From: Sonia Sanchez (sonia_sanchez_ferIZZATyahoo.fr)
Date: Wed Mar 12 2003 - 05:53:23 EST
Hi,
I need DAM because we are migrating, so some of ours
clients are still using the real IP address of servers
and some are using the VIP. So I cannot use
mnet/mmask.
My problem is the changement of source port.
Thank you.
Sonia Sanchez.
--- KC Tam <robokon_tamIZZAThotmail.com> a écrit : >
don't know why you need DAM. DAM will cause SMAC
> changed. If you need
> direct access from a particular machine, you can use
> ways other than DAM.
> For example, mnet/mmask under /cfg/slb/adv will
> help. Pls refer to manual.
>
> Rob
>
> >From: Sonia Sanchez <sonia_sanchez_ferIZZATyahoo.fr>
> >Reply-To: lb-lIZZATvegan.net
> >To: lb-lIZZATvegan.net
> >Subject: [load balancing] Does Alteon change
> source-client-port???
> >Date: Thu, 6 Mar 2003 21:17:46 +0100 (CET)
> >
> >Hi,
> >
> >I am starting to work with Alteons and I need some
> >help to solve my problem because I have been
> reading
> >the documentation and I have found nothing.
> >
> >I have a simple configuration with 1 VIP with a
> group
> >of 2 real servers using servive 8888 and DAM
> >activated. Alteon AC3 version 10.0.
> >
> >When a client tries to get directly the real server
> >(without passing through VIP) every things works
> fine.
> >
> >
> >When a client tries to get the VIP, the connection
> >works fine, but the source port of the client is
> >changed by the Alteon. The session that I can see
> in
> >the server has no the same source-client-port as
> >initiated by the client.
> >
> >The problem is that the application in the server
> >needs sometimes verify the source port of the
> client.
> >
> >Is this behavior normal? Does the Alteon change the
> >source port by default? Can I deactivate something
> to
> >change this behavior?
> >
> >Where can I get some information about the internal
> >behavior of Alteons?
> >
> >
> >Thanks.
> >Kind regards.
> >
> >Sonia.
> >
>
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