[Oisf-users] Suricata and BPF

Peter Bates peter.bates at ucl.ac.uk
Wed Jun 20 11:04:39 UTC 2012


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Hello all

On 20/06/2012 11:49, Peter Bates wrote:
> Do the PF_RING options (including bpf filter) only take from 
> suricata.yaml? Is '-F' purely for pcap capturing?

Apologies, me being dumb.

suricata --pfring -c /etc/suricata/suricata.yaml

reads the interfaces configuration from suricata.yaml (as the output
from -h clearly says) and honours

bpf-filter

set in the pf_ring section.

If you use -F at the same time they seem to cancel each other out and
you end up capturing nothing.

- -- 
Peter Bates
Senior Computer Security Officer    Phone: +44(0)2076792049
Information Services Division	    Internal Ext: 32049
University College London
London WC1E 6BT


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