Any idea to why tcpdump reports "packet truncated" on some of the packets I collect with the PF_RING? Our MTU is 1500 so it can't be the snap-length of 8192.
Thanks On Wed, Sep 28, 2011 at 3:58 AM, Luca Deri <[email protected]> wrote: > ** > Jon > we have limited as with PF_RING 3.x the ring had fixed slices of "snaplen" > thus having 64k was exhausting the memory pretty quickly. Probably with > PF_RING 4.x/5.x this limit could be removed as slices have dynamic size > > Luca > > > On 09/28/2011 04:08 AM, Jon Schipp wrote: > > Hello all, > > I'm was just curious to why the tcpdump application that comes with PF_RING > has a maximum snap-length of 8192 bytes. > Can this be changed? How would I do it? Recompile it with a specific > option? > > I'm getting ready to do some testing at work and I need to use the full > 65535 bytes to test with my pre-PF_RING stats so I can see the differences. > > Any help is appreciated, > Thanks > -- > - Jon > -- > ------------------------------------------------------------------ > > VMB: 812-682-0231 > > Dubois County Linux User Group - http://www.dclinux.org > Southern Indiana Computer Klub - http://sickbits.networklabs.org > Bloomington FOOLS - http://www.bloomingtonfools.org/ > BloomingLabs - http://www.bloominglabs.org > ISSA-Kentuckiana - http://issa-kentuckiana.org > > GPG Key ID: 810903CB > Key fingerprint = 0069 ED69 EABB DF84 5983 AD3C 6C20 BEFD 8109 03CB > > > _______________________________________________ > Ntop-misc mailing > [email protected]http://listgateway.unipi.it/mailman/listinfo/ntop-misc > > > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc > > -- - Jon -- ------------------------------------------------------------------ VMB: 812-682-0231 Dubois County Linux User Group - http://www.dclinux.org Southern Indiana Computer Klub - http://sickbits.networklabs.org Bloomington FOOLS - http://www.bloomingtonfools.org/ BloomingLabs - http://www.bloominglabs.org ISSA-Kentuckiana - http://issa-kentuckiana.org GPG Key ID: 810903CB Key fingerprint = 0069 ED69 EABB DF84 5983 AD3C 6C20 BEFD 8109 03CB
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