Server Networking

Dear Experts, I have a task to migrate n7k vpc peer-link from 2x10G-based port-channel to 2x40G-based port-channel. When i shutdown original peer-link, vPCs on the secondary switch go down. Then I remove "vpc peer-link" from the vPC primary switch,...

I have nexus 9396TX with 12 x 40 Gbps QSFP+ ports and I need to convert them to 10 G what is the available solution to convert from 40 Gbps QSFP+ to 10 Gbps SFP+?

Hello everybody, I am a new Networking administrator. I have two servers inside my network and I want each to have a public IP address outside my border router, it is something like:                         Private IP address                        ...

Hi Guys, Quick question - can rate-mode dedicated be configured across any ports on the N7K-F248XP-25 module?  The Cisco doco isn't all that clear.  I've read here that the modules being F2 modules have fabric capacity of up to 480Gbps: https://learn...

Wen configuring the following, multicast-optimize command is not support on Nexus 5672UP, while, it is support on Nexus 5548UPpolicy-map type network-qos jumbo    class type network-qos class-default      mtu 9216      multicast-optimizeIs there an Q...

Hi All,This is my first post in this forum.I am new to data center switches in terms of configuration and implementation. All of sudden i am now given this task to set up a data center for XYZ client.Devices involved (my scope):1. Nexus 5548UP - with...

Hi!While upgrading Nexus 7 the standby supervisor got stuck in Powered-up.When connecting with console the supervisor is in switch(boot)#Resetting the module is giving error message: Partitioning of /dev/sdb failedWent trough the troubleshooting for ...

I wanted to see if anyone here had any recommendations for me in troubleshooting a problem that has been ongoing ever since we got our UCS equipment...Initially it was noticed through solarwinds monitoring that many of our ESX hosts were showing rece...

All, I am doing a core switch refresh, going from a 3750X stack to a pair of N3ks. A few details:I plan on leaving the stack as L2 access layer for PC clients. I am migrating the Blade Center and SAN to the Nexus 3Ks, hoping to use vPC.The blade cent...

Hi We have two datacenter with two Nexus 5548 each. The two N5k in each location are in a VPC bundle. All four N5K are running fabricpath and are connected in a ring situation. Now we bought four L3 Modules for inter VLAN routing. Do you have any rec...