Implementing and configuring the cisco nexus 5000 and 7000. We will now move our attention to the scenario shown in the rspan deployment diagram above, and provide configuration details for the vds and physical switches. Apr 26, 2012 the nexus 7000 series switch is limited in what it can do with rspan. The configuring cisco nexus 7000 switches dcnx7k v3. In a nexus 7000 series chassis with dual supervisors, you can use the inservice software upgrade issu feature to upgrade the system software while the system continues to forward traffic. If you have seen an ers 4850, youll notice that it looks pretty similar to a vsp 4850. Cisco catalyst 6500 vss and cisco nexus 7000 vpc it tips.
The hardware is pretty much the same, except for the vsp 4850 having a permanent usb drive which runs the vsp software. Erspan source nexus 7000 lan switching and routing hi guys, i am trying to configure erspan in place of the known rspan but i am having issues and cant seem to get my head round the cisco document guide. Stepbystep instructions, photos and important tips on how to correctly shutdown and remove a cisco nexus 7000 enterprise series module. Nexus 7000 has its system jumbo mtu set to 9216 by default. Network engineer resume hire it people we get it done. Port profile is a new nxos feature that provides configuration of ports by. Basic initial configuration of interfaces, session control, hsrp and ospf configuration. Cisco nexus 7000 and netflow analyzer manageengine blog. Oct, 2016 one of the most basic cisco dcloud lab to get you a handson experience on basic nxos running on 7k platforms. Traffic analysis with cisco catalyst 60006500 running catos software jul2007. Jun 30, 2016 this was a major gotcha, which caused production traffic to be dropped for many nexus 7000 owners out there. Implementing and configuring the cisco nexus 5000 and 7000 duration. Cisco nexus 7000 series nxos system management command reference ol2580603.
Configuring cisco nexus 7000 switches united kingdom. Cisco nexus 7000 series reference manual pdf download. The holy grail of unified fabric consolidation at both the access and aggregation layers starts to become a real world reality. The nexus 7000 series is highly scalable and has a switching capacity of up to 15 tbpsyes, 15 terabits per second. Understanding span,rspan,and erspan cisco community. I understand the process of configuring erspan on both devices, but what i do not understand is the selection of source and destination ip addresses. Ensure that you meet these requirements before you attempt this configuration.
Configuring span section of the cisco nexus 5000 series nxos software. Have basic knowledge of configuration on nexus 7000 series switches. For erspan session limits, see the cisco nexus 7000 series nxos verified scalability guide. This course covers the key components and procedures you need to know to configure, manage, and troubleshoot the cisco nexus 7000 series. There is no problem for span configuration for port ethernet617 on 7k1access, therefore i want to focus on other nexus. Nexus 7000 series switch erspan configuration example cisco.
Cisco nexus 7000 series nxos system management configuration guide. Page 61 c commands callhome callhome send sends the specified call home test message to all configured destinations. Cisco nexus 7000 series nxos system management configuration. Therefore, the nexus 7000 switch can only use rspan as a transit vlan or a source vlan and pull data from the rspan vlan. They all have 50 ethernet ports and run the same exact software. In a very high level explanation, this switch is a switchport module in a separate 1u chassis, which is configured and controlled from a nexus 50007000. Feb 08, 20 2 when you want to centrally monitor the rspan vlan traffic on a virtual machine running on a host then configure remote mirroring destination session.
In the diagram below, we want to capture traffic from switch1 port fa01 and send. Configuring the cisco nexus 5000 series for port mirroring. You can enter a range of ethernet ports, a port channel, an inband interface, a range of vlans, a cisco nexus 2000 series fabric extender interface, or a fabric port channel connected to a cisco nexus 2000 series fabric extender can configure one or more sources, as either a series of commaseparated entries or a range of numbers. Span is important to mirror received or transmitted or both traffic on one or more source ports to a destination port for analysis. Changes the erspan source session from type ii to type iii. Responsible for creating, modifying, removing vlan confings as per the need. Jun 24, 2016 this video provides the process to update issu in cisco nexus 7000 series. We have nexus 7009 switch and want to configure the span session we are using f2 and m2 card both are in seperate differeent vdc. Scheduler configuration on nexus 7000 series switch it tips. The holy grail of unified fabric consolidation at both the access and. Apr, 20 i was annoyed that i had to look at the same document and skip over all the paragraphs to get to the commands, then sort out the fc ports and other commands i didnt need. The erspan is configured to span traffic on ethernet ports, vlans, vsans, and fex ports. Introduction this document describes how to configure the scheduler on cisco nxos devices. Ill explain the configuration process to configure the fex for basic connectivity.
