On Wed, Jul 13, 2011 at 6:33 PM, Timothy Murphy <gayleard@xxxxxxxxxx> wrote:
> Tim Nelson wrote:
>
>> When VPN problems arise with specific applications,
>> always look at MTU as a possible culprit.
>
> Thanks for the suggestion.
> I should say that I am running OpenVPN on my system
> with no problem at all.
> Also the AT&T VPN apears to be running fine;
> it is just the sametime program running over VPN
> which is not working properly.
>
> Incidentally, what would you suggest as a possible MTU value?
> And what is the simplest way to change the MTU on a CentOS server?
>
> --
> Timothy Murphy
> e-mail: gayleard /at/ eircom.net
> tel: +353-86-2336090, +353-1-2842366
> s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland
>
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>
I have only run Windows through the home routers. If I recall
correctly (bad memory sometimes), I had to open port 500 (isakmp) for
IPSEC to work.
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