On Mon, 2 May 2005, Paul Jakma wrote:
> Also, I have chains to completely drop packets from several country.
<snip>
> I filter out packets from malaysia and thailand, as well as incoming
> packet to HTTP from one Austrian ISP (they were riddled with HTTP
> worms at some stage). I used to filter out korea and china too, but I
> found I needed to download firmware from places there - I intend to
> block them again though for non-TCP and TCP+NEW packets.
Just curious: why not simply have a policy of DROP, and write ACCEPT
rules for traffic that you specifically want (and more particularly,
use --state ESTABLISHED rules to discard anything uninvited)?
Regards,
Ronan
Maintained by the ILUG website team. The aim of Linux.ie is to
support and help commercial and private users of Linux in Ireland. You can
display ILUG news in your own webpages, read backend
information to find out how. Networking services kindly provided by HEAnet, server kindly donated by
Dell. Linux is a trademark of Linus Torvalds,
used with permission. No penguins were harmed in the production or maintenance
of this highly praised website. Looking for the
Indian Linux Users' Group? Try here. If you've read all this and aren't a lawyer: you should be!