Re: [LUG] Penguins that eat spam

[Alex Charrett <alex@xxxxxxxxxxxx>]

On Mon, 2003-01-20 at 18:27, Nick Kew wrote:
> On Mon, 20 Jan 2003, Simon Waters wrote:
> 
> Instant reactions; sorry, no think-time
> 
> > Q: How to tell if your PC is an open relay?
> > A: From machine in question: "telnet relay-test.mail-abuse.org"
> 
> Provide URL for details.
> 
> > # If you use POP3 with Demon change ACCEPT to REJECT
> > 
> > ipchains -A input -s 194.217.242.0/255.255.255.0 -d
> > 193.237.109.203 25:25 -p 6 -j ACCEPT
> 
> ipchains?  Nasty hack.  's tables, innit?

ipchains is the implementation of ip rulesets for kernels 2.2.x as
iptables is for 2.4.x.

Alex.



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