Data Center Switches

we add vlan into spanning tree mst configuration on two VPC n5k switches. After I add vlan on n5k-1 mst region , n5k-2 VPC go into type-1 inconsistency status  and shutdown vpc port  I have a question , how can I avoid this situation when a add vlan ...

%ASCII-CFG-2-CONF_CONTROL: System ready2022 Mar 22 07:28:38.503 nelast message repeated 1 time2022 Mar 22 07:28:38.503 ne%ETHPORT-5-IF_DOWN_NONE: Interface Ethernet1/17 is down (None)2022 Mar 22 07:28:38.504 nelast message repeated 1 time2022 Mar 22 ...

I am able to login to the device using HTTPS. But DNA is saying that it has failed to connect. Is there something special I need to enable?  Here is the config for HTTPS on the 9300 switch:  ip http serverip http authentication aaaip http secure-serv...

Hinexus 5k's in vPC connected to pair of Cisco 9500 Switches in VSL, we have a requirment to run BGP for a new vmWare NSK install, any advice  to questions please.1. iBGP or eBGP ?2. BGP over vPC or etherchannel or L3 connections ??3. would I need to...

Hi Team, Please help me give the inputs on the below Question:- - What all points do we need to consider when we are going to replace the Existing Core switches with nexus Datacenter?- How should I plan the Data Center migration and what all points n...

Hi, I am searching for my customer a Nexus 9000 configuration guide. He runs NX-OS, will either - upgrade to 9.3+ and implement Smart Licensing with SSM, or - upgrade to 10.2 and implement SLUP with SSM.   Thanks already for all the hints or keywords...

Hi;I'm trying to deploy Nexus 9000v (version nxosv-final.7.0.3.I7.10.ova) on our ESXi 6.5 update 2 server but I get "There was an error creating the import specification from the OVF file" error.  Any idea?

Hi,Some nexus series switches have hardware support in 2025,but the software support  before  hardware support .What are the pros  and cons Why hardware support date is extended than te software support Thanks 

In this post, I will share some of the lab resources we have available regarding NX-OS solutions.   Demos available   ·       Cisco Nexus Dashboard Fabric Controller - Guided Demo ·       Hybrid Cloud Networking with Infrastructure as Code and Cisco ...

I have a Nexus 9372PX-E (NX-OS mode) running 9.3(7).  Documentation is confusing about how to configure DHCPv6 Guard.(Ref: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/93x/security/configuration/guide/b-cisco-nexus-9000-nx-o...

I was wondering why the first 17 ports are showing MACSEC failure when we are not running MACSEC? Eth1/1          1       eth  trunk  down    MACSEC failure           auto(D) 1Eth1/2          1       eth  access down    MACSEC failure           auto(...

The Cisco IE family of switches have a feature called PTP Master Only or GMC Block which protects against a rogue grandmaster clock appearing on the network. I'm trying to find a similar feature on the Nexus 3548 switches, however a search through th...