Why is SMTP traffic the only thing being affected?  And since when do transit 
providers block ports?

Something smells fishy here.  Any non-Datanet customers experiencing similar 
issues?


----- Original message -----
> I've been in touch with datanet, because we have a mail server on their
> network. They say its maintainance. And indeed we have a lot of mail
> that's just being held in the queue.
> 
> Daniel.
> 
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf
> Of Reinier Battenberg
> Sent: Tuesday, July 26, 2011 12:28 PM
> To: Uganda Linux User Group
> Subject: [LUG] Upstream SMTP on BSC
> 
> Hi,
> 
> It seems one of the upstream providers is blocking port 25 for the last
> 24 hours.
> 
> If you use TEAMS over a BSC link (parts of Roke and Datanet do) then you
> probably will see that the folling statement will time out:
> 
> telnet alt4.gmail-smtp-in.l.google.com 25
> 
> If you are running an SMTP server, no email has been going out for about
> 24 hours.
> 
> It seems to be some very smart person very far away from Uganda that
> thought this was a good idea and didnt tell anyone. 
> 
> You can read this email, because our SMTP server(s) and the LUG SMTP
> server are both hosted in Uganda, so under normal circumstances, we are
> all not affected by these connectivity challenges.
> 
> --
> rgds,
> 
> Reinier Battenberg
> Director
> Mountbatten Ltd.
> +256 758 801 749
> www.mountbatten.net
> http://twitter.com/batje
> http://twitter.com/mapuganda
> 
> 
> _______________________________________________
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_______________________________________________
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