No, you need to use ssh instead of telnet.
Using telnet still allows your network traffic to be captured and
easily be read even if they are outside of the firewall.
Ambo
On Thu, 23 Mar 2000, Ronneil Camara wrote:
> I'm running ipchains on a dual homed linux server. I'm using trinity's
> ipchain rules. I asked this question because I've read an article that
> packet filtering isn't good. We know for a fact that stateful inspection is
> really good. And right now, project is still being develop for stateful
> inspection.
>
> my setup:
> eth0 - internal interface
> eth1 - external interface
> ip spoofing enabled,
> patched redhat 6.1
> and I've only allowed a specific network to telnet in coming from the
> external interface.
> inetd.conf already edited with minimal running services.
> hosts.allow and hosts.deny already edited with ALL:ALL in hosts.deny
> securetty also edited
> no anonymous logins
> and removed some r_x permissions for world in executables
>
> Is this secure enough?
>
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