Configure Port Channel Nexus 5k

C onnected two ports of N exus 5K to MDS 9148 on FC mode (vSAN) and with San port Channel. This is the second part in a two part post on Etherchannel on the Nexus 7000. Nexus7000 vPC Best Practices and Design External-CollectedPPT - Free download as Powerpoint Presentation (. Configure Nexus 5k for FCOE. Otherwise known as spanning a port. Note: Its extremely important that the keep alive path absolutely never cross a virtual port channel. It was clear which ports were for FC and it just took a right click to configure them. Do I have to do one or two VPC between the 5K and 3K nexus? Thanks you. Virtual Port Channels(vPC)機能概要 1つのデバイスが2つの上位スイッチに渡って1つのポートチャネルを使用。 STP でブロックされるポートを排除。. Nexus 5K is capable only to act as “erspan-source” type when it comes to ERSPAN which means it can only send monitored data as GRE packets over L3 but not receive (N7K support both “erspan-source” and “erspan-destination” types). Two 5k's each with links to their own 10G FEXs ESX servers with 10G uplinks to each FEX (2 up-links, one to each FEX) port-channel configured across the FEX via VPC port-channels, VPC, and interfaces all correctly configured when the port-channels are up, both links in use, server connected, one port to each FEX in the port-channel. The rest of the configuration for links to the servers and the 3850 pretty trivial but you do need one special command to change the port channel from a regular port channel into a virtual port channel. When one port fails the switch will choose a replacement from the hot standby pool. I tried to make the drawing above reflect what the configuration would look like. Port Channel Task. This will allow you to do an etherchannel from the ESXi host to the upstream N5Ks. Email: [email protected] Then re-add the Port channel 102 config. perform the following task: 1. The MLT ID is similar to the port-channel interface on the Nexus. I will continuously add to this list. Adding new Nexus 2K fabric extender This step by step on how to add new Nexus 2000 (N2K) to Nexus 5000 (N5K) Before apply, issue command sh fex and sh interface fex , this will show you fex is connected, but not online. It was clear which ports were for FC and it just took a right click to configure them. The remainder of this example assumes a dual-homed FEX using all four uplinks, connected to a Nexus 5500 pair configured in a virtual port-channel domain. Notice that LACP and Static EtherChannel modes require VLAN based vPC (Virtual Port-Channel) and can only support a single VTEP. A back-to-back vPC is a way of connecting two pairs of Nexus switches with vPC. the connected interfaces on the Nexus 5k device status is suspended , Once I remove port channel configuration , interface status moved from suspended to connected , any suggestion please ? configs. Workaround The workaround is to reload individual GEM modules that have the fc ports configured on the N5K device. Otherwise known as spanning a port. Re: Nexus 5k vPC to C3850 etherchannel Steven Williams Nov 30, 2013 7:10 PM ( in response to kozooh ) I tend to keep the interfaces and the portchannels in shut mode until all is complete then bring up the interfaces then the portchannels. For this you’ll use the channel-group # mode passive command in interface or interface range configuration mode as shown below;. Cisco Community 43,200 views. One of the things we are doing is replacing the Cisco 6500s and putting in Nexus 7Ks, along with 5Ks and FEXs. Both Stackwise and VSS go far beyond just port channels: They actually combine the control and management planes of the member switches effectively. The Nexus 5000 is something I’ve worked with a good bit and am very comfortable configuring and teaching to others but I had never worked with the Nexus 4000. Allow Vlan 30,40,70 only. Implementing and Configuring the Cisco Nexus 5000 and 7000 Duration: 5 Days Course Code: ICNX5-7 Overview: In this 5-day course, you will learn how to implement an enterprise Data Center routing and switching infrastructure with the next-generation Cisco Nexus 5000 and Nexus 7000 platforms. Do I have to do one or two VPC between the 5K and 3K nexus? Thanks you. between Nexus NX-OS and Catalyst IOS operating systems. In this case, we. CiscoNEXUSFakeDriver. Nexus7000/5000/1000v – A closer look at VPC and port channel load balancing. The vPC aka virtual Port Channel is a Cisco technology that presents both Nexus paired devices as a unique Layer 2 logical node to a third device. Understand the Concept of vPC (Virtual Port Channel) Configure vPC PeerKeepalive and vPC Peer Link between Peer Switches Configure vPC on Cisco Nexus 7000 Configure Multiple vPC Configure vPC between 5K and FEX Understand the Case Studies in vPC Understand the concept of Fabric Path Understand Traditional versus Conversational Mac Learning. SAN Port Channels from Nexus 5010 to MDS 9134 30 Nov 2010 · Filed in Tutorial. By adding an IP address, the switch will detect packets so you'll be able to confirm the correct configuration of the adapter in VIOS and of the LACP group in the switch. In