Data Center Switches

Hello everyone!Please, help with a problem: how to connect two firewalls (ASA) in active-active routed mode in the data center network built on VXLAN BGP EVPN? For fault tolerance firewalls must be located at different sites.We tried to connect them ...

Hi Pros, First of all thank y'all for the help. I am in the preparation to upgrade a pair of N5K in the upcoming weekend, they've been in prod since 2012 and never been upgraded. Now Cisco has sent me an email about the NX-OS running on these switche...

Hi,I'm trying to understand the implications of mixing routing protocols with a VPC topology.   To simplify the scenario, we will have two Nexus switches with Catalyst switch stack dual-homed.  Nexus to Catalyst link will be L2 trunk with all VLAN to...

In the documentation Cisco Nexus 9000 Series NX-OS Programmability Guide, Release 9.3(x) there is a chapter dedicated to Inband Network Telemetry. The documentation is a bit confusing because the title is "Nexus 9000", but a requirement for this func...

I created an estimate for the N77-C7706 and it doesn't appear to have UK power cables, please can someone advise which I need to take? we do not want jumper cablesThanks

Hi,   I want to try enabling LDAP to test authentication for one of my Nexus 9K switch. I referred various online document but could not find any possible answer for what I am looking for.   I have my Nexus configured as below. I see Invalid Credenti...

Hi guys,I have some doubts relating BGP routing over VPC. I have 1 pair of Nexus 5600 switches configured in VPC mode, and i need to know if is supported to have this config:-1 Ebgp session between NexusA and a third party router (RouterA), using Nex...

Hi, I'm wondering if there is any of the fabric extender models supported by the nexus 7000 that are able to do Q-in-Q (Dot1Q tunneling) on the host interfaces. If someone already have it working or know about it it will save my day. Best Regards,

On some Nexus 9300 EX running NX-OS 7.0(3)I7(8) we are trying to get telemetry data related to Tcp conversations. We are able to receive data via NX-API commands (e.g. show CPU) and DME model (path sys/intf), but it is very hard do find information a...

Hi  I'm facing some latency with vlan native if allowed in a trunk/portchannel towards in a Openstack environment to provision the controllers and compute nodes.  When I use a mode access port  dedicated to provisioning the latency don´t happen  I ne...

I am playing with new cisco cml 2.0 lab simulator and seeing strange behavior not sure if its real issue or limitation of cisco lab.dist1 and dist2 is my vPC (NSOX 9000v) peers, and tor1 is IOSv switch configured for port-channel.dist1interface Vlan1...