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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Netflow IP accounting and IP protocol numbers
On Thu 20 Nov, steven hessing wrote: > The other day we started using Cisco netflow accounting software > together with IP flow export feature of recent Cisco IOS versions. > > What we found was that although we put a lot of protocols in the > nfknown.protocols file of the accounting software (everywthing we > could find in the /etc/services file of Solaris and Linux), there > is still a lot of traffic under TCP-Other and UDP-Other. This > indicated that traffic is going over our network using ports that > the software doesn't know about. > > This could for example be Real-audio, Cuseeme, Pointcast, Backweb > etc traffic. Unfortunately, I don't have a list of these newer > protocols together with their port numbers. Has anyone compiled > such a list? There's the Assigned numbers RFC but the last version > of it is RFC 1700 of October 1994. Try, ftp://ftp.isi.edu/in-notes/iana/assignments/port-numbers It doesn't give a date it was last updated - but the list is bloody long so should do you ;-) Cheers, aid -- Adrian J Bool | mailto:[email protected] Network Operations | http://www.noc.u-net.net/ U-NET Ltd, UK | tel://44.1925.484461/
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