the article vPC aka Virtual PortChannel, I explained how vPC works and the benefits that it gives. How to configure VPC (Virtual Port Channel) on Nexus switches - This video goes over the fundamentals of how to configure VPC (Virtual Port Channel) between two Nexus switches. Hi, We have an issue, between Cisco nexus 5k5 and Dell PowerEdge M1000e switch. The remainder of this example assumes a dual-homed FEX using all four uplinks, connected to a Nexus 5500 pair configured in a virtual port-channel domain. -Management and configuration of Cisco devices (Nexus 7K/5K/1K, 1000V, UCS, Catalist 3750, 3850, 6500) and Fortinet Firewall - Call of duty-Support for Level 2 operating team in Data Center LAN (VPC, VDC, HSRP, OSPF, BGP, VLAN, Port-Channel, Port Security) - Complex project. Although there are two Nexus 5k switches in the drawing, they function as one logical unit after…. Base Config - Nexus 5K / 2K. The port channel will be configured as a trunk port. I will continuously add to this list. The LACP key is local to the switch or stack and is similar to the channel-group with the Nexus switches. People new to Cisco Nexus switches will be displaced by three features/commands:. Cisco Nexus Switch has features such as VDC ( Virtual Device Contexts), VPC (Virtual Port Channel), Fabric Path , FEX, OTV, CheckPoint and Rollback, TrustSec, Ethereal/Wireshark and Many more. Setting a per interface MTU (maximum transmission unit) is not supported on the Nexus 5000/2000 series switches. Most common would be to use a routed interface or a loopback interface with an IP that would not change. For this you’ll use the channel-group # mode passive command in interface or interface range configuration mode as shown below;. Each member port of the ifgrp must be connected to a different switch that is part of the vPC. Tulip-Tech Blog Monday, 27 May 2013 What is vPC-Virtual Port-Channel and how to config What is vPC-Virtual Port-Channel and how to configure them - Nexus 5K,7K. The servers or appliances do not have to be directly connected to the Cisco Nexus switch. This can be confusing when configuring a SAN Port Channel between a Nexus 5k and an MDS. This really fueled the fire to begin my studies for the CCIE Data Center certification, as I now had Nexus 7K/5K/2Ks, UCS and Unified Fabric hands-on experience at the enterprise-level. It is in a different vrf by default (management) and we wont be using it otherwise. - Access Switch (Nexus 5K in this case) even though they connect to two separate Aggregation Nexus 7K; All uplinks are part of a single port channel (Po1). I find that I get busy and don’t get around to looking at recent Cisco release notes to look for new features. When the network design and configuration are carefully considered the Nexus performs in a dedicated iSCSI SAN and in a shared, converged network. Port-Channel 101 should be configured as an access port in VLAN 10, an STP Edge Port, and as vPC 101. Here is example. As part of an ongoing effort to expand the functionality of the vSpecialist lab in the EMC RTP facility, we recently added a pair of Cisco MDS 9134 Fibre Channel switches. Symptom: Creating a san-port-channel bundle on NPIV Nexus 5k/6k without "feature fport-channel-trunk" setup and "switchport mode auto" is not triggering explicit alert. Nexus 5k vPC to C3850 etherchannel. what is the VPC configuration performed between the 4 nexus 3K? I need to configure an infrastructure with 2 nexus 5K and 2 Nexus 3K with the same architecture as yours. - Implement Straight-through Port channel connecting to the FEXs - Build new Data Center halls in Singapore from scratch - Deployed a series of Nexus 5K's(5548) and Nexus 2K's(2232, 2248) - Implement Dual-sided vPC(Virtual Port channel) connecting to the Nexus 7K's - Implement Straight-through Port channel connecting to the FEXs. I was thinking of trying to use a universal device poller to read the Cisco Port Channel OID's (CISCO-PORT-CHANNEL-MIB 1. the task is simple, to configure a FC port channel between a n5k and a MDS. The port went had the code (w) next to it which stands for "waiting for aggregation". The Boarder Interface (BIF) are the physical uplink connections from FI to the Nexus 5K’s. Do not add any L3 interface 4. On Nexus 5k, as we expect, the only thing that matters is System Class. I have a customer considering FCoE in a UCS environment, they have Nexus 1000v vDS and will be using LACP on their 2 x 10G Uplinks with VPC's configured on the back end Nexus 5K switches. Am I correct that if there is no switch-profile configured for pair of Cisco Nexus 5k switches, then conf sync does not work regardless that CFS(Cisco Fabric Services) is enabled over management. Allow Vlan 30,40,70 only. between Nexus NX-OS and Catalyst IOS operating systems. What are the best practices for configuring the same? A: 1. -Management and configuration of Cisco devices (Nexus 7K/5K/1K, 1000V, UCS, Catalist 3750, 3850, 6500) and Fortinet Firewall - Call of duty-Support for Level 2 operating team in Data Center LAN (VPC, VDC, HSRP, OSPF, BGP, VLAN, Port-Channel, Port