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</o:shapelayout></xml><![endif]--></head><body lang=PT link="#0563C1" vlink="#954F72"><div class=WordSection1><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></div></body></html>