RE: Help/Advice needed - some traffic don't reach VNET / VM

2017-10-09 Thread Andrija Panic
il.com] > Sent: Tuesday, October 10, 2017 2:37 AM > To: users@cloudstack.apache.org > Cc: d...@cloudstack.apache.org > Subject: Re: Help/Advice needed - some traffic don't reach VNET / VM > > Hi guys, > > thanks for quick reply: > > - VM issue happens on Windows mos

RE: Help/Advice needed - some traffic don't reach VNET / VM

2017-10-09 Thread Imran Ahmed
-Original Message- From: Andrija Panic [mailto:andrija.pa...@gmail.com] Sent: Tuesday, October 10, 2017 2:37 AM To: users@cloudstack.apache.org Cc: d...@cloudstack.apache.org Subject: Re: Help/Advice needed - some traffic don't reach VNET / VM Hi guys, thanks for quick reply: - VM issue happe

Re: Help/Advice needed - some traffic don't reach VNET / VM

2017-10-09 Thread Andrija Panic
Hi guys, thanks for quick reply: - VM issue happens on Windows mostly (one customer is of particularly bad luck as it seems), but afaik also happens on Linux, and FortiOS (some FW stuff, not pure linux) - both are running PV stuff (Windows PV, or CentOS 6.5 x64 OS type) - we are actually using LA

Re: Help/Advice needed - some traffic don't reach VNET / VM

2017-10-09 Thread Dag Sonstebo
Hi Andrija, Do you use NIC bonds? I have seen this before when using active-active bonds, and as you say it can be very difficult to troubleshoot and the behaviour makes little sense. What can happen is network traffic is load balanced between the two NICs, however the update frequency of the M

Re: Help/Advice needed - some traffic don't reach VNET / VM

2017-10-09 Thread Simon Weller
Andrija, What is the guest OS for this VM, or does this issue not discriminate? - Si From: Andrija Panic Sent: Monday, October 9, 2017 3:52 PM To: d...@cloudstack.apache.org; users@cloudstack.apache.org Subject: Help/Advice needed - some traffic don't

Help/Advice needed - some traffic don't reach VNET / VM

2017-10-09 Thread Andrija Panic
Hi guys, we have occasional but serious problem, that starts happening as it seems randomly (i.e. NOT under high load) - not ACS related afaik, purely KVM, but feedback is really welcomed. - VM is reachable in general from everywhere, but not reachable from specific IP address ?! - VM is NOT und