[ale] I've hit a rough wall, installin' Smoothwall :-)

Courtney Thomas courtneycthomas at bellsouth.net
Sat Dec 20 01:02:14 EST 2008


Thanks Dennis.

I guess that covers web browsing but what about email  ?

By the way, what security protection other than a firewall do you use, 
please ?

Encryption, and if yes, what do you use and for what purposes ?

Cordially,

Courtney


----- Original Message ----- 
From: "Dennis Ruzeski" <denniruz at gmail.com>
To: <ale at ale.org>
Sent: Friday, December 19, 2008 10:43 PM
Subject: Re: [ale] I've hit a rough wall, installin' Smoothwall :-)


> I'm glad you're up and running--
>
> For a start, 80/tcp, 443/tcp, and 53/udp are important. That's http,
> https, and dns, respectively.
>
> Others will depend on what applications you run and how they access
> the net. (Streaming video, ftp, ssh, telnet, etc...)
>
> --Dennis
>
>
>
> On Fri, Dec 19, 2008 at 9:33 PM, Courtney Thomas
> <courtneycthomas at bellsouth.net> wrote:
>> Brian,
>>
>> You were right and so was I.  I just didn't have enough sense to know it
>> :-)
>>
>> There was nothing wrong with my setup. It's just that I didn't realize I
>> needed to
>> do a hard reset on the wireless router to apparently enable the router to
>> detect and incorporate each parameter change as I was feeling my way.
>>
>> All now works as wanted ! Functionally.
>>
>> But I'm still not sure if I've properly implemented subnetting re: the
>> router,
>> lan and firewall. Comments ?  [Please see initially submitted query for
>> detail.]
>>
>> BUT......I have now half closed the firewall and would like to entirely
>> close it, putting
>> it in "closed" configuration, defined as.........
>>
>>    "all outgoing requests are blocked and must be explicitly chosen ports
>> and services required".
>>
>> How do I do this ?
>>
>> Which ports and services, at a minimum, do I need ?
>>
>> Cordially,
>>
>> Courtney
>>
>>
>>
>> ----- Original Message -----
>> From: "Brian Pitts" <brian at polibyte.com>
>> To: <ale at ale.org>
>> Sent: Friday, December 19, 2008 8:42 PM
>> Subject: Re: [ale] I've hit a rough wall, installin' Smoothwall :-)
>>
>>
>>> Hi Courtney,
>>>
>>> Let's approach the problem a step at a time.
>>>
>>> 1) Connect the machine running smoothwall directly to the internet. The
>>> goal here is to connect your modem to the "red" NIC so that interface
>>> has the public IP address given to you by your internet service provider
>>> (eg 216.77.188.41). If you have a cable modem this si probably as simple
>>> as plugging it in. If you have a DSL modem from Bellsouth it may be set
>>> up to act as a router; then you will need to figure out how to change it
>>> to act as a bridge.
>>>
>>> 2) Configure your private network in smoothwall. I do not have any
>>> experience doing this, but I imagine you assign a private IP address to
>>> your "green" NIC (e.g. 192.168.1.1), set up a DHCP server to listen on
>>> your "green" NIC and assign a range of addresses (eg 192.168.1.100 -
>>> 192.168.1.200), and tell smoothwall to forward traffic from "green" to
>>> "red".
>>>
>>> 3) Connect your ethernet hub to the "green" interface. You should be
>>> able to connect your machines with wired NICS to the hub and access the
>>> internet.
>>>
>>> 4) DON'T connect your wireless router to the hub or maching running
>>> smoothwall yet. Plug in just the power cord. Connect to it from your
>>> windows laptop. Log in to the linksys web interface. Turn off the
>>> linksys DHCP server. The linksys should have fields to set up internal
>>> and external IP addresses. Do not set up an external address. Give it an
>>> internal address on the same network as your smoothwall box (e.g.
>>> 192.168.1.2). Save these settings and unplug the linksys. NOW connect
>>> one of the 4 internal ethernet ports on the linksys to one of the ports
>>> on your hub using a crossover cable. Plug the linksys power back in.
>>> Your should be able to access the internet from your machines with wifi
>>> now.
>>>
>>> -Brian
>>>
>>> _______________________________________________
>>> Ale mailing list
>>> Ale at ale.org
>>> http://mail.ale.org/mailman/listinfo/ale
>>
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