Re: [CentOS] Host Machine and Iptables problem

2012-05-01 Thread Cbulist
On 05/01/2012 08:46 AM, Tait Clarridge wrote: > > On Tue, 2012-05-01 at 02:08 -0500, Cbulist wrote: >> On 05/01/2012 02:03 AM, Barry Brimer wrote: Yes, I thought the same but my confusion is that I don't see any rules of PREROUTING and POSTROUTING in the /etc/sysconfig/iptables file.

Re: [CentOS] Host Machine and Iptables problem

2012-05-01 Thread Tait Clarridge
On Tue, 2012-05-01 at 02:08 -0500, Cbulist wrote: > On 05/01/2012 02:03 AM, Barry Brimer wrote: > >> Yes, I thought the same but my confusion is that I don't see any rules of > >> PREROUTING and POSTROUTING in the /etc/sysconfig/iptables file. > >> > >> [root@VS01]# cat /etc/sysconfig/iptables >

Re: [CentOS] Host Machine and Iptables problem

2012-05-01 Thread Cbulist
>> Thanks Barry, >> >> Yes, I thought the same but my confusion is that I don't see any rules >> of PREROUTING and POSTROUTING in the /etc/sysconfig/iptables file. >> >> [root@VS01]# cat /etc/sysconfig/iptables >> # Firewall configuration written by system-config-firewall >> # Manual customization

Re: [CentOS] Host Machine and Iptables problem

2012-05-01 Thread Ljubomir Ljubojevic
On 05/01/2012 08:45 AM, Cbulist wrote: > On 05/01/2012 01:27 AM, Barry Brimer wrote: >>> After that I stopped the Iptables on the Host machine and I lost >>> external connectivity on my VM's. >>> The only way that I found that VM machine works again is restarting the >>> Host Machine. (Start Iptabl

Re: [CentOS] Host Machine and Iptables problem

2012-05-01 Thread Cbulist
On 05/01/2012 02:03 AM, Barry Brimer wrote: >> Yes, I thought the same but my confusion is that I don't see any rules of >> PREROUTING and POSTROUTING in the /etc/sysconfig/iptables file. >> >> [root@VS01]# cat /etc/sysconfig/iptables >> # Firewall configuration written by system-config-firewall >>

Re: [CentOS] Host Machine and Iptables problem

2012-05-01 Thread Barry Brimer
> Yes, I thought the same but my confusion is that I don't see any rules of > PREROUTING and POSTROUTING in the /etc/sysconfig/iptables file. > > [root@VS01]# cat /etc/sysconfig/iptables > # Firewall configuration written by system-config-firewall > # Manual customization of this file is not recom

Re: [CentOS] Host Machine and Iptables problem

2012-04-30 Thread Cbulist
On 05/01/2012 01:27 AM, Barry Brimer wrote: >> After that I stopped the Iptables on the Host machine and I lost >> external connectivity on my VM's. >> The only way that I found that VM machine works again is restarting the >> Host Machine. (Start Iptables service again on the Host didn't work) >>

Re: [CentOS] Host Machine and Iptables problem

2012-04-30 Thread Barry Brimer
> After that I stopped the Iptables on the Host machine and I lost > external connectivity on my VM's. > The only way that I found that VM machine works again is restarting the > Host Machine. (Start Iptables service again on the Host didn't work) > > I'm using CentOS 6.2: 2.6.32-220.7.1.el6.x86_6

[CentOS] Host Machine and Iptables problem

2012-04-30 Thread Cbulist
Hi, I experienced some problems with my VM's and NetworkManager. Then I decided to remove NetworkManager on the VM's and the Host machine and everything is working well now. After that I stopped the Iptables on the Host machine and I lost external connectivity on my VM's. The only way that I f