Hi, On Thu, 26 Nov 2015 13:52:20 +0100 lee wrote: > it seems I might be missing some kernel modules: > > > ,---- > | heimdali ~ # tc filter add dev ppp0 parent ffff: protocol all prio 10 basic > police mpu 64 rate 16000kbit burst 10kb action drop > | RTNETLINK answers: Invalid argument > | We have an error talking to the kernel > | heimdali ~ # > `---- > > > This is a filter shorewall would add. I have enabled options as shown > in [1]. How can I find out which modules I'm missing, or what else went > wrong?
See your dmesg after such command, it usually contains a hint on what is wrong. Also it is much better to write iptables / iproute / tc rules manually then using high level generators like shorewall — this will give you a good understanding on what is going on and how to optimize or tighten your setup. Best regards, Andrew Savchenko
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