Re: [CentOS] strange network problem

2010-03-09 Thread Michael Schumacher
Dear Juan Carlos, On Monday, March 8, 2010 you wrote: I hope your problem won't be a regular issue and you don't see it again. I don't expect to see it again soon. The machine runs rock solid for a year now without any trouble. Years ago, it happened from time to time that services just died

Re: [CentOS] strange network problem

2010-03-07 Thread Michael Schumacher
Dear Juan Carlos, Are your netmask config Ok? Can you use wireshark to sniff traffic in the middle LANCOM -Wireshark/tcpdump-Xenserver and send me a trace? I couldn't make any further tests on that machine because I couldn't install any software on that machine because of the failing network.

Re: [CentOS] strange network problem

2010-03-05 Thread Michael Schumacher
Nobody having an idea? Hi, I am trying to fix a problem I have for about a week now. The environment is: --several independent servers with Centos5.4 on the latest patchlevel (example will be server2) All of them are working properly. --a machine with Xen installed to host some virtual

Re: [CentOS] strange network problem

2010-03-05 Thread Juan Carlos Díaz Fernández
Hello, Are your netmask config Ok? Can you use wireshark to sniff traffic in the middle LANCOM -Wireshark/tcpdump-Xenserver and send me a trace? Best Regards, Juan Carlos Díaz Fernández IGN Solutions™ Director Técnico mailto: juan.carlos.d...@ign-solutions.com callto: +34638295207/+34617413903

[CentOS] strange network problem

2010-03-04 Thread Michael Schumacher
Hi, I am trying to fix a problem I have for about a week now. The environment is: --several independent servers with Centos5.4 on the latest patchlevel (example will be server2) All of them are working properly. --a machine with Xen installed to host some virtual machines (xenserver1) --domu