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List:       loadbalancing-l
Subject:    RES: [load balancing] managing Alteons from several networks
From:       "claudio rosa" <crmrosa () terra ! com ! br>
Date:       2002-05-26 22:53:11
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MessageYou can specify these filters like a Cisco, in the Cisco environment
ACL you must take care of precedence.


Cláudio
  -----Mensagem original-----
  De: owner-lb-l@vegan.net [mailto:owner-lb-l@vegan.net]Em nome de Arie
Vayner
  Enviada em: domingo, 26 de maio de 2002 11:49
  Para: lb-l@vegan.net
  Assunto: RE: [load balancing] managing Alteons from several networks


  I think the dedicated port would be the only solution, an expansive one at
that, but should work.
  <complain> Why can't I just specify a few filters for managment like I can
do in Cisco </complain>

  Arie
    -----Original Message-----
    From: Roos, Christian [mailto:Christian.Roos@dregis.com]
    Sent: Sunday, May 26, 2002 1:47 PM
    To: lb-l@vegan.net
    Subject: AW: [load balancing] managing Alteons from several networks


    Hi,

    tell me why cache redirection prohibites other filtering?
    as far as i know filtering is only prohibited if you have advanced vpn
lb (also RTS in WebOS 10)  on the same port enabled:
    I guess you dont have a "normal" WCR Configuration (here are other
filters allowed) like this:

    sip any / dip any / proto tcp / dport 80 / act redir / group of your
cachservers

    With the filter i mentioned below you will bypass the redirecting for
the specified host´s / ports (whatever), all other traffic (up on your
config) will be redirected to your cachserver.
    This works in basic configurations. But without knowing your config and
network structure  there is nothing more to say :)

    What about a dedicated port for your management system?



    greetz

    Chris




      -----Ursprüngliche Nachricht-----
      Von: Arie Vayner [mailto:ariev@netvision.net.il]
      Gesendet: Sonntag, 26. Mai 2002 11:46
      An: lb-l@vegan.net
      Betreff: RE: [load balancing] managing Alteons from several networks


      Hi

      Filtering does not work because we are running the cache redirection
functions which prohibit filtering on the main port...

      Arie
        -----Original Message-----
        From: Roos, Christian [mailto:Christian.Roos@dregis.com]
        Sent: Sunday, May 26, 2002 9:27 AM
        To: lb-l@vegan.net
        Subject: RE: [load balancing] managing Alteons from several networks


        Hi Arie,

        hmm, filtering should work, filters are processed from lowest to
highest,
        so, where is the problem to activate a filter like this in front of
your
        redirection filter?

        sip: your management network
        smask: create a mask that only allow´s your hosts i.e like
255.255.255.248,
        this allows you to use 6 hosts per subnet
        dip: any or whatever you need
        action: allow

        The other way is adding something like a demilitarized zone to a
dedicated
        port on your alteon (descripted in the application guide)

        Hope this helps you.

        greetz

        Chris




        -----Ursprüngliche Nachricht-----
        Von: Arie Vayner [mailto:ariev@netvision.net.il]
        Gesendet: Sonntag, 26. Mai 2002 09:21
        An: lb-l@vegan.net
        Betreff: [load balancing] managing Alteons from several networks



        Hi

        How can I manage an Alteon box securly, while having a few
management hosts,
        located on different networks?
        I have been using the management network feature, but the need has
arised to
        have another host running SNMP to the Alteon, and this host is
located on a
        different part of my network, so managmenet network is not working
for me.

        Also, I cannot run a filter on the main feed port because I am
running
        traffic redirection to a proxy, and it does not allow to activate a
filter
        on this port.

        We are running version 9 something.

        Any ideas?