Security) - Complex project. Jumbo Frames (Nexus7k/5k) Enabling jumbo frames in a data center can be somewhat nerve racking when you are trying to ensure you don't take the entire place down. fake_nexus_driver. And use vPC, your switch will see both of those connection as One Uplink. Cisco recommends using Nexus 5k/7k/9k switches for Fabric Interconnect northbound network connectivity because of the features such as virtual PortChannel (vPC). NX-OS vPC's posted Mar 25, 2014 Logical result is a point-to-point Port-Channel with no STP blocking ports Both Nexus 5K's should have the same configuration. When not using Nexus hardware use the following dummy configuration verbatim: [NEXUS_SWITCH:1. Cisco Virtual Port Channel (vPC) Overview Cisco's vPC Configuration Guide defines vPC with the following description: " A virtual PortChannel (vPC) allows links that are physically connected to two different Cisco Nexus 5000 Series devices to appear as a single PortChannel to a third device. The port is part of a virtual port-channel (vPC) on a dual-homed FEX, and the FEX port configurations do not match on the two Nexus switches in the vPC domain. Configuring upstream switches Northbound connectivity from Fabric Interconnect can be achieved through a standard uplink, a port channel, or virtual PortChannel configuration. If the command lists only vPC peer links, adjust the configuration to include vPCs. SAN Port Channels from Nexus 5010 to MDS 9134 30 Nov 2010 · Filed in Tutorial. Fabric Port channel between a Nexus 2248 to a single Nexus 7000 ; The port channel can span several I/O Modules for redundancy; Component level redundancy is similar to dual homed Nexus 5000/5500 with dual homing to 2 x Nexus 7000; Dual Sup and Chassis HA. • Configuring policy-based dynamic/static NAT for edge routers. If a Jumbo packet is required to traverse a Nexus 5000 series switch , the jumbo MTU must be set in a policy-map and applied to the 'Sytem QOS'. With a few simple configuration steps on a Cisco Nexus 7000/7700 series switch, customers can create an appliance or server cluster and deploy multiple devices to scale service capacity with ease. Do not add any L3 interface 4. The key configuration features of the Cisco Nexus Products are covered along with advanced features such as VPC, VOQ, MPLS, LISP and OTV. Nexus 5K Fibre Channel SAN configuration posted May 9, 2014, 1:08 PM by Rick McGee Steps. Before we start just a few points to remember: I have only covered the configuration for nexus 5k and fex for this post. I'm in the middle of a 5548 config and when I tried to 'no fex x' it gave me the following error: 'ERROR: Error: Fabric ports exist for this FEX'. Every one of the usual suspects (collisions, etc) on the port showed nothing and yet the output errors were clocking. I will continuously add to this list. Nexus VPC and OTV - Free download as Powerpoint Presentation (. The following post shows how to configure vPC+ and EvPC on nexus 5k and nexus 2k. Cisco Nexus and AAA authentication using Radius on Microsoft 2008 NPS Stuart Fordham August 28, 2013 AAA , Cisco , IAS , LDAP , Microsoft , Nexus , NPS , RADIUS 9 Comments I wrote previously on how to integrate Cisco IPS modules with Microsoft 2008 NPS server, for Radius authentication. The FlexFabric-20/40 F8 Module shares the same hardware as the HP Networking 6125XLG. my next post for fabricpath will have configurations for nexus 7k as well. Nexus 5K basic installation guide L2 L3. I've read through config guides for Nexus 5000 & 2000, but none of them tells me if the ports on Nexus 2K's support trunk, or how to configure those ports. This tutorial will show you how to correctly setup NIC teaming with a Cisco Catalyst Switch using Etherchannel. In-depth and personal with the Cisco Nexus 2000 Fabric Extender Architectures, Features, and Topologies Pavan S Kaushik Technical Marketing Engineer BRKARC-3454 2. With the 6248 fabric interconnects they follow the path that the Nexus 5K series from Cisco have gone with all the ports being Unified Ports. Be sure to configure your vPC peer-gateway and peer-keepalive on all pairs of Nexus devices per Cisco documentation. And use vPC, your switch will see both of those connection as One Uplink. -->The Nexus 2000 Fabric Extender does not perform any local switching functions, and all traffic is forwarded to the parent switch such as Nexus 5K,7K,9K. Since the 7k/5k devices are looked at as one big virtual device, you can now use ether channel or load balancing and redundancy between multiple Nexus switches. Lacp port channel shows down on one 5k I got one side of my lacp port channel down. HP Virtual Connect Flex-10 and Nexus vPC (virtual PortChannel) Configuration This paper will outline the steps to configure the Virtual Connect Flex-10 modules and Cisco Nexus 5000/7000 series switches as a virtual PortChannel. 