[CentOS] openvpn + bridge utils in CentOS 6

Минтаиров Михаил mikxalich at yandex.ru
Tue Sep 27 07:59:39 UTC 2011


So, something stop packets from remote hosts. May be firewall on remote PC...? and can you run tcpdump on same remote host, to check that it's tap0 device.

27.09.2011, 11:06, "唐建伟" <myhnet at gmail.com>:
> Hi
>
> the routing table in the remote hosts are OK. "tcpdump -n -i [device name]"
> cannot capture any packages from remote. no mater br0 nor tap0.
>
> Best Regards
> Tang Jianwei
>
> On Tue, Sep 27, 2011 at 2:44 PM, Минтаиров Михаил <mikxalich at yandex.ru>wrote:
>
>>  27.09.2011, 09:52, "唐建伟" <myhnet at gmail.com>:
>>>  Hi all,
>>>
>>>  I just intalled openvpn + bridge in CentOS 6, but i get strange problems:
>>>
>>>  the remote PCs cannot get the local PCs'  MACs and also, the local PCs
>>>  cannot get the remote PCs' MACs
>>>
>>>  but when i run "brctl showmacs br0"  it will list all the MACs and also "
>>>  brctl show" will show that all the correct adapters are in br0
>>>
>>>  SELinux disabled
>>>
>>>  any ideas?
>>  First of all you should check routing table of remote hosts. If  everything
>>  is correct, try to monitor br0, and other devises(ethX) by "tcpdump -n -i
>>  [device name]".
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> --
> Tang Jianwei
> System Administrator
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