        Arie
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<HTML><HEAD><TITLE>Message</TITLE>
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<BODY>
<DIV><SPAN class=420075022-26052002><FONT face=Arial color=#0000ff size=2>You 
can specify these filters like a Cisco, in the Cisco environment ACL you must 
take care of precedence.</FONT></SPAN></DIV>
<DIV><SPAN class=420075022-26052002><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=420075022-26052002><FONT face=Arial color=#0000ff 
size=2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=420075022-26052002><FONT face=Arial color=#0000ff 
size=2>Cláudio</FONT></SPAN></DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
  <DIV class=OutlookMessageHeader dir=ltr align=left><FONT face=Tahoma 
  size=2>-----Mensagem original-----<BR><B>De:</B> owner-lb-l@vegan.net 
  [mailto:owner-lb-l@vegan.net]<B>Em nome de </B>Arie Vayner<BR><B>Enviada 
  em:</B> domingo, 26 de maio de 2002 11:49<BR><B>Para:</B> 
  lb-l@vegan.net<BR><B>Assunto:</B> RE: [load balancing] managing Alteons from 
  several networks<BR><BR></FONT></DIV>
  <DIV><SPAN class=996474714-26052002><FONT face=Arial color=#0000ff size=2>I 
  think the dedicated port would be the&nbsp;only solution, an expansive one at 
  that, but should work.</FONT></SPAN></DIV>
  <DIV><SPAN class=996474714-26052002><FONT face=Arial color=#0000ff 
  size=2>&lt;complain&gt; Why can't I just specify a few filters for managment 
  like I can do in Cisco &lt;/complain&gt;</FONT></SPAN></DIV>
  <DIV><SPAN class=996474714-26052002><FONT face=Arial color=#0000ff 
  size=2></FONT></SPAN>&nbsp;</DIV>
  <DIV><SPAN class=996474714-26052002><FONT face=Arial color=#0000ff 
  size=2>Arie</FONT></SPAN></DIV>
  <BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
    <DIV></DIV>
    <DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT 
    face=Tahoma size=2>-----Original Message-----<BR><B>From:</B> Roos, 
    Christian [mailto:Christian.Roos@dregis.com] <BR><B>Sent:</B> Sunday, May 
    26, 2002 1:47 PM<BR><B>To:</B> lb-l@vegan.net<BR><B>Subject:</B> AW: [load 
    balancing] managing Alteons from several networks<BR><BR></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002>Hi,</SPAN></FONT></DIV>
    <DIV>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>tell me why 
    cache redirection prohibites other filtering?</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>as far as i 
    know&nbsp;filtering is only prohibited if you have&nbsp;advanced vpn lb 
    (also RTS in WebOS 10)&nbsp; on the same port enabled:</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>I guess&nbsp;you 
    dont have a&nbsp;"normal" WCR Configuration (here are other filters allowed) 
    like this:</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>sip any / dip 
    any / proto tcp / dport 80 / act redir / group of your 
    cachservers</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>With the filter 
    i mentioned below you will bypass the redirecting for the specified 
    host´s&nbsp;/ ports (whatever), all other traffic (up on your config) will 
    be redirected to your cachserver.</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>This works in 
    basic configurations. But without knowing your config and 
    network&nbsp;structure&nbsp; there is nothing more to say 
    :)</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN class=453314209-26052002>What about a 
    dedicated port for your management system?</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002>greetz</SPAN></FONT></DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial size=2><SPAN 
    class=453314209-26052002>Chris</SPAN></FONT></DIV>
    <DIV><FONT face=Arial color=#0000ff size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial color=#0000ff size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial color=#0000ff size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <DIV><FONT face=Arial color=#0000ff size=2><SPAN 
    class=453314209-26052002></SPAN></FONT>&nbsp;</DIV>
    <BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
      <DIV class=OutlookMessageHeader dir=ltr align=left><FONT face=Tahoma 
      size=2>-----Ursprüngliche Nachricht-----<BR><B>Von:</B> Arie Vayner 
      [mailto:ariev@netvision.net.il]<BR><B>Gesendet:</B> Sonntag, 26. Mai 2002 
      11:46<BR><B>An:</B> lb-l@vegan.net<BR><B>Betreff:</B> RE: [load balancing] 
      managing Alteons from several networks<BR><BR></DIV></FONT>
      <DIV><SPAN class=141023709-26052002><FONT face=Arial color=#0000ff 
      size=2>Hi</FONT></SPAN></DIV>
      <DIV><SPAN class=141023709-26052002><FONT face=Arial color=#0000ff 
      size=2></FONT></SPAN>&nbsp;</DIV>
      <DIV><SPAN class=141023709-26052002><FONT face=Arial color=#0000ff 
      size=2>Filtering does not work because we are running the cache 
      redirection functions which prohibit filtering on the main 
      port...</FONT></SPAN></DIV>
      <DIV><SPAN class=141023709-26052002><FONT face=Arial color=#0000ff 
      size=2></FONT></SPAN>&nbsp;</DIV>
      <DIV><SPAN class=141023709-26052002><FONT face=Arial color=#0000ff 
      size=2>Arie</FONT></SPAN></DIV>
      <BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
        <DIV></DIV>
        <DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT 
        face=Tahoma size=2>-----Original Message-----<BR><B>From:</B> Roos, 
        Christian [mailto:Christian.Roos@dregis.com] <BR><B>Sent:</B> Sunday, 
        May 26, 2002 9:27 AM<BR><B>To:</B> lb-l@vegan.net<BR><B>Subject:</B> RE: 
        [load balancing] managing Alteons from several 
        networks<BR><BR></FONT></DIV><!-- Converted from text/plain format -->
        <P><FONT size=2>Hi Arie,</FONT> </P>
        <P><FONT size=2>hmm, filtering should work, filters are processed from 
        lowest to highest,</FONT> <BR><FONT size=2>so, where is the problem to 
        activate a filter like this in front of your</FONT> <BR><FONT 
        size=2>redirection filter?</FONT> </P>
        <P><FONT size=2>sip: your management network</FONT> <BR><FONT 
        size=2>smask: create a mask that only allow´s your hosts i.e like 
        255.255.255.248,</FONT> <BR><FONT size=2>this allows you to use 6 hosts 
        per subnet</FONT> <BR><FONT size=2>dip: any or whatever you need</FONT> 
        <BR><FONT size=2>action: allow</FONT> </P>
        <P><FONT size=2>The other way is adding something like a demilitarized 
        zone to a dedicated</FONT> <BR><FONT size=2>port on your alteon 
        (descripted in the application guide)</FONT> </P>
        <P><FONT size=2>Hope this helps you.</FONT> </P>
        <P><FONT size=2>greetz</FONT> </P>
        <P><FONT size=2>Chris</FONT> </P><BR><BR>
        <P><FONT size=2>-----Ursprüngliche Nachricht-----</FONT> <BR><FONT 
        size=2>Von: Arie Vayner [<A 
        href="mailto:ariev@netvision.net.il">mailto:ariev@netvision.net.il</A>]</FONT> \
                