1) and get the port channels and members that way, then have a PowerShell script running on a scheduled basis that would pull the data from the pollers and populate some interface custom properties. With this configuration "source-destination-oxid" load balancing is used for FCoE traffic. interface port-channel300. Before you begin The following conditions must exist before performing the switch replacement in the current environment and on the replacement switch. This is the second part in a two part post on Etherchannel on the Nexus 7000. With the 6248 fabric interconnects they follow the path that the Nexus 5K series from Cisco have gone with all the ports being Unified Ports. Configuring Cisco Ports with HP Flex-10 to avoid loops April 28th, 2011 Julian Wood Leave a comment Go to comments When deploying HP Flex-10 switches in your racks, one of the things that is often overlooked is ensuring you have the correct upstream switch port configuration. One of the main requirements in Dual-Homed FEX topologies is configuration consistency across both Nexus 5K switches. 1] # Hostname and port used of the node compute-1=1/1 # Port number where the SSH will be running at the Nexus Switch, e. In this post I will show you how to configure the Nexus switches to function as the toplogy beneath shows. Cisco Fabric Extender (FEX) is a technology which allows you to utilize Top-Of-the-Rack (TOR) design and to simplify management. One of the strict guidelines is to begin enabling ethernet ports at the first port 1/1 and in the case of Fiber Channel begin at the last port of the module and work backwards. Since in most of the real world designs you would want to Pair your FEX with Nexus 5K, so we will be discussing basic FEX configuration from Nexus 5K perspective: The official NX-OS version in CCIE DC lab for Nexus 5548 is 5. Ultimate Cisco Nexus FCoE Configuration Guide June 9, 2014 / Martijn / 8 Comments This post is part of my CCIE Datacenter reference series and will cover all there is to get FCoE up and running on the Cisco Nexus 7k, 5k and 2k switches. For a customer I installed a Nexus solution, based on 5548 switches (5k) en 2248 FEX (2k) devices. With VLANs or VSANs, all supported interfaces in the specified VLAN or VSAN are included as SPAN sources. The interface defaults for trunk mode are different on a Nexus 5k running in NPV mode than they are for a Nexus 5k running in FC-SW mode. CSCsl21529, Symptom: An incorrect MTU value is displayed in the show interface command output. vPC is similar to Virtual Switch System (VSS) on the Catalysts 6500s. Cisco Nexus 5k configuration overview. Une fois les ports configurés dans le Port Channel – Vous devez ensuite changer le mode du Port Channel en fex-fabric en utilisant la commande « switchport mode fex-fabric«. The 20/40 module is Virtual Connect based with similar hardware functionality of the HPN 6125XLG. 5) Next, we'll configure the port-channel: The common switchport modes are "access" and "trunk". Cisco published a configuration guide for connecting a Nexus 2248TP FEX to a Nexus 7000. To get a good overview of basic concepts and architecture one should get started. FlexFabric-20/40 F8 Module primer. You cannot have a vPC between a non F2 I/O module and a F2 module. In the past I posted about Virtual Switch Tagging with IBM Networking / BNT and a difference between Cisco 5000 and 5500 series routers that had caught people off guard. Below is the diagram you can use for reference in this example. The show port-channel load-balance forwarding-path CLI command can be used to determine the individual link a flow traverses over a specific Port-Channel. vPC (Virtual port-channel ) Overview A virtual PortChannel (vPC) allows links that are physically connected to two different Cisco Nexus 7000 or 5000 Series devices to appear as a single PortChannel to a third device. Creating Port-Channel with n5k * -> in order to add a new-interface to a port-channel, existing port-channel had to be removed from vlan , then add the port to the port-channel and then reconfigure the port-channel interface back-to vlan participation. Note CLI and SNMP configuration change requests are denied during an in-service software upgrade (ISSU). I've read through config guides for Nexus 5000 & 2000, but none of them tells me if the ports on Nexus 2K's support trunk, or how to configure those ports. In this post I will show you how to configure the Nexus switches to function as the toplogy beneath shows. Understand the Concept of vPC (Virtual Port Channel) Configure vPC PeerKeepalive and vPC Peer Link between Peer Switches Configure vPC on Cisco Nexus 7000 Configure Multiple vPC Configure vPC between 5K and FEX Understand the Case Studies in vPC Understand the concept of Fabric Path Understand Traditional versus Conversational Mac Learning. Enable password: If you have configured an enable password, you need to provide it. Cisco Nexus Switch has features such as VDC ( Virtual Device Contexts), VPC (Virtual Port Channel), Fabric Path , FEX, OTV, CheckPoint and Rollback, TrustSec and Many more. As told in the configuration guide:. Nexus Virtual Port Channel (vPC) February 1, 2011 by Tony Mattke 8 Comments The Nexus 7000 and 5000 series have taken port-channel functionality to the next level by enabling port-channels to exist between links that are connected to different devices. What you'll learn Understand the Models and Overview of Nexus 2000 aka Fabric Extender, 5000, 7000 Series Devices Understand the Models and Overview of Nexus 9000 as known as ACI. By adding an IP address, the switch will detect packets so you'll be able to confirm the correct configuration of the adapter in VIOS and of the LACP group in the switch. 