Server Networking

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...

Hello, I want to setup : SPAN for traffic monitoring on the FISPAN for traffic monitoring coming from another network segment via  the same FI The traffic monitoring will on a rack server - C240-M5 connected to this FI and have VNIC created.  Using V...

Hello, We recently enabled "martian" packet tracing on CentOS 7.9 running on UCS servers C240M4 (UCSM Integrated). Since then we have been seeing martian packets messages in "dmesg" occurring very frequently. The IP frame data revels that those are A...

Hello there . I tried to give ip address for PC0 which 192.168.1.2 and sub 255.255.255.0 and DNS 192.168.1.2 and then i went to PC0 to web browser i typed www.osi.local and the click then on my packer tracer i clicked on capture and forward button bu...