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design:netflow [2009/02/16 22:08] Ueli Heuerdesign:netflow [2011/05/07 18:48] (current) Ueli Heuer
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 +====== Netflow ======
  
 +===== URLs =====
 +
 +Basics: 
 +  * [[http://www.cisco.com/go/netflow|netflow]] 
 +  * [[http://www.cisco.com/en/US/technologies/tk648/tk362/technologies_white_paper09186a00800a3db9.html|netflow v9]] {{:design:netflow_v9.pdf|netflow_v9}}
 +
 +Tools: 
 +  * [[http://www.cisco.com/en/US/prod/iosswrel/ps6537/ps6555/ps6601/networking_solutions_products_genericcontent0900aecd805ff72b.html|Freeware NetFlow Software]]
 +  * [[http://nfsen.sourceforge.net/|nfsen]]
 +
 +
 +===== Targets =====
 +
 +Possible targets to implement:
 +
 +  * next AS, For accounting of public peering points (as TIX, SwissIX) where macaccount won't work (Hrdware switched plattforms as Cisco 76xx)
 +  * per Destination-/Source-IP-Address for aoounting per Destination-/Soucce-IP-Address (multiple Hosts behind a transparent / NAT-Firewall)
 +  * per Port for Traffic monitoring (Protocol: ipv4,ipv6,icmp,udp,tcp,ipsec, ...) (Port: ssh,telnet,ftp, mail,http[s],domain,...) 
 + 
 +{{tag>design monitor netflow}}
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