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Dear Friends,I observe the following behavior in N3K-C3172PQ:- We have a VxLAN bridging enabled fabric- In case of subinterfaces on the underlay uplink there is traffic blackhole on egress towards the trunk port where the bridged vlan is allowed - In...
Dear Friends,My network is entirely based on VxLAN bridging and the current spine layer consists of two N9K-C9364C. However as the network grown our traffic exceeded 2T through these switches combined, hence I'm looking to add an additional set of tw...
Friends,Good day. I strongly believe I have a bug to report to Cisco but I don't have any account to do so ;(In short. Two vlans on a N9K-C9396PX.Vlan A is bridged to a VNI and then goes as native to a trunk switchport (A).Vlan B is NOT bridged to a ...
Dear friends,I have a strange issue to share regarding my VxLAN fabric. I'm using two N9K-C9364C for Spines and 3164Q / 9396PX for leafs. They are only doing simple VxLAN bridging of hosts' traffic, so no customer routing etc. /no customer Layer 3 on...
Dear friends,Good day to everybody. We came across an issue with our topology regarding BUM blackholing. As a result of troubleshooting I think we have narrowed it down to a probable mroute issue across our N3K-C3164Q running as leafs. Let's see the ...
Hello,What's your physical topology (the module on the Nexus and the type of the cord) ?Those things are normally done by MPO to 4x LC/UPC breakout patch cords and a QSFP-40G-PLRL4 on the Nexus side. Then you enable breakout mode on the respective po...
Dear friend,Upgrading the EPLD is not a mandatory step after upgrading the NX-OS. The EPLD is an electronic program logic firmware, let's say, it commands how the hardware and software are communicating to each other but not obligatory to apply. I wo...
Dear friend,it seems that your gear is not even reporting what the local interface is. Hence I suspect that you might not have configured the dot1q access vlan on the interface and the VLAN does not have xconnect enabled on it. vlan 1103vn-segment xx...