Server Networking

I need to upgrade my esxi hosts from 5.5 to 6.0 but they have the nexus 1000v vem installed  /vmfs/volumes/548c8b67-1c427a73-66c2-0025b5110aad/ESX # esxcli software vib install -d /vmfs/volumes/ISO/ESX/update-from-esxi6.0-6.0_update02.zip [Dependency...

Hi, I have UCS with 4 * B200 M3 blades per chassis and need to upgrade from 2.1(3g) to 3.1.(1e). Can anyone advice the upgrade path for this as i believe i can not do a straight upgrade from 2.1 to 3.1 ? Many thanks

Hi, Is it supported to connect 2348UPQ FEX to 6332-16UP Fabric Interconnect? We are planning a new server infrastructure based on USC solutions and we are going to use C240 servers besides the blades in 5108 chassis. We want to optimize the number of...

Hi, can anyone help me with the selection of the correct Cisco DAC for a HP 560 10GE dual Port NIC? I can't find any suggestion if I should use active copper, active optical or is there a passive DAC version too?

Hello All, I'm working to get and alert through monitoring tools whenever the CRC errors are incrementing in Nexus platform switches.   Would you please help me on this?   - what is the MIB file needs to be installed on the monitoring tool side? - wh...

want to upgrade N5548UP from 5.2(1)N1(9) to 5.2(1)N1(9a) but the issu pre-check shows several port-channel interfaces, where servers are connected, as Non-Edge Ports although they are configured as "spanning-tree port type edge trunk"

Hi,My current environment has only N7K with F2e card. Can it support LISP mobility ESM multihop ?The N7K will only be doing detection of VM move and not LISP encapsulation.Do i need to purchase a M2-card to support LISP mobility ESM multihop for VM m...

Hello, I have a Cisco 2901 router running Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.1(4)M3, RELEASE SOFTWARE (fc1) running as a DNS server for my domain. What is the command to add a DNS entry for the parent zone domain.com...

I have  N6K switch ,that had fex with Nexus 2348UPQ there have a lot of server, that receive some frame errors packets. I see the switch's ports . that doesn't have any crc packets. Who can tell me why that happen! 

Hi ! does anyone knows would the layer 3 daughter card on a nexus 5548up would support - IP SLA I need to use this feature to work with policy based routing. Thanks!

I have  N6K switch ,that had fex with Nexus 2348UPQ there have a lot of server, that receive some frame errors packets. I see the switch's ports . that doesn't have any crc packets. Who can tell me why that happen! 

Hello,  I was creating a virtual machine, entered the incorrect IP address, then the NTP said it was unsuccessful.  Why is it necessary to use the right IP address for the server in order to connect to the NTP? My best guess is the IP address has to ...