pcr filtering

Carter Bullard carter at qosient.com
Mon Apr 21 06:42:49 EDT 2014


Hey CS Lee,
Yes, I have a fix in the 24 code, just haven't had a chance to push it up.  My fault, should get something up, hopefully today/tonight !!!

Carter

> On Apr 19, 2014, at 10:20 AM, CS Lee <geek00l at gmail.com> wrote:
> 
> hi Carter,
> 
> I think I encountered same issue as jess regarding pcr filtering -
> 
> ra -nr test.arg3 -s saddr daddr pcr - 'pcr lt 0.5'
>            SrcAddr            DstAddr    PCRatio 
>      192.168.221.1    192.168.221.128  -0.319952
>      192.168.221.1    192.168.221.128  -0.138358
>      192.168.221.1    192.168.221.128   0.814701
>      192.168.221.1    192.168.221.128   0.996873
>      192.168.221.1    192.168.221.128   1.000000
> 
> ra -b -nr test.arg3 -s saddr daddr pcr - 'pcr lt 0.5'
> (000) ldb      hdr[0]
> (001) and      #16
> (002) jeq      #0x10            jt 3    jf 6
> (003) ldf      hdr[360]
> (004) jge      #0.500000        jt 6    jf 5
> (005) ret      #150
> (006) ret      #0
> 
> Non-matching flow also shows up in the filter, by the way I'm using argus client 3.0.7.23 on ubuntu linux.
> 
> 
> -- 
> Best Regards,
> 
> CS Lee<geek00L[at]gmail.com>
> 
> http://geek00l.blogspot.com
> http://defcraft.com.my
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://pairlist1.pair.net/pipermail/argus/attachments/20140421/919c67f7/attachment.html>


More information about the argus mailing list