Other Data Center Subjects

why fabricpath spine switches doesn't keep all mac addresses? since spine switches don't keep all host mac address, how to trace host from core switch(where SVI for that host resides) to the Leaf switch where host is connected?assume here is the topo...

Hi,I hold experience of more than 5 years in networking field with CCIE RnS certification and come across CCIE data center certification, where i see NX-OS very relevant to my job profile. But the storage and UCS part is completely a SAN or server re...

I would like to see if someone alreadfy ran into a similar problem we have a N7K Switch and this Logs appear while nobody is accessing the device:VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by admin on vsh regards

in a topology where vPC is used, what happens in split brain situation in case of vPC? how spanning-tree loops are avoided?

Hi,I have one question for your server USC B200 M4.According to your Spec Sheet, page14. It's defined the RDIMM supported 2DPC 2133MHz, but according to Intel released spec and it should be reduce to 1866 when install 2DPC memory.Is it a spec issue? ...

Hi,I am trying to understand few concepts for nexus switches:- What is the benefit for having ACI? How does ACI work for enterprise networks?- Does N7K provide L3 functionalities and features of a distribution switch?

Hey Folks, I am trying to create a vMedia policy that would mount to my network MDT deployment share in our UCS Manager. I was hoping that there may be some other admins who have accomplished this and may be able to share the steps and procedures wit...

Hi,I want to change the airflow of the "N5K-C5548UP-FA" from "front-to-back" to "back-to-front" .Can I reach that goal by replacing the following module ?Is it physically possible ?REPLACE FROM:N5548P-FANN55-PAC-750WREPLACE TO:N5548P-FAN-BN55-PAC-750...

Hi Cisco Engineers,Today occured a OTV failure.In log this messages is show: "isis_otv-default [15121]  L1 LAN IIH - Duplicate system ID 8c60.4f03.54c2 detected over Overlay1 from 8c60.4f03.54c2"I found this MAC address:NX7706_CELTA-OTV_L2# show mac ...

I am planning to build a new data center.I plan to use one turnkey vendor to build infrastructure and procure IT equipment.Most of my vendors can do turnkey.If one vendor is good at infrastructure and I select him, he will partner with other vendor t...

Check out this full Forbes article from Robert Vamosi, author of ""When Gadgets Betray Us: The Dark Side of our Infatuation with New Technologies."Do you agree? For its part, Cisco is making its own buildings smart today in cities worldwide. This inc...

Hello, My network currently has two Nexus 5K and about 10 FEX2000 switches.My manager wants to add the Nexus 9000 to the backbone, can it support my FEX2000 switches? Thanks.

Does anyone know where I can find a best practices design guide for the 5672UP running NX-OS 7? Thanks,Bobby Grewal