Cisco nexus 7000 and 7700 series switches overlay transport virtualization buffer overflow vulnerability in the following table, the left column lists major releases of cisco nxos software. When a provider edge device is a cisco nexus 7000 series switch, you need to configure virtual private lan services vpls with vlan 1 or native vlan to bring up the nonstandard mka sessions. Added support for cisco trustsec macsec on f3 series modules on. Cisco data center interconnect design and implementation. Cisco nexus 7000 series 48port gigabit ethernet modules. Configuring cisco trustsec macsec configuring macsec key agreement. Cisco nexus 7000 series switches 10 gigabit ethernet maximum port density.
You can also see it from the cisco support community at. Refer to cisco nexus 7000 series nxos release notes for uptodate software version information and feature support details. All ports on the module support the advanced encryption standard aes cipher, using a 128bit key. The information in this document is based on a cisco nexus 7000 series switch that runs software version 6. Cisco nexus 7000 series nxos security configuration guide cisco. November 18, 2011 the nexus 7000 is constantly evolving and there seems to be more and more design parameters that have to be taken into consideration when designing data center networks with these switches. The cisco nexus 7000 series switches comprise a modular data centerclass product line designed for highly scalable 10 gigabit ethernet networks with a fabric architecture that scales beyond 17 terabits per second tbps and that supports highdensity 40 and 100 gigabit ethernet deployments. The cisco nexus 7000 series switch supports macsec over pointtopoint links, including those using dwdm, as well as nonptp links such as eompls where the following conditions are met. In shared mode, all 4 ports in the group are active. Designed to meet the requirements of missioncritical data centers, these switches deliver exceptional availability, outstanding scalability, and the proven and comprehensive cisco nxos software data center switching feature set. The information in this document was created from the devices in a specific lab environment. The cisco nexus 7000 m2 6port module with xl option is a highly scalable, highperformance module offering outstanding flexibility and fullfeatured, nonblocking 40 gigabit ethernet performance on each port.
The software allows each group to be individually configured for. N7kf248xp25e cisco ethernet module nexus 7000 f2series. Buy or sell a used cisco nexus 7000 f2eseries 48 port module. Cisco nexus 7000 f3series 48port 1 and 10 gigabit ethernet. Cisco nexus 9000 series switches do not support macsec on any of the macsec capable ports when qsa is being used. If my understanding is correct, the f2e cards support macsec but there is no software support yet. Cisco nexus 7000 series nxos release notes, release 6. The module enables the deployment of highdensity, lowlatency, scalable data center architecture. N7km348xp25l price datasheet cisco nexus 7000 series mmodules.
Macsec is an ieee standard for security in wired ethernet lans. Nexus 7000 7700 architecture and design flexibility for. Do the f2e cards in the 7k currently have macsec support on both hardware and software. The modular cisco nexus 7000 and 7700 switches deliver a comprehensive cisco nxos feature set and opensource programmable tools for softwaredefined networking sdn deployments. The cisco nexus 7000 48port gigabit ethernet modules provide 48gbps of local switching and are ideal for the access layer of a data center network, where high density, high performance, and continuous system operation are crucial. The cisco nexus 7000 32port ethernet module can deliver 8 ports at line rate, or allow up to 32 ports to share 80 gbps of bandwidth. All of the devices used in this document started with a cleared default configuration. Both are licensed fine but the configuration differences are throwing me off. It happens intermittently once per day, few times per day, once in few weeks port comes up immediately. Cisco nexus 9000 series configuration manual pdf download. They offer highdensity 10, 40, and 100 gigabit ethernet with application awareness and performance analytics. N7km324fq25l price datasheet cisco nexus 7000 series mmodules. The video lessons guide the viewer from an introduction to the product families and operating system, through layer 2 and 3 capabilities, before delving into multicast and security. F2f2e, or f3 cards present with macsec configured link downup event occurs for any reason.
Cisco nexus 7000 series command reference manual pdf. According to cisco this support will be released q4 20. N7km348xp25l price datasheet cisco nexus 7000 series m. All cisco nexus 7000 series io modules contain an integrated forwarding engine. A vulnerability in intermediate systemtointermediate system isis protocol packet processing of cisco nexus 5000, 6000, and 7000 series switches software could allow an unauthenticated, adjacent attacker to cause a reload of the affected device. Welcome to the enterprise agreement learning center. N7km348xp25l cisco nexus 7000 series switches are the foundation of cisco unified fabric solutions. View and download cisco nexus 7000 series command reference manual online.
