I have a fabric running VXLAN with DCNM 11.4.1 and the compute is running the latest VMware cloud foundation with NSX-T.To get to the NSX-T world VMware runs a Tier0 gateway that is essentially a virtualised router running eBGP so far as the Cisco ne...
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We are playing around with DCNM, and we have just configured a new VXLAN BGP EVPN fabric. We can create VRFs and Networks, and everything goes fine. However, we haven't been able to find a way to configure a static route that should point to an exter...
Good morning,I have 2 Nexus 7k that share a VPC. This VPC is composed by 2 int, one to Nexus A and other one to Nexus B.This VPC has been working for years, but yesterday one link goes down for a LACP issue: NexusA# show lacp interface Eth9/5Interfac...
Hello, The company I work for recently purchased a batch of IE-2000-8TC-G-L switches however the Customer spec'dIE-2000-8TC-G-B switches for the project. My question is can these switches we purchased be converted into the "B" model? Is this a softwa...
Cisco Nexus 2348TQ connected to a 9396PX via a Cisco QSFP-4SFP10G-CU3M breakout cable. The FEX will fully boot sometimes and works great and other times after a power cycle it hangs or something and wont boot to the point where it enables the uplink ...
Hi, We are looking to enable LLDP across our Nexus estate and to disable CDP. As is well known, LLDP does provide greater node information than CDP especially with regards VoIP devices. However, when we enabled LLDP on several 7k VDC's and compared i...
need some help understanding the configurations i need to make in an air gaped environment where we cannot have an external time source and must use our core switches. Currently core switch 1 and core switch 2 have been designated as ntp master 1. Th...
Resolved! Nexus 93180YC-FX downlinks for 100Mbps
I have question about Nexus 93180YC-FX downlinks whether support 100Mbps connections if I plug in the GLC-TE transceiver. The transceiver supports 10/100/1000Mbps autosense copper connection, but the Nexus 93180YC-FX spec said that it support 1/10/25...
Hello, i have a pair of 3548-X in a vpc domain in one DC, and another pair of 3548-X in another vpc domain in another DC. i have all of them connected in a mesh. i have 3 vlans basically in a RPVST+ spanning tree. all of the vlans have converged be...
Hi Allcurrently we are using this command (ip ssh server per user session limit ) on catalyst switches for increase security and keep from multiple session for a user at the same time.But we couldn't find similar or providing the same purpose comman...
Hello,I have recently detected a LACP balance issue which I seem unable to solve. That's why I decided to share what I found out so far in order to see if anybody else has also seen this. The switch is 3164Q with NX-OS 7.0.3.I7.6. Reproduced the same...
Hello Guys,I need to know about the basic traffic flow of VPC of Nexus. We know in normal Port-channel the traffic can be load-shared between two physical link so that we can use maximum capacity of dual links. But in case of VPC of Nexus we know we ...
Hi guys, Can anyone told me what exactly will happen if I want to ping server 2 from server 1? this will help me a lot, thanks in advance
Hi, We are planning to upgrade Nexus 9332PQ with Nexus9336C. Can we replace the secondary 9332PQ with 9336C? will there be any issue with VPC. This is our core switch, whats the best method to replace without downtime. Regards,gowrishankar
