . Table 1 describes the end-of-life milestones. 170WestTasmanDrive After the Nexus 3000 or 3100 Series switch is reloaded, verify that the upgrade was successful through the show module command. 0 (2)U6 (10). Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. Module 27 : IO FPGA [Programming ] : 100. Enabling FIPs Mode; Disabling FIPS; Enabling FIPs Mode. Upgrading or Downgrading the Cisco Nexus 9000 Series NX-OS Software. 26 MB) View with Adobe Reader on a variety of devicesCisco MDS 9000 Series Release Notes, Release 9. Cisco Nexus 9000 Series NX-OS Release Notes, Release 9. 2(1) was the first release that adopted unified version numbering. From Wikipedia, the free encyclopedia. 2. Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9. For existing NX-OS customers, when a device using PAK license is upgraded to NX-OS 10. First decide on what features you need and research the stability of the version (e. 5. org. Cisco Nexus 31128PQ. 2(x) Milestone Definition Date End-of-Life Announcement Date The date the document that announces the end-of-sale and end-of-life of a product is distributed to the general public. Have done a NX-OS Upgrade from 9. 0(3)I5(x) and 7. 3 Nexus 9500 or 9300 Base NX-OS Software Rel 7. NX-OS command syntax and DCNM-SAN GUI displays may vary slightly. Cisco IOS and NX-OS Software. 2 (6), frequently reload with kernel panic. Cisco Nexus 9336C-FX2 ACI-Mode Switch Hardware Installation Guide 11-Sep-2023. Nexus 93180YC-FX3Cisco NX-OSリリース9. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based. This document describes the features, issues, and exceptions of Cisco NX-OS Release 9. 1e is the first release to support Cisco DNA Center integration with the. There is no core getting generated due to low memory in the box. 3(10) codes with IPv6 route scale (32K and above) deployments, the show tech-support command output can result in a process crash, and the device. Note: The NX-OS 9 major release (sometimes referred to as 9. 2(x) First Published: 2021-07-16 Last Modified: 2023-09-08 Americas Headquarters CiscoSystems,Inc. 01 MB) PDF - This Chapter (1. Cisco Nexus 4000 Series Switches End-of-Life and End-of-Sale Notices. Note: The documentation set for this product strives to use bias-free language. show license eventlog. 3. Updated the recommend release for Cisco DCNM to release 11. The End-of-Sale and End-of-Life Announcement for the Cisco Nexus 7000 NX-OS 6. To perform a software upgrade to Cisco NX-OS Release 9. 1 s ios 15. 3(4) does not include any new hardware. 2(29). September 4, 2019 End-of-Sale Date: OS SW This document describes the features, issues, and exceptions of Cisco NX-OS Release 10. The landing page for all EoS/EoL announcements are linked through. TippingPoint Hardware: The End-of-Life process for TippingPoint hardware begins with an End-of-Sale announcement. This document describes the feature introduced in Cisco NX-OS Release 10. September 8, 2021. Cisco Nexus 9000 Series NX-OS Interfaces Configuration Guide, Release 9. Cisco Nexus 31128PQ. Cisco MDS 9000 Series Software Support Matrix; Software Part Number Description Applicable Product 9. 2. The dates and milestones provided are in accordance with the policies at the time of each software release and are in accordance with stated End of Life/End of Support policies for Juniper Networks. Moving forward for the previously identified platforms, we will be adopting the simplified 3. 2(1) was the first release that adopted Updated the document with Cisco MDS NX-OS Release 9. End-of-Life and End-of-Sale Notices. x Cisco Nexus 3000 Series NX-OS Release Notes, Release 10. 3. CSCwc83676 Headline: tahusd process crash may be seen with IPv6 scale deployments on Cisco NX-OS Release 9. 4 (2d) as the recommend releases. 10. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. October 10, 2020 End-of-Sale Date: OS SWRecommended Cisco NX-OS Releases for Cisco Nexus 3000, 3100, 3200, 3400-S, 3500, and 3600 Series Switches -Quick Start Guide: Recommended Cisco NX-OS Releases for Cisco Nexus 3000, 3100, 3200, 3400-S, 3500, and 3600 Series Switches. Lifecycle of a Cisco NX-OS software release The lifecycle of a Cisco NX-OS release goes through four phases. Cisco announces the end-of-sale and end-of-life dates for the Cisco NX-OS Release 8. End-of-life milestones and dates for the Cisco IOS XE 17. 9. The images and variables are important factors in any install procedure. Upon initial boot, you will need to abort Power-On Auto Provisioning. 0(3)I2(2a) - N9KDK9-703I1. Note: The documentation set for this product strives to use bias-free language. Migrating Switches in a vPC Topology. x stepu0010. With the 10. 3 (1) This document describes the features, issues, and limitations of Cisco NX-OS Release 9. 0 s ios 15. EOL 詳細 . For a complete list and detailed description of features included in the NX-OS 6. 9. If things went poorly, Netmiko will send NX-OS the “abort” command, which is the equivalent of doing “rollback 1, commit” in JunOS to immediately backout a bad change. Move the cursor over the file. Preface. 0(3)I7(9) does not support any new hardware. 2(25) release, refer to the Cisco release notes as appropriate. Cisco ® NX-OS Software is an extensible, open, and programmable network operating system for next-generation data centers and cloud networks. 3(4) does not include any new hardware. Upgrading or Downgrading the Cisco Nexus 9000 Series NX-OS Software. If low latency and high performance are your priorities, the Cisco Nexus 3000 Series, powered by Cisco NX-OS, is the right choice for your data center. The only upgrade path you would need to worry about is the NX-OS upgrade path (which, in your particular scenario, is a straight disruptive upgrade from 7. show license. Cisco NX-OS Release 9. Nexus 93180YC-FX. Cisco Nexus 3400-S NX-OS Software Upgrade and Downgrade Guides; Cisco Nexus 3400-S NX-OS Software Upgrade and Downgrade Guide, Release 9. 3 bpps across 64 fixed 40/100G QSFP28 ports and 2 fixed 1/10G SFP+ ports (Figure 2). Cisco IOS and NX-OS Software. 2 (x). Cisco NX-OS Release 10. 84 MB) PDF - This Chapter (1. 3. 3 (1) software for use on Cisco Nexus 9000 Series switches. End-of-Sale and End-of-Life Announcement for the Cisco Nexus 9000 Software Releases 7. 2. 2 document published on March 18th of 2019 describes key dates surrounding the End-of-Sale and End-of-Life stages of the NX-OS 6. 3 (x) 20/Jul/2019. March 22, 2022. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. Symptoms: Cisco Nexus 3000 switches with 4GB RAM that run SNMP on Cisco NX-OS Releases lower than 9. Cisco announces the end-of-sale and end-of-life dates for the Cisco NX-OS Release 7. 2(x) release. 84 MB) PDF - This Chapter (1. 4(4a). Steps. x stepu0010. Product End-of-Life Notice. 3 (2) 以降では、Cisco Nexus 9300 プラットフォーム スイッチで ACI Premium ライセンスがサポートされています。. Cisco Networking Software—Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software, collectively referred to as Cisco IOS Software in this guide, and Cisco NX-OS Software—continue to evolve to meet the rapidly changing requirements of the most demanding enterprise and service provider networks.