Server Networking

Hi, I upgrade a cisco Nexus5548 from n5000-uk9.7.3.7.N1.1.bin to n5000-uk9.7.3.8.N1.1.bin and I am not seeing errors in show status. vfc11 is down (Error Disabled - VLAN L2 down on Eth interface)vfc12 is down (Error Disabled - VLAN L2 down on Eth int...

HiI have a problem on one blade on my UCS5108 with my Windows Server 2012 R2.For some time in logs there is a lot of lines about:WHEA-Logger ID 47„Fixed hardware error has occurred”Part: Memorysource of the error: Revised memory checklogs:ErrorSource...

Hello, i am trying to make a rack server and i would also like to  make it from cisco products if not all, mostly the switch.can you recomend a starter pack of rack mounted products for begginer server? (products capaple of experimenting on for ccna)...

Below is the product information I use. 1. System: CiscoASR1002-X2. NIC: SPA-1X10GE-L-V23. OS Ver: XE 3.10.1S The input error increased as shown below, increased in the frame item. May I know when this item is incremented? ===========================...

Hello, before I get too epic let me ask, are there still downright SRE specialists around? Problem: have SM-SRE-910-K9 with SRE-V /ESXi 5.0 on it, can't log in (have not the required root password), have no access to the installation files for a re-i...

Cisco LIVE! mentions RA attacks as the single largest IPv6-related attack pattern seen in a local LAN.  RA Guard is intended to protect against this, and while it works well its also not fragment-friendly.  To protect against fragments sneaking thing...

Hey Team, We have deployed a 4 node Hyperflex Cluster but we are observing a VM Override rule from Another Cluster. We haven't migrated those VM's yet but still are able to see those rules.

Hi,Somme VMs in my hyperflex need to be in native valn , i add port groupe With 0(untagged) in vmware vswitch.If there somme thing thant i have to do in ucs manager and uplink Switch 5k? 

Hello- We have 3 c220 M5 servers each with a VIC 1457 installed in it.  I have it cabled like the following: PORT 1 - > Nexus N9k-9372PX  Switch 1, 10g Port 1 (configured as standard trunk port)PORT 2 ->  Nexus N9k-9372PX  Switch 2, 10g Port 1 (confi...

Hi colleagues: Currently have two nexus 7009 with SUP1/F2/FAB2  (IOS Version: 6.0(4)) I'm going to migrate to: Nexus 7706 with SUP2E/F3/FAB2 (IOS Version: 8.4) I'm planning to shutdown VPC Primary in old nexus, then configure NEW Nexus with same VPC ...

Guys, have 2 networks where "Host name unresolved" which are not connected directly, but my iot-server and http works via ip-address there, other networks haven't this problem, don't now what to do at all, use ospf v2. Thanks for any help.

Is there any specific reason why on nexus 9k VDC aren't support ?

Hi, We are trying to get a Nexus port (which is a span destination for Rx) to be up and transmit even if Rx is not connected in it. In other cisco platforms you could achieve this by using the no keepalive command but seems to be taken out in the N9K...