Data Center Switches

We have a fortigate firewall which has 2 ports connected to cisco catalyst switch as PO.2 ports connected to 2 different cisco nexus 9300 sw2 ports to cisco 9200 switch.Now, we got a new firewall, as soon as we unplugged the cables and connected to n...

Hi everyone We have set up the Spine Leaf architecture in a LAB environment. 2x Nexus 9500 and 2x Nexus 9300. The system works very well.We are stuck at one point: the Nexus switch management. Nexus Switches are managed via the Management Interface. ...

Hello everyone We have N77-C7706 chassis inthe production network with the N77-C7706-FAB-2 fabric modules, recently one of our fabric module stopped working (module 3) With this message 2024 Nov 14 00:16:42.641 NN-SC-2-2 %XBAR-5-XBAR_INIT_FAIL: Xbar...

Hello, I'm currently researching EMI retrain behavior and adoption in ACI environments. From what I've observed, most ACI-based sites do not actively utilize this feature, which is why I'm turning to the community for insight. We are running: Applic...

Hi, Customer is on ACI and is after to refresh with simpler deployment with EVPN-VXLAN on standalone NXOS. They provided just this output on ACI. Is there any other stuff to check what exactly I need to match on NXOS? It seems that the existing envir...

I am trying to add 2 vrfs to Nexus asuming that there are 2 different tenants connected to my leaf in EVPN VXLAN network. The thing is even when I add the second vpn, BGP only show one l2vni and the second vpn does not forward. Here is the configurat...

Hello guys,Quick doubt here, I am working on nexus version 10.4 and trying to limite  ssh remote access to my devices so I have the option line vty and under it i placed a acl to allow ssh from a specific host. This should be something super simple, ...

Scenario & Requirement Single NTP server in network being hosted from VSS Core/Distribution routers on one location. Need a second NTP server in network at another location within a NDFC MultiSite Fabric. Question Can we use the current NDFC Spine Bo...

Hello everyone! Recently, we started receiving messages from the Nexus 7706 switch with the following content %IPQOSMGR-2-QOSMGR_DCBXP_PFC_CMP_FAIL_MSG: Ethernet1/10 - qos config 'Priority-flow-control' not compatible with the peer The port is config...

Hello community,I would like to request some help in figuring out what could have gone wrong with one of the switchports on one of our Nexus switches that was recently downgraded and the port has not come up yet.Previous NXOS: 10.2.1Current NXOS: 9.3...

Hello All: I've got a 9508 with 3x N9K-C9508-FM-E fabric modules which are being upgraded to N9K-C9508-FM-G modules. My thought is that I should be able to power down the modules and replace them 1 at a time as we're on version 10 code but a colleagu...

Hi,I am working on a design where I need to connect a Palo Alto firewall cluster (A/P mode) to a VXLAN EVPN fabric, with each firewall being connected to a different vPC leaf pair.The VXLAN EVPN fabric will use anycast gateway, with the firewall prov...