Re: Per VC flow control || discard unwanted DATA

From: Chee Chew (cheechew@hotmail.com)
Date: Thu Aug 09 2001 - 08:15:36 PDT

  • Next message: Adam Obszynski: "Re[2]: Per VC flow control || discard unwanted DATA"

    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.

    ----- 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
    >

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