I came across the configuration below and am trying to understand. The initial configuration wizard starts automatically. With all the images within the I4 path version the status was flapping between "Image Downloading" and "Connected" but never "Online" NEXUS9K# sh fex detail Detailed procedures to add Fex to Cisco Nexus 9K switcheshttps://www.youtube.com/c/techienetworks?sub_confirmation=1Nexus 9000# Nexus 9K# FEX#Step 1: Install. Run the boot fex command. LISP. These settings can be changed later. It's important to always create a checkpoint before you begin making changes to the existing configuration of your Nexus switch. 2 pairs of them worked fine, but all hosts on one particular pair FEX wasn't reachable . Not all VLANs on the 2K are allowed on the port between the 7K and the 2K. Power up the new Nexus switch and connect to the console port using a serial cable. The FEX is connected to a Cisco Nexus 9000 device that is in FCoE NPV mode through a Fabric Port Channel (FPC). Figure 2. Additional Configuration: If we want to see the PBR statistics, then we need to add below command. This feature enables Fibre Channel traffic to be carried on a FEX port. In response to ar. We configure the port-channel interface to operate in FEX-fabric mode, and then associate the attached FEX by assigning it a number between 100 and 199: switch (config)# interface po101 switch (config-if)# switchport mode fex-fabric switch (config-if)# fex associate 101 The switch will take several minutes to boot. You can create a vPC Peer-Link by configuring a port channel on one Cisco Nexus 9000 Series chassis by using two or more Ethernet ports higher speed than 1-Gigabit Ethernet. For instance, VLAN 212 is an interface vlan on the 7K and I have a server physically connected t. Use the information you worked out with your team or with the customer to complete the wizard. Hi Allan, What is the code that you are running on the N5K. Cisco Nexus 9000 NX-OS Interfaces Configuration Guide, Release 10.2 (x) 20/Jul/2022. Fiber Channel over Ethernet (FCoE) That sounds like they could be added later, and R&D effort is focused on Must Have items right now. MPLS. Regards. The Release Notes also state that the following features are not enabled in this release: Layer 2 and vPC. We need to add this route-map in the interface where the traffic is coming into the Nexus. The Nexus 9k doesnt support (or some versions of it) pre-provisioning with Fexes. FEX Straight-Through Topology (Host vPC) 09-02-2012 06:31 AM. Per the Nexus 2000 Fabric Extenders Supported/Unsupported Topologies documentation, this topology is not supported on Nexus 9000 devices on any version of code. But with the version 7.0 (3)I5 (1) the FEX was added to Nexus 9000 successfully. Example: switch# show spanning-tree vlan 5 Step 5 (Optional) copy running-config startup-config Copies the running configuration to the startup configuration. Reload the switch. Did the same for 6 (3x2) FEXes. If you have NXOS 5.3 (1)N1 or above you could make use of enhanced vPC. Note Do not run the copy running-config startup-config command after you run the boot fex command. The Fabric Extender supports Fibre Channel over Ethernet (FCoE) over Fabric Extenders (FEX). The Fabric Extender supports Fibre Channel over Ethernet (FCoE) over Fabric Extenders (FEX). CiscoNexus2000SeriesNX-OSFabricExtenderConfigurationGuide forCiscoNexus9000SeriesSwitches,Release10.1(x) FirstPublished:2021-05-13 LastModified:2021-07-14 . Cisco Nexus 2000 Series NX-OS Fabric Extender Software Configuration Guide for Cisco Nexus 7000 Series Switches, Release 6.x 15/Jul/2015. Run the copy running-config startup-config command prior to booting the FEX image. In this case the servers could be connected to a single FEX or two with NIC1 in FEX1 and NIC2 in FEX2. Fiber Channel. Nexus:version 7.3(1)D1(1) we have a FE of 2232 model connecting to N7k cross connection means 1 no's of N2k uplink to N7k1 and another uplink to N7K2. In our case, it's Eth1/3 which in LAN interface. To ensure that you have the correct hardware to enable and run a vPC, enter the show hardware feature-capability command. That vPC 20 is configured on port channel 20, which has Eth1/10 on N9k-1 and Eth2/1 on N9k-2 as members. Configure a virtual port-channel and add physical interfaces. Cisco Nexus 9000 NX-OS Layer 2 Switching Configuration Guide, Release 10.2 (x) 25/Apr/2022. I've tried with all the I4 path version without success. Hello Paul-y. Applying Route Map. Hi guys, I don't have much hands on with the Nexus switches. Cisco Nexus 2000 Series NX-OS Fabric Extender Configuration Guide for Cisco Nexus 9000 Series Switches, Release 9.3 (x) Bias-Free Language Updated: September 12, 2022 Book Table of Contents Preface New and Changed Information Overview Configuring the Fabric Extender Software FEX Mode Configuration Upgrading Procedures Configure the switch in a way that it does not boot from Cisco NX-OS mode. Cisco Nexus 2000 Series Fabric Extender Software Configuration Guide for Cisco Nexus 7000 Series Switches, Release 7.x 05/Jan/2012. Example: switch# copy running-config startup-config Cisco Nexus 9000 Series NX-OS Layer 2 Switching Configuration Guide, Release 7.x. FCoE over FEX enables the provisioning of FCoE on host connections. This command sets the FEX as the boot variable. Dears, Please find the attached state of a fex. The FEX is connected to a Cisco Nexus 9000 device that is in FCoE NPV mode through a Fabric Port Channel (FPC). Each FEX is assigned a number from 100-199. i have configured the below configuration for the fex, Please confirm m i missing anything becz the fex stucks in connected state. This feature enables Fibre Channel traffic to be carried on a FEX port. FabricPath and OTV. int eth1/3 ip policy route-map LetsConfig_PBR_MAP. Then, all four of the FEX uplinks will be combined into a single virtual port channel. The command below shows the creation of our first checkpoint named Checkpoint-1 along with the optional description parameter ( max 80 characters) allowing the easy identification of the checkpoint: Finally we were able to fix the issue. You have more deployment options. Cisco Nexus 2000 Series NX-OS Fabric Extender Configuration Guide for Cisco Nexus 9000 Series Switches, Release 10.2 (x) 24/Aug/2021. The Cisco Nexus 9000 Series switch ports are directly connected to another switch or host and are configured as part of a port channel that becomes part of a vPC. FEX. FCoE over FEX enables the provisioning of FCoE on host connections. Two of the FEX uplinks will homed to one 5K, and two to the other 5K. If I understand correctly, you have an Enhanced vPC setup with two N9Ks that are vPC peers, two dual-homed FEXs off of those N9Ks, and a server/host connected to each FEX in a vPC. CiscoNexus2000SeriesNX-OSFabricExtenderConfigurationGuide forCiscoNexus9000SeriesSwitches,Release10.2(x) FirstPublished:2021-08-24 AmericasHeadquarters CiscoSystems,Inc. Due to that i preconfigured port-channels and after we connected FEX'es - i added physical ports to already preconfigured Port-channels (VPC).
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