Hello, <http://squid-web-proxy-cache.1019090.n4.nabble.com/file/t377788/test.png> etho0 is for WAN and eth1 is for LAN side. and more detailed firewall settings: # Generated by iptables-save v1.4.21 on Thu Sep 12 15:46:58 2019 *nat :PREROUTING ACCEPT [3911:298328] :INPUT ACCEPT [384:30494] :OUTPUT ACCEPT [273:20568] :POSTROUTING ACCEPT [13:3456] -A PREROUTING -s 10.1.0.0/24 ! -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128 -A POSTROUTING -o eth0 -j MASQUERADE COMMIT # Completed on Thu Sep 12 15:46:58 2019 # Generated by iptables-save v1.4.21 on Thu Sep 12 15:46:58 2019 *mangle :PREROUTING ACCEPT [10761:3310565] :INPUT ACCEPT [3211:587384] :FORWARD ACCEPT [6306:2611786] :OUTPUT ACCEPT [2279:577020] :POSTROUTING ACCEPT [5283:2937872] -A PREROUTING -s 10.1.0.0/24 -d 10.1.0.1/32 -p tcp -m tcp --dport 3128 -j DROP -A FORWARD -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu COMMIT # Completed on Thu Sep 12 15:46:58 2019 # Generated by iptables-save v1.4.21 on Thu Sep 12 15:46:58 2019 *filter :INPUT ACCEPT [1989:462678] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [2279:577020] -A INPUT -i eth1 -j DROP -A INPUT -d 10.1.0.1/32 -i tun0 -p icmp -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p udp -m udp --dport 53 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p udp -m udp --dport 67:68 -j ACCEPT -A INPUT -d 255.255.255.255/32 -i tun0 -p udp -m udp --dport 67:68 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 3128 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 3990 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 53 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 2812 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 22 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 443 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 80 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 4990 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -p tcp -m tcp --dport 3990 -j ACCEPT -A INPUT -d 10.1.0.1/32 -i tun0 -j DROP -A FORWARD -i tun0 -o eth0 -j ACCEPT -A FORWARD -i tun0 ! -o eth0 -j DROP -A FORWARD -p tcp -m tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu -A FORWARD -o tun0 -j ACCEPT -A FORWARD -i tun0 -j ACCEPT -A FORWARD -o eth1 -j DROP -A FORWARD -i eth1 -j DROP COMMIT # Completed on Thu Sep 12 15:46:58 2019 -- Sent from: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-Users-f1019091.html _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users
