Yes....without a firewall (between ADSL and desktop or running on the
the desktop), you will be vulnerable to an attack from
the Internet.
Frank wrote:
> Thanks for your answer....
>
> I have a concern with the following:
> As I referred, I have the Destop being connected by a Laptop, BUT I
> have a ADSL connection to the Internet on the Desktop. If I open the
> ports as you recomend on your answer, I will be opening also to the
> Internet once I'm connected, Is this true? Isn't this making the
> system more vulnerable?
>
> Thanks
> Frank
>
> Jerry Smiley <(E-Mail Removed)> wrote in message
> news:<IogVb.2811$(E-Mail Removed) m>...
>> Frank wrote:
>>
>> > Hi,
>> >
>> > I configured both my Laptop and Desktop in a way I can ping each
>> > other, through the following files:
>> >
>> > /etc/hosts
>> > /etc/sysconfig/network
>> > /etc/sysconfig/network-scripts/ifcfg-eth0
>> >
>> > (Distro=RedHat)
>> >
>> > The problem is that I'm not being able to use this capability in any
>> > way,i.e.,if I try $rlogin, $telnet, $ssh, to the remote computer, the
>> > message is allways the same ** Conection Refused ** !?
>> >
>> > I would like to have basic services, such as once I connect the
>> > Laptop, I'd like to have access to some mounted directories from the
>> > Desktop, or alternativelly do a remote login...
>> >
>> > What's missing?
>> > Can someone help me??
>> >
>> > Thanks
>> > frank
>>
>> If you are attempting to use the linux box as the server, make sure
>> that the network services are enabled for each server you are attempting
>> to connect to...
>>
>> Such as telnet port 23....look at the inetd file and make sure it is
>> enable to start doing boot...
>>
>> If telnet server is active you should be able to do the command
>>
>> netstat -nat
>>
>> You should see port 23 telnet port in a listen state...
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