block a certain IP address completely...

Hi everyone!

I’ve been trying to block all traffic from/to a certain IP address correctly, but it doesn’t seem to be enough to add it with a ‘drop’ to the top of the firewall → input & firewall → output.
According to Torch there is still traffic being send to this particular address.

How do I enforce a 100% block of all traffic coming from/going to a specific IP?

You need to apply the rule to forwarded packets, I beleive. Input packets are those destined for the router itself and output packets are those generated by the router itself (like management traffic, for example)

'Hope that helps.

Guy

:smiley: :smiley: :smiley:

Thanks! That does the trick! The bad boy at that IP address was driving my NTP server crazy, somehow getting it to transmit a LOT of data back, clogging up the upload of my ADSL…

If/when he complains, I’ll tell him to go buy a sundial! :wink: