Data Center Switches

Hi,Looking at some Nexus 3172PQ's for a customer of ours which is requiring some low latency (maximum 850ns) between 10 gigabit ethernet ports (SFP-10G-SR).Has anyone deployed them and have some figures of latency? I can't find any data sheets on thi...

MP-BGP EVPN and vxlan spine leaf network.Can I config spine as a VTEP and layer3 central gateway for some vxlan, and config some leafs as distribute gateway for some other vlans?   also I want to config WAN router connect to border leaf , and some vx...

Got two of these devices hosting our servers and SAN running  NXOS: version 7.0(3)I7(6). Can see on the feature that it has openflow and sFlow. I want to export these flows on the upling port to our Netflow analyzer ( ManageEngine NetFlow) Ive got th...

Hi,I am lost and can't tell what is actual different between M-series and F-series I/O module.Under what condition we shall choose to use  M-series or F-series  Another question regarding fabricpath.Refer to below url link , it stated we must have F-...

Hi Folks, can anyone tell, why Openconfig BGP YANG Models are NOT available in NX OS 9.x.y? See for example  https://devhub.cisco.com/artifactory/open-nxos-agents/9.2.3/x86_64/ Regards, Christopher

Hi folks,  I am trying to configure QoS on my new N7K.The QoS queuing model will be 1p7q4t, which means one priority(1p) queue, seven normal queue(7q) and four thresholds(4t). Previously I was using C6500 series and this 1p7q4t was configured on all ...

Hello, I was recently upgrading four Nexus switches and could not find much info about it apart of the Cisco guide, which I can tell you is not really accurate for some cases. Let me share you my experience, maybe it will help someone in the future a...

The user is connected to a switch 3850, then the switch is connected to 2 N7Ks, but some endpoint's mac-address cannot be learned by N7K, then just manually to add it on N7K that can be worked, what's the problem on N7K？

Hello Team,We are planning NXOS upgrade of our nexus 9000 C9396TX Chassis to latest NXOS. Could you please guide how to do it. What are the precautions needs to be taken.Which is latest NXOS for this Chassis. Current SoftwareBIOS: version 07.17NXOS: ...

I'm trying to understand if there are any timers which could delay a route from being distributed from OSPF into BGP.  I've found through testing that a route being seen in OSPF (show ip ospf route x.x.x.x) can take between 2 - 10 seconds to be seen ...

Hello community, we have recently deployed  4 x 7710 with 5 VDCs each. We have enabled AAA on VDCs, so as to authenticate via TACACS and we are facing a problem with logins:If the first attempt to authenticate to the device is unsuccessful (wrong pas...

Hi there! Does someone have tested or used the 25GB Active Optical Cable with Broadcom 57414 Dual Port 25Gb, SFP28, rNDC.?  The Cisco AOC datasheet says "AOC cable require BASE-R FEC on the host ports." (https://www.cisco.com/c/en/us/products/collate...