Hum, the last one's on debian. They were 3.0 PRE-X, but don't remember the number. > -----Original Message----- > From: Amos Jeffries [mailto:squid3@xxxxxxxxxxxxx] > Sent: quinta-feira, 3 de Abril de 2008 6:08 > To: Jorge Bastos > Cc: 'Henrik Nordstrom'; squid-users@xxxxxxxxxxxxxxx > Subject: Re: client ip's > > Jorge Bastos wrote: > > The rule I use to redirect traffic from 80 to 8080 is: > > I must remember, this was working before 3.0 stable1 or stable2 (not > using > > stable2), I just saw this was happening now. > > What version did you upgrade from? > > > > > iptables -t nat -A PREROUTING -s 192.168.1.0/24 -p tcp --dport 80 -j > DNAT > > --to-destination 192.168.1.1:8080 > > > > If squid is running on this same box I would recommend the REDIRECT > target instead of DNAT. It's less work for the kernel. > > The other possible issue is that you have your redirection rule at the > start of the NAT tables. The matching rule to allow squid traffic out > is > near the end. > > Even if you keep DNAT, they should be in this order: > > # allow squid traffic out okay. > iptables -t nat _A PREROUTING -s 192.168.1.1 -p tcp --dport 80 -j > ACCEPT > # redirect all other web traffic into squid. > iptables -t nat -A PREROUTING -s 192.168.1.0/24 -p tcp --dport 80 -j > REDIRECT --to-port 8080 > > > > > cisne:~# iptables-save -t nat > > # Generated by iptables-save v1.4.0 on Wed Apr 2 17:12:25 2008 > > *nat > > :PREROUTING ACCEPT [35:1650] > > :POSTROUTING ACCEPT [10307:1367320] > > :OUTPUT ACCEPT [66427:4357431] > > -A PREROUTING -d 193.164.158.105/32 -j DROP > > -A PREROUTING -i eth1 -p tcp -m tcp --dport 5111 -j DNAT --to- > destination > > 192.168.1.11:5900 > > -A PREROUTING -i eth1 -p tcp -m tcp --dport 5901 -j DNAT --to- > destination > > 192.168.1.2:5900 > > -A PREROUTING -i eth1 -p tcp -m tcp --dport 5969 -j DNAT --to- > destination > > 192.168.1.3:5900 > > -A PREROUTING -i eth1 -p tcp -m tcp --dport 3389 -j DNAT --to- > destination > > 192.168.1.204:3389 > > -A PREROUTING -s 192.168.1.0/24 -p tcp -m tcp --dport 80 -j DNAT > > --to-destination 192.168.1.1:8080 > > -A PREROUTING -p gre -j ACCEPT > > -A PREROUTING -p icmp -j ACCEPT > > -A PREROUTING -p ah -j ACCEPT > > -A PREROUTING -p udp -m udp --dport 53 -j ACCEPT > > -A PREROUTING -p udp -m udp --dport 500 -j ACCEPT > > -A PREROUTING -p udp -m udp --dport 1723 -j ACCEPT > > -A PREROUTING -p udp -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 20 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 21 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 22 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 23 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 25 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 43 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 79 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 123 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 143 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 443 -j ACCEPT > > -A PREROUTING -d 80.172.172.34/32 -p tcp -m tcp --dport 444 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 1723 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 1863 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 3306 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 3389 -j ACCEPT > > -A PREROUTING -d 80.172.172.34/32 -p tcp -m tcp --dport 5000 -j > ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 5190 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 5900 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 5901 -j ACCEPT > > -A PREROUTING -p tcp -m tcp --dport 6667 -j ACCEPT > > -A PREROUTING -s 192.168.1.0/24 -d 192.168.1.206/32 -p tcp -m tcp -- > dport > > 8888 -j ACCEPT > > -A PREROUTING -d 192.168.1.1/32 -p tcp -m tcp --dport 8080 -j ACCEPT > > -A PREROUTING -i eth1 -p tcp -m tcp --dport 30106 -j DNAT --to- > destination > > 192.168.1.224:30106 > > -A PREROUTING -s 192.168.1.0/24 -p tcp -m tcp --dport 62500:63500 > > --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT > > -A PREROUTING -j DROP > > -A POSTROUTING -o eth1 -j MASQUERADE > > COMMIT > > # Completed on Wed Apr 2 17:12:26 2008 > > > > -----Original Message----- > > From: Henrik Nordstrom [mailto:henrik@xxxxxxxxxxxxxxxxxxx] > > Sent: quarta-feira, 2 de Abril de 2008 11:42 > > To: Jorge Bastos > > Cc: squid-users@xxxxxxxxxxxxxxx > > Subject: RE: client ip's > > > > WHat do your iptables NAT rules look like? > > > > iptables-save -t nat > > > > ons 2008-04-02 klockan 09:18 +0100 skrev Jorge Bastos: > >> Transparent proxy > >> > >> Squid running on: 8080 > >> And I forward 80 => 8080 (squid) => web > >> > >> My iptables rules are intact, I believe it was from 3.0 stable 1 or > 2 that > >> this started to happen. > >> > >> > >> > >> > >>> -----Original Message----- > >>> From: Henrik Nordstrom [mailto:henrik@xxxxxxxxxxxxxxxxxxx] > >>> Sent: quarta-feira, 2 de Abril de 2008 0:12 > >>> To: Jorge Bastos > >>> Cc: squid-users@xxxxxxxxxxxxxxx > >>> Subject: RE: client ip's > >>> > >>> tis 2008-04-01 klockan 12:29 +0100 skrev Jorge Bastos: > >>>> No, just squid himself. > >>> As a plain proxy, or playing with NAT? > >>> > >>> Regards > >>> Henrik > > > > > > -- > Please use Squid 2.6.STABLE19 or 3.0.STABLE4