1- you need to create keep a live interface - using the management interfaces of the switch is a good idea, 2-configurate a port channel ,between the two nexus , make sure same Vlans match in both Nexus or it won't work properly. Cisco virtual Port Channel (vPC) is a virtualization technology, launched in 2009, which allows links that are physically connected to two different Cisco Nexus Series devices to appear as a single port channel to a third endpoint. Nexus 7000 Nexus 5000 Nexus 2000. The Fibre Channel port channel reported it's speed as 16 Gbps. I was able to enable netflow, per direction, per vlan on the SVIs on the 6509. e 5K will believe that it is connected to only one upstream switch. -Création de VLAN et propagation sur les switchs voisins (via NEXUS 5K pour NEXUS 2K et NEXUS 7k). min-links Configure the port-channel min-links suspend-individual Configure lacp port-channel state. Downstream port channel must meet the following requirements:. 100/24 N5K-A(config-if)# vrf member management (add interface to preconfigured VRF management) 3. The Cisco Nexus 5000 Series switch only supports class-based MTU. Configuring vPC+ between 5K and Downstream Switches:! Configure vPC domain 20 between DC2-N5K1 & 2. The LACP key is local to the switch or stack and is similar to the channel-group with the Nexus switches. (Note: This sets the pinning to 1 since we are going to be configuring a port-channel for the connection between the 2 and 5k. Every one of the usual suspects (collisions, etc) on the port showed nothing and yet the output errors were clocking. I then confirmed that the LACP port-channel was configured correctly on both ends. Cisco Nexus and AAA authentication using Radius on Microsoft 2008 NPS Stuart Fordham August 28, 2013 AAA , Cisco , IAS , LDAP , Microsoft , Nexus , NPS , RADIUS 9 Comments I wrote previously on how to integrate Cisco IPS modules with Microsoft 2008 NPS server, for Radius authentication. Two of the FEX uplinks will homed to one 5K, and two to the other 5K. Work just as a single link Fex, but you have to use a Port channel interface Ethernet1/1 channel-group 101 interface Ethernet1/2 channel-group 101 Configure Port channel. This can be confusing when configuring a SAN Port Channel between a Nexus 5k and an MDS. Nexus 2200 FEX Configuration By stretch | Thursday, March 29, 2012 at 2:20 a. This port may be connected to a peripheral device (host or disk) operating as an N port. What are the best practices for configuring the same? A: 1. use port channel ID 10 towards FI A 6. Do I have to do one or two VPC between the 5K and 3K nexus? Thanks you. The FlexFabric-20/40 F8 Module shares the same hardware as the HP Networking 6125XLG. Last night did an upgrade on my pair of nexus 5k from 5. Live Nexus Online Training 30 hours 100% Satisfaction Guaranteed Trusted Professionals Flexible Timings Real Time Projects Nexus Certification Guidance Group Discounts Nexus Training Videos in Hyderabad, Bangalore, New York, Chicago, Dallas, Houston 24* 7 Support. Configure a virtual port-channel and add physical interfaces. FlexFabric-20/40 F8 Module primer. Nexus 5000 switch is a pure Layer 2 switch. pdf), Text File (. -> The above point needs to be tested, mostly has to do with order of operations. This article will show a list of activities to basically configure a Cisco Nexus 5000 switch. This feature is called Fabric Extenders (FEX ). Configure Nexus 5k for FCOE. Brkarc 3454 - in-depth and personal with the cisco nexus 2000 fabric extender architectures features and topologies (2016 las vegas) - 2 hours 1. I've read through config guides for Nexus 5000 & 2000, but none of them tells me if the ports on Nexus 2K's support trunk, or how to configure those ports. Connecting Nexus 5000 to Older Gigabit Ethernet Switches 27 Aug 2009 · Filed in Tutorial. Note:- VPC configuration will only be done on the 7Ks not on the 5K as for 5K it is just a normal port channel. This will be a series of small labs which will be concentrated on Nexus-5k and 7K Devices. Use Port-channel 200 for the Peer link 3. Before we start just a few points to remember: I have only covered the configuration for nexus 5k and fex for this post. We can see the port channel type by the command: #show interface port-channel 1. Nexus 5K is capable only to act as “erspan-source” type when it comes to ERSPAN which means it can only send monitored data as GRE packets over L3 but not receive (N7K support both “erspan-source” and “erspan-destination” types). An F port can be attached to only. Nexus Virtual Device Context (VDC) So lets start with the first technology, the VDC is something like VRF on steroids, you can separate the nexus system into several