This inform to the course will comprise exposure of new features presented in cisco nxos 6. When these software capabilities arrive, we will begin to see topologies where cisco ucs can link to a common pair of nexus 7000s that provide both the lan and san infrastructure. Span port configurations vary depending upon device and software version. This post describes how to configure span and rspan on cisco catalyst switches. Rspan remote span feature allows traffic that is sourced from a switch to be mirrored to a remote switch within a layer 2 network over trunk ports. Cisco nexus 7000 seriesinservice software upgrade issu.
I got 2 sessions configured and the connectivity is a as follows. How to configure, manage, and troubleshoot nexus 7000 switches routing protocols configuration how to configure and troubleshoot problems security features overview and configuration and many other required. So for my benefit, and perhaps yours, heres my short and sweet version of how to configure span on a nexus 5k. Basic initial configuration of interfaces, session control, hsrp. Itdojo configuring cisco switches training it dojo, inc. Here is an example of a span configuration for a nexus 7000 switch. Have a basic knowledge of configuration on nexus 7000 series switches. Oct 17, 2014 span is important to mirror received or transmitted or both traffic on one or more source ports to a destination port for analysis. One of the most basic cisco dcloud lab to get you a handson experience on basic nxos running on 7k platforms. All erspan replication is performed in the hardware. This is a course for the experienced network field engineers who are capable of learning how to operate layer 2 and layer 3 services with the cisco networking software ios as well as the cisco catalyst switching platform. Erspan is a cisco proprietary feature and is available only to catalyst 6500, 7600, nexus, and asr platforms to date.
Jan, 2015 in a nexus 7000 series chassis with dual supervisors, you can use the inservice software upgrade issu feature to upgrade the system software while the system continues to forward traffic. How to configure span and rspan in cisco catalyst switches. This topology can also consist of hosts connected with virtual portchannels to each cisco nexus 7000 series switch. This document describes how to configure a remote switched port analyzer rspan session on a nexus 7000 series switch that monitors the traffic between.
A host may not be able to resolve arp for their hsrp gw if it is singlehomed to a vpc secondary device with dualactive exclude interfacevlan configured for the svi that hosts the hsrp vip. In particular to your question, the n9k deployment guide talks about span and erspan, but makes no reference to rspan. For more information, see the cisco nexus 7000 series nxos interfaces configuration guide, release 5. The information in this document is based on nexus 7018 series switch on cisco nxos software release 5. Cisco nexus 7000 series nxos system management configuration guide configuring erspan. Nexus 7000 series switch is limited in what it can do with rspan. Cisco switchingrouting remote span with c2960 mar 12, 20. In this 5day course, you will learn how to implement an enterprise data center routing and switching infrastructure with the nextgeneration cisco nexus 5000 and nexus 7000 platforms. This is verified by using the command show platform software qd info. Thankfully, this problem was resolved in f2e and f3 linecards.
Cisco nexus 7000 series nxos cli management best practices guide. In this course, you will cover the key components and procedures needed to install, configure, manage, and troubleshoot the cisco nexus 7000 switch platform. Apr, 2020 you can enter a range of ethernet ports, a port channel, an inband interface, a range of vlans, a cisco nexus 2000 series fabric extender interface, or a fabric port channel connected to a cisco nexus 2000 series fabric extender can configure one or more sources, as either a series of commaseparated entries or a range of numbers. May 06, 2010 the nexus 7000 series is highly scalable and has a switching capacity of up to 15 tbpsyes, 15 terabits per second. For erspan session limits, see the cisco nexus 7000 series nxos. Cisco have changed the way you configure port or vlan monitoring on the nx os based switches. Configuring cisco nexus 5000 series switches techsherpas 365. To accomplish this you will have to configure the destination vlan across the entire path between the switches. View and download cisco nexus 7000 series configuration manual online. You can configure span destinations to inject packets to disrupt a certain tcp packet stream in support. Labs focus on key features that differentiate the nexus 7000 from previous generations of cisco switches. Dualactive exclude interfacevlan is configured for the svi. Use the command show monitor session 1 to verify your configuration. Cisco nexus 7000 series module shutdown and removal procedure.
Nexus 7000 series switch rspan configuration example. Oct 28, 2019 erspan source nexus 7000 lan switching and routing hi guys, i am trying to configure erspan in place of the known rspan but i am having issues and cant seem to get my head round the cisco document guide. Span ports work by sending a copy of the traffic destined to one or more ports or vlans to another port on the switch that has been connected to a network traffic analysis or security device. The nexus 7000 series switch is limited in what it can do with rspan. Span ports are commonly used for network traffic analysis applications. Catalyst switched port analyzer span configuration example. Erspan on the nexus 5xxx the rants of a data center crash. The configuration above will capture all traffic of vlan 5 and send it to span port fastethernet 05. Span and nexus aci platform caveats and limitations. Jan 23, 2017 they all have 50 ethernet ports and run the same exact software. Ability to configure advanced layer 2 ethernet services ability to configure layer 3 routing services basic working knowledge of fibre channel and storage networking understanding of cisco data center architecture course description. While span is mirroring ports in the same switch, rspan remote span is mirroring ports in one switch to a port in different switch.