My first instinct is to slap a pair of asrs in each datacenter and do all my routing interconnections and encryption therewan edge like, leaving the n7ks to do otv. These new nexus 7700 switches offer industrys highest scalability in an environmentally optimized form factor while maintaining operational, feature and architectural consistency across the entire nexus 7000 series. Therefore, these switches require the layer 3 enterprise services package rather than the layer 3 base services package to support routing protocols. Nxos configuration fundamentals livelessons is a unique video product that provides a solid understanding of nxos technologies across five product families. Im fairly certain they at least have hardware support on an 8 port subset. Nov 06, 2019 the nexus 7000 supports macsec over pointtopoint links, including those using dwdm, as well as nonptp links such as eompls where the following conditions are met. Mar, 2020 bug details contain sensitive information and therefore require a account to be viewed. The cisco nexus 7000 m2series module figure 1 facilitates the deployment of highdensity, high. Cisco nxos software operating system, with enhanced features to deliver realtime system upgrades with. Macsec n7k port of module n7km148gs11 with 4500 port shows port flapping or packet loss for instance eigrp flapping. Before configuring mka on an interface, the macsec keychain and the macsec policy must be defined.
Macsec is supported over fabricpath through native vlan tagging on trunk and fabricpath ports feature. On the catalyst its a simple cts manual and putting in the key but the nexus 9k requires a keychain and policy to be created. Cisco enterprise layer 3 services lan cisco virtual device context vdc cisco transport services trs cisco storage service for cisco nexus 6000 series switches cisco prime infrastructure lifecycle, cisco prime infrastructure assurance cisco prime data center network manager dcnm cisco aci with the cisco nexus 9000 series. Cisco content hub cisco nexus 7000 series switches. The cisco nexus 7000 enhanced f2series 48port fiber 1 and 10 gigabit ethernet module referred to as the cisco nexus 7000 f2eseries fiber module in this document offers outstanding flexibility and wirerate performance on each port. Hey guys has anyone managed to get basic macsec link working from a catalyst to a nexus 9k. Rate limits monitoring system security software integrity assurance.
Cisco nexus 7000 m2series 24port 10 gigabit ethernet module. Nonstandard ethernet type and dmac support for macsec. Those implementing or have existing nexus 777k platforms in their network. Your software release might not support all the features in this document. Nonblocking 10 gigabit ethernet port density on cisco nexus 7000 series platform cisco nexus 7000 series chassis nonblocking 10 gigabit ethernet ports. In terms of a workaround until that support is available, i cant find a specific reference relating to when macsec support was introduced for the n7km224xp23l 10ge io module, but the 40ge and 100ge modules had macsec supported added from nxos 6. Cisco nexus 7000 series 10slot chassis spectra equipment.
On nexus 7000 7700 series, a port configured with cts macsec encryption may be stuck in authorization pending state after link flaps. I took a look at the cisco documentation page but i could not find any thing showing that its a support feature on n7k. Oct 14, 2016 macsec is an ieee standard for security in wired ethernet lans. No additional frames can be injected to the macsec link. The cisco nexus c36180ycr is a highspeed, highdensity, 1, 10, 25, 40, or 100 gigabit ethernet switch designed for data center aggregation. The implementation of macsec on the nexus 7000 is 128bit advanced encryption standard aes that is hardwaredriven, which means no additional supervisor cpu is used to encrypt data at any speeds. Cisco data center interconnect design and implementation guide system release 1. There is no reordering or buffering of packets on the macsec link. Mar 26, 2020 mka does not support stateful restart, stateful system switchover, or inservice software upgrades issu.
Product specifications table 2 lists the productions specifications for the cisco nexus 7000 m1series 48port 10100 ethernet module and cisco nexus 7000 m1series 48port gigabit ethernet module with sfp optics. Nxos configuration fundamentals livelessons cisco press. Does any one know if nexus 7000 support site to site vpn tunnel. Nexus c36180ycr released 08, sep, 2017 and the latest nexus 3636cr. If we do not already have this item in stock, we know that it is generally available from a particular vendor and that we can order it and have it ready to ship within a certain time period. Cisco nxos software based products authentication, authorization, and accounting bypass vulnerability ciscosa20161005otv. Cisco firepower asa series software cisco 7800 ip phone cisco 8800 ip phone cisco 6800 ip phone cisco 8900 ip phone. Cisco nexus 7000 m2series 24port 10 gigabit ethernet. Configure a layer 2 vpc data center interconnect on a. To provide an understanding of the nexus 7000 nexus 7700 switching architecture, which provides the foundation for flexible, scalable data centre designs to examine key nexus 7000 nexus 7700 design building blocks and illustrate common design alternatives leveraging those features and functionalities. Cisco is extending the nexus 7000 series with the addition of the nexus 7700 switches. The vpc peers must run the same nxos version except during the nondisruptive upgrade, that is, inservice software. Available means that this is an item that is always available from one of our vendors.
Nexus 7k f2e macsec support do the f2e cards in the 7k currently have macsec support on both hardware and software. Create the network foundation for a nextgeneration unified fabric data center. With this macsec enhancement in cisco nxos release 8. Agenda nexus 7000 product update nexus 7000 dci technologies 3.