        <BR><FONT size=2>Gesendet: Sonntag, 26. Mai 2002 09:21</FONT> <BR><FONT 
        size=2>An: lb-l@vegan.net</FONT> <BR><FONT size=2>Betreff: [load 
        balancing] managing Alteons from several networks</FONT> </P><BR>
        <P><FONT size=2>Hi</FONT> </P>
        <P><FONT size=2>How can I manage an Alteon box securly, while having a 
        few management hosts,</FONT> <BR><FONT size=2>located on different 
        networks?</FONT> <BR><FONT size=2>I have been using the management 
        network feature, but the need has arised to</FONT> <BR><FONT size=2>have 
        another host running SNMP to the Alteon, and this host is located on 
        a</FONT> <BR><FONT size=2>different part of my network, so managmenet 
        network is not working for me.</FONT> </P>
        <P><FONT size=2>Also, I cannot run a filter on the main feed port 
        because I am running</FONT> <BR><FONT size=2>traffic redirection to a 
        proxy, and it does not allow to activate a filter</FONT> <BR><FONT 
        size=2>on this port.</FONT> </P>
        <P><FONT size=2>We are running version 9 something.</FONT> </P>
        <P><FONT size=2>Any ideas?</FONT> </P>
        <P><FONT size=2>Arie</FONT> <BR><FONT size=2>____________________</FONT> 
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