small individual systems with their own resources, dedicated interfaces and independent configuration files. Nexus7000/5000/1000v – A closer look at VPC and port channel load balancing. In a very high level explanation, this switch is a switchport module in a separate 1U chassis, which is configured and controlled from. This is not an advanced configuration article, just an overview of basic configuration. Cisco virtual Port Channel (vPC) is a virtualization technology, launched in 2009, which allows links that are physically connected to two different Cisco Nexus Series devices to appear as a single port channel to a third endpoint. With VLANs or VSANs, all supported interfaces in the specified VLAN or VSAN are included as SPAN sources. The third device can be a Cisco Nexus 2000 Series Fabric Extender or a switch, server, or any other networking device. Do not add any L3 interface 4. Configure N5K1 and N5K2's links to Server 2 as Port-Channel 102. One of the things that confused me when I first started working with the Nexus 5000 line was how I would connect this 10Gb Ethernet switch to older 1Gb Ethernet switches, like the older Cisco Catalyst or HP ProCurve switches that I also have in the lab. vPC is similar to Virtual Switch System (VSS) on the Catalysts 6500s. Their is a lot of documentation on setting up FCoE on the Nexus 5K platforms, but very little info on how to configure the C-Series itself to … Continue reading → Posted in Cisco , Data Center , FC , Nexus , Uncategorized | Leave a comment. Two of the FEX uplinks will homed to one 5K, and two to the other 5K. Do not add any L3 interface 4. Pretty basic configuration overall, but definitely beneficial in a network environment. Re: Port Channel from 3800 to Nexus 5K Tue Aug 19, 2014 1:50 am We have actually had to do it with HP servers as their software stops sending LACP keepalives after awhile. This tutorial will show you how to correctly setup NIC teaming with a Cisco Catalyst Switch using Etherchannel. Fabricpath: ISIS Cost and STP Root - posted in CCIE DC: hi Folks I see multiple contradicting posts: Shal we use ISIS cost to reduce the links to 2 from 4 and select one per 7k to 5k path or instead use Port-Channel. 1st the QoS configuration is essential, configure the 5k like this:. Creating Virtual Port Channels between Fabric Interconnects and Nexus 5500 Series Switches Community Tech-Talk Virtual Port Channel ( vPC vPC configuration Nexus 5000/2000. Cisco Nexus Vrf Configuration. I would rather not configure. Cisco recommends using Nexus 5K/7K switches for Fabric Interconnect northbound network connectivity because of the features such as virtual PortChannel (vPC). Après cela, associez le numéro FEX avec ce Port Channel en utilisant la commande « fex associate xxx » Il faut environ 10 minutes pour montrer son statut en ligne. How to configure VPC (Virtual Port Channel) on Nexus switches - This video goes over the fundamentals of how to configure VPC (Virtual Port Channel) between two Nexus switches. It was clear which ports were for FC and it just took a right click to configure them. On the data center core Cisco Nexus 5500UP-A switch, configure the SAN port channel on physical interfaces. Cisco published a configuration guide for connecting a Nexus 2248TP FEX to a Nexus 7000. An E port connected to another switch may also be configured to form a SAN port channel (see Chapter 1, "Configuring SAN Port Channels"). 1 and ran into and issues where after one device was rebooted one of my VPC failed until the second Nexus one was upgrade. When implementing Cisco Nexus 5k switches (5596UP), I connected a server to a dual homed 2000 FEX (2232T), the port belonging to a virtual port channel. Each Nexus 5548UP connected to both Nexus 7010’s via. I would rather not configure. A rack with 1 or 2 Nexus 2K’s only had its up-link twinax cables and power cables to contend with. L3 vPC Support on Nexus 5k. what is the VPC configuration performed between the 4 nexus 3K? I need to configure an infrastructure with 2 nexus 5K and 2 Nexus 3K with the same architecture as yours. 92Tbps of throughput, or simply as an upgrade from the traditional Catalyst 6509 chassis, you will definitely want to take advantage of its Virtual Port-Channel (vPC) capability. The Cisco Nexus 5000 Series switch supports Ethernet, Fibre Channel, virtual Fibre Channel, port channels, SAN port channels, VLANs, and VSANs as SPAN sources. This is a valid and useful use case as LACP with source/dest ip and port will balance the traffic well and LBT isn't an option in this environment due to the. တကယ်လို့ အပေါ်နားက switches က Nexus 7K ဖြစ်ပြီးတော့ အောက်နားက switches တွေက nexus 5K switches တွေဆိုရင် အပေါ် က switches မှာရော အောက်နားက switches တွေမှာပါ vpc domain configure. Similarly, traffic from the server directed to the core is forwarded so that the Nexus routes this traffic directly to the core without unnecessarily passing it to the peer device. EtherChannel Configuration. Essentially the 5K grabs it and assumes it will have full use of the unit. Must add switchport configs in the interface port-channel. With this configuration “source-destination-oxid” load balancing is used for FCoE traffic. Cisco Nexus. This manual explains basic L2 and L3 configurations on nexuses. 