On Tuesday, September 4, 2012 3:51:31 PM UTC-4, kcrisman wrote:
>
>
>
> On Tuesday, September 4, 2012 3:17:23 PM UTC-4, Nils Bruin wrote:
>>
>> On Sep 4, 12:00 pm, William Stein <wst...@gmail.com> wrote: 
>> > Remark:  I was about to suggest a VPN too. 
>>
>> As a first approximation you could just use ssh remote port 
>> forwarding. If your mac is happy to accept ssh connections on 
>> localhost then you can forward, say, sage.math.washington.edu:10000 to 
>> your mac's lcoalhost:22 by exewcuting on your mac: 
>>
>> ssh -R 10000:localhost:22 sage.math.washington.edu 
>>
>> With that connection and port forwarding active, people can use 
>>
>> ssh -p 10000 sage.math.washington.edu 
>>
>> to connect to your mac. Since *you* initiated the connection from your 
>> laptop, Verizon's firewall doesn't come into play. sage.math's 
>> firewall does, of course. Since sage.math only allows incoming 
>> connections on arbitrary ports locally, people will have to be logged 
>> in on sage.math. I'd say that's a desirable security feature. 
>>
>>
> This isn't necessarily ideal for other reasons, but I may at least email 
> Volker later to see if something like this could work.
>  
>
>> Essentially, ssh already comes with all the tools for a DIY VPN. 
>>
>
I tried something like this at work between the two computers and it didn't 
seem to work, but maybe I did something wrong.  Volker or others 
interested, email off-list to see if we can get one of these to work, if 
the other options don't work out. 

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