Re[2]: Per VC flow control || discard unwanted DATA

From: Adam Obszynski (awo@atm.com.pl)
Date: Thu Aug 09 2001 - 08:19:36 PDT

  • Next message: Ajay Shah: "NetFlow in core routers"

    Witaj Chee,

    W Twoim li¶cie datowanym 9 sierpnia 2001 (17:15:36) można przeczytać:

    > As far as netflow on router concern, we must collect netflow data for the
    > whole interface, not the sub-interface. The data then can be further
    > filtered.

    sure, and i'm asking... is the cflowd support this filtering?

    > ----- Original Message -----
    > From: "Adam Obszynski" <awo@atm.com.pl>
    > To: <cflowd@caida.org>
    > Sent: Thursday, August 09, 2001 8:23 PM
    > Subject: Per VC flow control || discard unwanted DATA

    >> Witaj cflowd!
    >>
    >> Some time ago i have some case in cisco TAC where i asks about collecting
    >> date via Cisco NetFlow tools, here is reply:
    >>
    >> > It's not possible to only get netflow data for some VC. By default, it's
    > enabled on all of them.
    >> > The way I would workaround the problem is by creating a filter on the
    > Netflow Collector.
    >> > With this you can exclude data coming from a certain port. For more
    > info:
    >> >
    > http://www.cisco.com/univercd/cc/td/doc/product/rtrmgmt/nfc/nfc_3_0/nfc_ug/n
    > fctune.htm#xtocid935711
    >>
    >> Is this possible to disable archiving of unwanted ifIndexes (aka
    > instances)
    >> this is very ugly in envirioment where all router are ATM routers and very
    >> often client and core is connected to the same physical ATM interface via
    > ATM
    >> switch.
    >>
    >> I se 2 ways of doing that:
    >>
    >> - offline removing unwanted data from artsdata
    >> - new configuration clausule ie:
    > "EXCLUDE_INTERFACES_IFINDEXES=1,23,34,37,38"
    >>
    >> is there some work done in this directon or some tries ? I don;t wont do
    >> disciver wheel if somebody do it erlier 8-)
    >>
    >> please give me answer... or i will start to recognising cflowd package C++
    >> code (but i hate classes 8-( )
    >>
    >> --
    >> Adam Obszyński, CCNP+CCDP
    >> ATM S.A., ul. Grochowska 21a, 04-186 Warszawa
    >> +48-607-608701, +48-22-5156418, http://www.atm.com.pl/
    >>
    >> --
    >> cflowd mailing list
    >> cflowd@caida.org
    >>

    -- 
    Adam Obszyński, CCNP+CCDP
    ATM S.A., ul. Grochowska 21a, 04-186 Warszawa
    +48-607-608701, +48-22-5156418, http://www.atm.com.pl/
    

    -- cflowd mailing list cflowd@caida.org



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