3ad link aggregation channel between a NetScaler appliance and a Cisco switch that supports Link Aggregation Control Protocol (LACP). - Access Switch (Nexus 5K in this case) even though they connect to two separate Aggregation Nexus 7K; All uplinks are part of a single port channel (Po1). 92Tbps of throughput, or simply as an upgrade from the traditional Catalyst 6509 chassis, you will definitely want to take advantage of its Virtual Port-Channel (vPC) capability. vPC is similar to Virtual Switch System (VSS) on the Catalysts 6500s. Pretty basic configuration overall, but definitely beneficial in a network environment. Nexus 5K Fibre Channel SAN configuration posted May 9, 2014, 1:08 PM by Rick McGee Steps. Configure N5K1 and N5K2's links to Server 1 as Port-Channel 101. Do I have to do one or two VPC between the 5K and 3K nexus? Thanks you. The vPC peers must run the same NX-OS version except during the non-disruptive upgrade , that is, In-Service Software Upgrade ( ISSU ). Nexus 3524/3548 is not sFlow capable so please check the Cisco’s documentation to see if the switch supports it. my next post for fabricpath will have configurations for nexus 7k as well. The third device can be a switch, server, or any other networking device that supports link aggregation technology. Under normal circumstances, I would expect that I could still use a port channel and bind the vFC to it in this way, the only difference is that “port-channel 2” has more than one link as a member instead of one, which is in a vPC configuration. It should be configured on both vPC switches because you cannot predict which switch is the vPC secondary on some later time. In the past I posted about Virtual Switch Tagging with IBM Networking / BNT and a difference between Cisco 5000 and 5500 series routers that had caught people off guard. However, in this design, we have only one Nexus 5K. Connected 4001i e xternal ports to a Nexus 5K with 10 Gb SFP+. The Cisco Nexus 7000 series supervisor module is designed to deliver scalable control plane and management functions for the Cisco Nexus 7000 Series chassis. In any of this cases from above, static port channel will cause a traffic loss, so implement dynamic port channels with LACP 😉 Port channel configuration Port channel interface can be created manually or can be created by the device when you apply port channel configuration on the port(s). You cannot have a vPC between a non F2 I/O module and a F2 module. 6 Dell Networking MXL / PowerEdge I/O Aggregator with Cisco Nexus 5000 series "NPV mode" and Cisco MDS 9100 fabric switch Config Sheets | revision 1. That can be configured with "vpc orphan-port suspend" command on the interface-level configuration. This is the second part in a two part post on Etherchannel on the Nexus 7000. vPC (Virtual Port-Channel) - технология виртуализиции, доступная на коммутаторах Cisco Nexus (кроме Nexus 2K). What are the best practices for configuring the same? A: 1. com Page 126 of 237 (Builds on Lab 2) Task 1 We will be configuring a vPC configuration between 5K1 to 5K2 based on the above. Now the 5020 has 40 fixed 10G Ethernet ports, 2RU, and the ability house two expansion modules. --> The Nexus 2200 Fabric Extenders can be connected to the parent switches using two different methods, i) Static interface pinning ii) Dynamic interface pinning. Cisco's Virtual Port Channel (VPC) feature is a nice way to build multiple link redundancy between two switches without the limitations of spanning tree (notably having one link unused in "blocking" mode). With the 6248 fabric interconnects they follow the path that the Nexus 5K series from Cisco have gone with all the ports being Unified Ports. Cisco Nexus 5672 QSFP to SFP+ Breakout cable config question. The FEX do not support LACP so configure the port-channel mode to "ON" The first step is to check the VPC peer link and general VPC parameters. Is it possible to port channel 2 10G ports on the Nexus 1000V (Emulex CNAs) with 2 10G ports on the Nexus 5000 if the ports on the Nexus 5000 ports are. use port channel ID 10 towards FI A 6. Per-interface level MTU configuration is not supported. Cisco Nexus 5000 Series vPC Design and Configuration Whether you’re looking at the Cisco Nexus 5000 line for the Unified Fabric feature, the 1. This really fueled the fire to begin my studies for the CCIE Data Center certification, as I now had Nexus 7K/5K/2Ks, UCS and Unified Fabric hands-on experience at the enterprise-level. Virtual Port Channels(vPC)機能概要 1つのデバイスが2つの上位スイッチに渡って1つのポートチャネルを使用。 STP でブロックされるポートを排除。. pdf), Text File (. An F port can be attached to only. In any of this cases from above, static port channel will cause a traffic loss, so implement dynamic port channels with LACP 😉 Port channel configuration Port channel interface can be created manually or can be created by the device when you apply port channel configuration on the port(s). perform the following task: 1. Each Nexus 5548UP connected to both Nexus 7010’s via. Enhanced Virtual Port Channel hit the scene in about January 2012, with version 5. The servers or appliances do not have to be directly connected to the Cisco Nexus switch. 