Introduction, page 6 j0 february 5, 2014 updated the cisco nxos release 6. Designed to meet the requirements of missioncritical data centers, these switches deliver exceptional availability, outstanding scalability, and the proven and comprehensive cisco nxos software data center switc. To provide a thorough understanding of the nexus 7000 nexus 7700 switching architecture, supervisor, fabric, and io module design, packet flows, and key forwarding engine functions this session will examine the nexus 7700 system, as well as the latest additions to the nexus 7000. This blog, will give an overview of what macsec is, how it differs from other security standards, and present some ideas about how it can be used. Populating the cisco nexus 7000 10slot and 9slot switch chassis with this module delivers, respectively, up to 192 and 168 ports of 10 gigabit ethernet in a single chassis table 1. Learn more about the suites that are available under the cisco enterprise agreement for cisco one software. Cscvf86295 macsec not supported on nexus 9k 9300fx. Jun 24, 2016 this video provides the process to update issu in cisco nexus 7000 series. Designed to meet the requirements of missioncritical data centers, these switches deliver exceptional availability, outstanding scalability, and the proven and comprehensive cisco nxos software. The modular cisco nexus 7000 and 7700 switches deliver a comprehensive cisco nxos feature set and opensource programmable tools for software defined networking sdn deployments. Coupled with the cisco nxos software, the cisco nexus 7000 series 10slot chassis delivers a rich set of features for data centers with nonstop operation. View and download cisco nexus 9000 series configuration manual online. The vulnerability is due to improper processing of crafted isis protocol packets.
Nexus 7000 f3series 6port 100g ethernet module req. Mka does not support stateful restart, stateful system switchover, or inservice software upgrades issu. Fronttoback airflow with 10 frontaccessed vertical module slots and an integrated cable. Page 22 key lifetime and hitless key rollover fallback key licensing requirements for macsec guidelines and limitations for macsec enabling macsec disabling macsec configuring a macsec keychain and keys configuring macsec fallback key cisco nexus 9000 series nxos security configuration guide, release 9. Brocade takes on cisco in the campus network world. Buy a cisco macsec license electronic delivery or other network management software at. Up to 64 and 128 ports of line rate 10 gigabit ethernet are supported on the cisco nexus 7010 and 7018 switches respectively.
Cisco nexus 7000 seriesinservice software upgrade issu. Table 1 summarizes the features and benefits of the cisco nexus 7000 32port 10gb ethernet module. An attacker could exploit this vulnerability by sending a. Cisco nexus 7000 series switches are the foundation of cisco unified fabric solutions. Cisco prime lan management solution for catalyst switches.
Cisco nexus 7000 series nxos unicast routing configuration guide varies cisco nexus 7000 series nxos multicast routing configuration guide chapter. Your software release might not support all the features. View and download cisco trustsec configuration manual online. Advanced troubleshooting nexus 7000 series switches. Cisco nexus 7000 series more cisco asa 5500 series. On nexus 70007700 series, a port configured with cts macsec encryption may be stuck in authorization pending state after link flaps.
Use this document in combination with documents listed in the related. Color me old fashioned, but for higher performance use cases i still feel like routers do router things and switches do switch things. Macsec is a layer 2 protocol that relies on gcmaes128 to offer integrity and confidentiality, and. It is not possible to configure vpc on a pair of switches consisting of a nexus 7000 series and a nexus 5000 series switch. Data center design with cisco nexus switches and virtual. Cisco nexus 7000 series nxos security configuration guide. At the time of this writing, vpc is implemented on the cisco nexus 7000 and 5000 series platforms with or without the nexus 2000 series fabric. Nexus 7000 m2series 6port 40 gigabit ethernet module.
Cisco macsec license electronic delivery la9kmacsec10. Cisco nexus 5000, 6000, and 7000 series switches software is. The nexus 7000 supports macsec over pointtopoint links, including those using dwdm, as well as nonptp links such as eompls where the following conditions are met. N7km324fq25l price datasheet cisco nexus 7000 series m. Securing overlay transport virtualization otv with cisco. The software allows each group to be individually configured for dedicated mode or shared mode. The vpc peers must run the same nxos version except during the nondisruptive upgrade, that is, inservice software upgrade issu. Data center switching product management team december 2016 cisco nexus 7000 series switches designing data center interconnect 2. Any clue if feature is supported in hw or software. Nexus 7k f2e macsec support cannot implement macsec as of 6. Cisco catalyst 6500 vss and cisco nexus 7000 vpc interoperability and best practices introduction the goal of this paper is to allow the end user to understand the interoperability and best practices when connecting multichassis etherchannel mec on the cisco catalyst 6500 virtual switching system vss with a virtual port. As of the writing of this article, the mseries modules on the nexus 7000 support 802. Please contact us by phone or filling out our quote form for current pricing and availability. Cisco nexus 7000 series switches do not support the shouldsecure mode for the mka security policy.
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