Nope - I proxy SSL through my squid box. Of course, I don't actually
inspect the traffic, but I do log the URLs. It stops potential zombies
that don't understand/respect IE or FF proxy settings.

On Tue, Sep 28, 2010 at 17:13, James Hill <james.h...@superamart.com.au> wrote:
> 443?  Isn't that the port to connect to your external proxy server so you can 
> bypass any internal filtering?  :)
>
> Unless of course the internal filtering has good https inspection.  Not many 
> do though.
>
> -----Original Message-----
> From: Kurt Buff [mailto:kurt.b...@gmail.com]
> Sent: Wednesday, 29 September 2010 4:03 AM
> To: NT System Admin Issues
> Subject: Re: Outbound firewall ports
>
> Ports 21, 80 and 443, and only for the proxy server. I have ssh open outbound 
> to specific customer sites that we support .
>
> I was forced to open 544 (rtsp) recently for a live video event, but did that 
> for a single IP address so that the machine showing the event in the 
> lunchroom could get to it.
>
> I allow DNS outbound only for our DNS servers, and NTP for our NTP servers.
>
> That covers most of it.
>
> On Tue, Sep 28, 2010 at 10:55, Tom Miller <tmil...@hnncsb.org> wrote:
>> Folks,
>>
>> Anyone have a list of the protocols/ports they allow outside their
>> firewalls?  I am locking down our firewall outbound traffic to certain
>> ports and am looking for other "standard" items I may be missing.
>>
>> Thanks
>> Tom
>>
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