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<p>May be, this could help you:</p>
<p><a class="moz-txt-link-freetext" href="http://wiki.squid-cache.org/ConfigExamples/Intercept/CiscoIOSv15Wccp2">http://wiki.squid-cache.org/ConfigExamples/Intercept/CiscoIOSv15Wccp2</a><br>
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<div class="moz-cite-prefix">14.12.2016 21:46, André Bolinhas пишет:<br>
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<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I need to setup wccp2
between my Squid3 box and my cisco switch 4507<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Since my 4507 don't
support GRE on forward methoding I need to configure the the
wccp with L2.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">My squid.conf<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">http_port 3129 intercept<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">wccp2_router
$IP-OF-ROUTER<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">wccp2_forwarding_method
l2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">wccp2_return_method l2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">My question is, in GRE
method I need to create a GRE tunnel like this<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">modprobe ip_gre<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ip tunnel add wccp0 mode
gre remote $ASA-EXT-IP local $SQUID-IP dev eth0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ifconfig wccp0 $SQUID-IP
netmask 255.255.255.255 up<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">echo 0
>/proc/sys/net/ipv4/conf/wccp0/rp_filter<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">echo 0
>/proc/sys/net/ipv4/conf/eth0/rp_filter<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">echo 1
>/proc/sys/net/ipv4/ip_forward<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">iptables -t nat -A
PREROUTING -i wccp0 -p tcp --dport 80 -j REDIRECT --to-port
3129<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">iptables -t nat -A
POSTROUTING -j MASQUERADE<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">In L2 method the
configuration is the same (tunnel, sysctl, iptables..) ? if
not can you help me to configure it (tunnel, sysctl,
iptables..).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Also in switch what's
ACL I need to create? <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">Best regard<o:p></o:p></p>
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<div class="moz-signature">-- <br>
Cats - delicious. You just do not know how to cook them.</div>
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