FiOS business or home?  They definitely filter outbound port 25 for home
users.


On Tue, Sep 24, 2013 at 12:39 PM, J- P <[email protected]> wrote:

> Now I'm really stumped-
>
> Just out of curiousity I decided to telnet from Nairobi to smtp.live.com
> port 25 , and wouldn't you know it let me right in, i then decided to try a
> few more smtp servers here in the states and sure as heck it went right in.
> The Only conclusion is that  FIOS is blocking it from here NY.
>
> I wish I had another client on FIOS to confirm this, but at this point I
> have to rule out the Nairobi ISP as I am able to telnet , RDP, SSL and
> establish Citirx session from there to the states.
>
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> Jean-Paul Natola
>
>
>
> > From: [email protected]
> > Date: Tue, 24 Sep 2013 12:24:46 -0400
>
> > Subject: Re: [NTSysADM] Connectivity issue
> > To: [email protected]
>
> >
> > On Tue, Sep 24, 2013 at 11:05 AM, J- P <[email protected]> wrote:
> > > Ok, So running netmon on both ends revealed what you said, there is no
> trace
> > > of the web request coming to the server- if I ping back and forth i
> see the
> > > traffic-
> >
> > Sounds like someone is filtering TCP/443 (HTTPS/SSL) inbound to the
> > Nairobi office.
> >
> > > So i guess I'm pretty much %$&^%& - Since the office is in Nairobi I'm
> sure
> > > there are a few ISP's between them and NY, and they will all just
> point to
> > > the other.
> >
> > You might try contacting the Internet provider for the Nairobi
> > office. They're the one entity you have any influence over. If
> > *they* are the one doing the blocking, you might be able to do
> > something about it. For example, some ISPs block common services, and
> > will unblock them if you upgrade your Internet connection to a higher
> > tier of service. Or they might at least know what's going on.
> >
> > Other things you can try include:
> >
> > (1) Use a VPN for everything. You've already discovered this.
> >
> > (2) Use non-standard port numbers. Instead of running your
> > HTTPS/SSL listener on TCP/443, run it on some other port.
> >
> > -- Ben
> >
> >
>

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