2-Create Port-channel either by selecting Two 4 x 1 Gig ports or 4 x 10Gig ports. A Cisco Nexus port profile is a group of port configuration directives that can be applied to an interface via a single command. I was thinking of trying to use a universal device poller to read the Cisco Port Channel OID's (CISCO-PORT-CHANNEL-MIB 1. While connected to a single switch, host in mode 4, and doing ifdown for one of the interfaces, the Nexus still sees the link as up and includes in the port channel. • Data plane port channel towards downstream neighbor • Each vPC Peer has at least one member port per vPC – Can be more, up to hardware platform limits • From perspective of downstream neighbor, upstream. LACP allows for up to 16 ports to be configure to be part of a port channel but only 8 are active at any point in time and the others are in a hot standby state. RISE eliminates the need to physically connect a serial cable to configure the. I was assisting a client recently and thought this information would be helpful to anyone setting up a EtherChannel/Port Channel group for NetApp or other SAN and Cisco switching. However, the port changed the status from notconnected to inactive and remained so. Complete Cisco Nexus vPC configuration guide & design. The Layer3 is defined on the Nexus pair (192. Obviously you’re stuffed on this version if you split the uplinks across different ASICs. Today I’m going to add the steps necessary to get a Cisco 4001i to talk to a Cisco Nexus class switch and pass FCoE traffic. Configuration synchronization, also known as Switch Profiles, is a new feature that has been introduced by Cisco to primarily support Nexus vPC Domain topologies in modern data centers, specifically the Dual-Homed FEX scenarios. the connected interfaces on the Nexus 5k device status is suspended , Once I remove port channel configuration , interface status moved from suspended to connected , any suggestion please ?. The 5K can manage the Nexus 2K switches, very much like a Cisco 3750 stack configuration. Before we start just a few points to remember: I have only covered the configuration for nexus 5k and fex for this post. When a device connects to a pair of switches, it will do so with a regular port channel or LAG. Differing link speeds. Cisco published a configuration guide for connecting a Nexus 2248TP FEX to a Nexus 7000. HP Virtual Connect Ethernet modules will work seamlessly with Cisco Nexus infrastructures and this new network design. Nevertheless, they are Ether-Channeled at both ends. configuration beginning feel difficult but it is easy. In-depth and personal with the Cisco Nexus 2000 Fabric Extender Architectures, Features, and Topologies Pavan S Kaushik Technical Marketing Engineer BRKARC-3454 2. • Manage and configure Cisco Nexus (Nexus 7k, 5k, 2k and 9k) using REST API. Scenario:2 - I have 2 Nexus 5K which are connecting to the 2 Catalyst 6509 which are in VSS. Symptom: Creating a san-port-channel bundle on NPIV Nexus 5k/6k without "feature fport-channel-trunk" setup and "switchport mode auto" is not triggering explicit alert. Last night did an upgrade on my pair of nexus 5k from 5. At this point the configuration is a standard etherchannel configuration: N5K-1(config-if)#. The LACP mode is also not possible with Cisco UCS blade server environment. interface port-channel 1 description port-channel _eth9+10 to 7k switchport mode trunk switchport trunk allowed vlan 30-32,88 interface port-channel 20. We explain the differences between Nexus and Catalyst switches but also compare commands , naming conventions , hardware capabilities etc. Configuring Cisco Ports with HP Flex-10 to avoid loops April 28th, 2011 Julian Wood Leave a comment Go to comments When deploying HP Flex-10 switches in your racks, one of the things that is often overlooked is ensuring you have the correct upstream switch port configuration. Intel® Ethernet Fibre Channel over Ethernet (FCoE)/Data Center Bridging (DCB) Guide (2. The basic configuration of the spanning tree, interfaces, snmp and other well know services are the same as in the regular Cisco switches and will not present in the this manual. So default the interfaces in the port-channel and then remove the port-channel, then the FEX configuration. On each of the vPC+ peer link interfaces in interface configuration mode, enter the switchport mode fabricpath command. We try to connect with double twinax between nexus and dell switch in programmable-mux mode, as show the image, and when the main connection, form dell switch to nexus, is lots the server has no connectivity, even the other dell switch never lost de connectivity to de nexus. Email: [email protected] This feature is called Fabric Extenders (FEX ). As we have configured NIC Teaming in Windows Server 2016 and other side switch configuration required for the port-channel.