And out server is connected to m2 card on eth 46 and want to monitor the traffic from vlan 161which is made on f2 card. Issue is also present in nexus 5000 before releases 7. You cannot place anything into the rspan vlan from the nexus 7000 switch. What software, hardware, and licenses are required in a nexus 7000 otv. Even though system mtu is set, notice the interface mtu. Cisco nexus 7000 connectivity solutions for cisco ucs. You can also see it from the cisco support community at. Span configuration on a nexus 7000 series switches cisco. Overview configuring cisco nexus 5000 series switches dcnx5k v3. The purpose of this document is not to teach the user basic cisco commands or the fundamentals of iosnxos. Cisco switchingrouting rspan configuration in nexus 7009. This issue will be seen in following releases of nexus 7000 6. Auto modeautomatically calculates the rate limit on a pergigabyte basis as. Curso configuring cisco nexus 7000 series switches dcnx7k.
Finally, to remove the static routes from running configuration, they should reconfigures the static routes and then remove them again conditions. Nexus 7000 series switch rspan configuration example cisco. Feb 15, 2016 introduction this document describes how to configure the scheduler on cisco nxos devices. Cisco can do whatever they want remember that the 9k is nexus lite there are a lot of features not there. Erspan has the following configuration guidelines and limitations. Rspan connectivity shows a monitoring configuration in which you detect. Configure cisco nexus port mirroring so that usm anywhere can recieve events. If so, are there any restrictions on software and hardware. Configuring cisco nexus 5000 series switches dcnx5k v3. We have enhanced this course with new content on the nexus hardware and software, including significantly more handson time.
Encapsulated remote mirroring l3 source, which is an erspanlike feature. Nexus 7000 series switch rspan configuration example 26apr2012. Aug 11, 2016 setting up span ports on cisco nexus switches. This video provides the process to update issu in cisco nexus 7000 series. Nexus 7000 training scope and purpose the scope and purpose of this document is to familiarize the user with the cisco nexus 7010 platform that is going to be deployed in any city,usa. Upgrade cisco 6500, 3750, 2960s, nexus 5000, nexus 2000, nexus 7000 switch ios software. The information in this document was created from the devices in a specific lab environment. I was annoyed that i had to look at the same document and skip over all the paragraphs to get to the commands, then sort out the fc ports and other commands i didnt need. Have a basic understanding of switched port analyzer span components used.
Cisco switchingrouting rspan configuration in nexus 7009 switches jan 19, 20. You can configure span destinations to inject packets to disrupt a certain tcp packet. This was a major gotcha, which caused production traffic to be dropped for many nexus 7000 owners out there. The cisco nexus devices runs on the new nxos software. Now, you can use the nexus 7000 and nexus 3000 as of nxos 5. Jan 19, 20 cisco switchingrouting rspan configuration in nexus 7009 switches jan 19, 20. How to configure cisco span rspan erspan with examples. In my case of the command below, i am monitoring more than 1 vlan.
I am trying to configure rspan for one of my client. This topology consists of access layer switches dualhomed to the cisco nexus 7000 series with a switch portchannel with gigabit ethernet or 10 gigabit ethernet links. This software, designed specifically for the nexus devices, has quite a lot of innovative features and capabilities, more of which you can read about from here. Cisco nexus 7000 series configuration manual pdf download. Prerequisites requirements make sure that you meet these requirements before you attempt this configuration. The complete guide to planning, configuring, managing, and troubleshooting nxos in the enterpriseupdated with new technologies and examples. Nexus 7000 and span configuration our goal is to mirror traffic from ports ethernet616 on both nexus to port ethernet615 on 7k1access. An issu uses the existing features of nonstop forwarding nsf with stateful switchover sso to perform the software upgrade with no system downtime.
How to configure span on a nexus 55xx virtuallymikebrown. An rspan vlan cannot be used as a span destination. While span is mirroring ports in the same switch, rspanremote span is mirroring ports in one switch to a port in different switch. Dec 01, 2010 when these software capabilities arrive, we will begin to see topologies where cisco ucs can link to a common pair of nexus 7000s that provide both the lan and san infrastructure. Configure vdc, otv and vpc on nexus 7000 and nexus 5000. The information in this document is based on the nexus 7000 series nxos devices. Enters the monitor configuration mode for the erspan source type and specifies. Nexus 7000 series switch erspan configuration example. Configuring erspan between nexus 7000 and 5000 we are attempting to configure erspan with an n5k as source and one of our n7ks as destination. Port monitoring configuration examples and technotes cisco. Feb 15, 2016 vpc on the cisco nexus 7000 series topology a.
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