Security after establishing VPN

Ryan Russell ryan at SECURITYFOCUS.COM
Tue May 16 13:23:55 EDT 2000


Assuming you're encryption settings are in place:

Source          Dest         Service    Action           Log     Comment
not localnet    mailserver   pop3       client-encrypt   long

At least, that's what I can recall... I don't run a FW-1 anymore.
(Change of jobs... not FW-1's fault :) )

					Ryan


On Tue, 16 May 2000, Michael Louie wrote:

> Only allowing the use of port 110 to an internal mailserver was only an
> example.  How would I define this rule?
>
>
> Thanks,
> Mike
>
> On Tue, 16 May 2000, Ryan Russell wrote:
>
> > The question isn't clear... are you asking if you can VPN to only port
> > 110?  Yes.  You can add a client-encrypt rule to only allow in to port
> > 110.  This is for SecuRemote connections, mind you.. though I think the
> > same applies to FW-to-FW rules.
> >
> > 					Ryan
> >
> > On Mon, 15 May 2000, Michael Louie wrote:
> >
> > > Does Checkpoint version 4 and later have any built in security for restricting
> > > access after a VPN connection is established (port 110 to the mailserver only
> > > for example)?  -or am I pretty much forced to purchase an additional firewall?
> > >
> >
> >
> >
>

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