really, really, really nuke iptables

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Feb 092015
 
really, really, really nuke iptables

I think this is the way to really clear out all the stuff in iptables, the arcane packet filtering thing for Linux. At least… I think. My take on it, at least. For somewhat modern Linuxes at the time of this writing, IPv4 only. Basic method: loop over all the types of tables, flushing… then loop over all the builtin tables for the various types, reset the policies… then […]

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