I wonder what happened to versions 6 to 8...
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Adam Powers Sent: Friday, January 14, 2011 4:14 PM To: Dobbins, Roland; cisco-nsp Subject: Re: [c-nsp] Netflow Version 9 I would say the only drawback is that v9 is a tad bit more complicated to set up due to its configurable nature (see Cisco's Flexible NetFlow) but that's about it. As Roland said "it's all upside". On 1/14/11 5:17 AM, "Dobbins, Roland" <[email protected]> wrote: > >On Jan 13, 2011, at 9:30 PM, Righa Shake wrote: > >> What are the pros and cons as compared to version 5. > >v5 is a fixed format which is no longer being developed - all NetFlow >implementation moving forward are based upon v9. > >v9 gives you egress NetFlow, support for MPLS, and is an extensible >telemetry format which enables features like Flexible NetFlow, which >provides finer-grained information about network traffic. > >> what is version 9 impact on router and traffic > > >Nil - single-digit CPU, 0.5% - 1.5% of overall traffic volume, >multiplied by sampling factor (i.e, for 1:100, you'd multiply by 0.01). > >You don't really have a choice; you must implement v9, as v5 is >obsolete and is no longer being developed. But it's all upside, with no >drawbacks. > >----------------------------------------------------------------------- >Roland Dobbins <[email protected]> // <http://www.arbornetworks.com> > > Sell your computer and buy a guitar. > > > > >_______________________________________________ >cisco-nsp mailing list [email protected] >https://puck.nether.net/mailman/listinfo/cisco-nsp >archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ The information contained in this e-mail message and its attachments is confidential information intended only for the use of the individual or entity named above. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please notify us immediately by replying to the sender, and then delete the message from your computer. Thank you! ******** This mail was sent via Mail-SeCure System.******** ************************************************************************************ This footnote confirms that this email message has been scanned by PineApp Mail-SeCure for the presence of malicious code, vandals & computer viruses. ************************************************************************************ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
