similar to: 2 ISQs

Hello, You will find in attachment the layout of my current physical configuration. For now, the Cable ISP is not used. Since it is a dynamic ISP, my mailserver is rejected and my domain name registers on blacklists like ORDB and al. I want it to be used as a default gateway except for my mail server that would be seen as coming from my "honest" ADSL ISP. Here is

Hi! This is another thread of "setting gateway in interfaces file" and while i dont want to create any confusion here, i have decided to open a new thread.(which mean Diamond King no longer a subscriber to shorewall-users) Actually, i turned out not to be the MARK issues. Something is missing and i got this error instead :- Setting up Accounting... Creating Interface Chains...

Hi there. Currently, our network design has two ISP lines and 3 subnets for LAN. Below are some details :- eth0 - isp1 eth1 - isp2 eth2 - subnet1 eth3 - subnet2 eth4 - subnet3 What i wanted to do is to assign incoming port 80 to our local squid server running on the firewall itself and assigned it to eth0(ISP1). I think it shouldnt be a problem as /etc/shorewall/rules provides a sample of the

Hello, I installed my linux server for 3 months now. It does almost everything (dns, web & mail server, firewall ...). I just encounterd two problems with the firewall: behind this server there are 2 computers: i got emule on one and msn on the other. The problem is that I can''t configure well the firewall fore these 2 rules. I''ve added DNAT rules but it

Hi all and specially Mr. Tom.... (Please, do not be acid with me please! I am only a newbie, trying learn more about shorewall) I get involved with a Firewall Project in a customer here in my city... In this customer, he has two Internet Providers. So, he ask me how make certain connection following one routing path (like RT_1) and others connections type, following the other routing path

Hello Shorewall list, I''m a happy Shorewall user since a few years now and everything works fine for me except one thing that I try to implement since a week, the multi-isp. I''ve downloaded the 2.4.0 Stable release yesterday and tried the RC2 since a week. My config is a Debian running a kernel 2.4.27 home made with the CONNMARK.diff patch applied I''m using 2 ISP,

I tried to the new GATEWAY option in /etc/shorewal/interfaces file but it didnt work. My network setting consists of 2 ISPs line and i would like to have eth0 to connect to for example, 192.168.15.254 while eth1 connected to 192.168.33.254. I restarted shorewall and nothing is wrong. However, the traffic still goes to the default gateway as shown in "route -n" command. For example, i

Hi all, i have a problem: i have an adsl modem that is connected to internet. I can''t manage this modem. Between my PC and the modem i have a linux firewall that make the NAT and the traffic shapping. I have create a script that limit the bandwidth of the "external" interface of the firewall so i can manage my bandwidth for my internet application. The problem is that i need to

Hi! I have reprise try to resolve this problem, suspended from 17 dec 2005 I have try to apply the suggest of Jerry (see above). The problem still exist. See attach shorewall config, dump and tcpdump when I check to exit whit SSH from firewall... In the masq file is reported the last my attempt in order to resolve my problem, however I have test also the example reported in MultiISP.html, but

Hi guys, I have a mail server running qmail with two network interfaces. All packages comes from the first one and I want to mark outgoing packages to route them using the second interface (ADSL). I have write this script, but it ins''t work. All packages are returning by the first interface... :-( x-x-x # Tables, networks, interfaces, addresses and gateways IF1=eth0 T1=100

Hello everybody. I''m running linux 2.6.19 with nth match to alternatively snat outgoing connections to two different ip addresses for load balancing between two adsl lines: Here is: $IPTABLES -t nat -A POSTROUTING -s my_ip --protocol tcp -m multiport --dports 80,443 -m statistic --mode nth --every 2 -j SNAT --to adslA $IPTABLES -t nat -A POSTROUTING -s my_ip --protocol tcp -m multiport

Hi All , My first message and I have a little problem with my FC6 box trying to block emule traffic using layer7 . Here my network : Internet --------- ADSL Router ------------------- FC6 Box -------------------- Emule Box external ADSL : Dynamic Internal ADSL : 192.168.254.1 external FC6 : 192.168.254.3 internal FC6 : 192.168.253.1 Emule Box : 192.168.253.3 I guess that everything

I have built a fedora 3 test box that has 4 pptp client vpn''s from my T-1 to a Group of businesses (test environment). The businesses all have pptp vpn concentrators on their ends. The purpose is that all of the businesses will be at an offsite location together for a 3 day sale. I have the box working now with the latest ver of shorewall with two nics on this fedora box eth0 will

My need: Considering a Sendmail relay running on the firewall (IP: 200.1.1.1), I need all TCP/SMTP outgoing connections to the Internet appers to be from another ISP allocated external IP (200.1.1.2), not the main FW''s IP. As stated in Docs (http://shorewall.net/shorewall_quickstart_guide.htm#id2485947), I read Setup Guide to try to solve my problem but I cannot figure out how to change

Hello, I have been running Shorewall for quite some time at an ISP client of mine to protect his LAN. We have just upgraded to 2.2.4 and he now wants to put his servers in a DMZ. The servers have public IPs in two classes xxx.xxx.79.0 and xxx.xxx.242.0. The public IP on the router for each class is xxx.xxx.79.126 and xxx.xxx.242.126. I am using masq and 192.168.1.0 on eth0 LAN I have tried

Hi. there is a way to MARK udp VOIP (SIP) traffic, in order to put in a highest prio class ? Traffic flow seems start on udp 5060 port, but next both server and client seems jump to a random(?) port. I can''t use CONNMARK because is udp traffic. I only see a pattern for L7 patch in order to SIP traffic identification , but I run 2.4 kernel series . When you patch 2.4 kernel with

Hi, I have 2 internet nic''s with differents ISPs. eth0 = isp1 eth3 = isp2 My internal network is eth1 # /etc/interfaces net eth0 detect routefilter,norfc1918,blacklist net eth3 detect routefilter,norfc1918,blacklist loc eth1 detect # /etc/policy loc net ACCEPT net net DROP

Hi, I''m trying to enable ssh (when that works, want to add:pop3s,smtp,web) from the internet to the firewall but it does not work. I managed to DNAT ftp to a host in the loc network (192.168.0.50) successful but I don''t know why SSH: Does not work for me: ACCEPT net fw tcp 22 Works from the loc network: ACCEPT loc fw tcp 22 I have tried also with (no success): AllowSSH

Hi! I''m wondering whether anyone has successfully set up a bandwidth control system using ipp2p and shorewall. I have been able to drop connecions altogether, but I don''t seem to be able to get CONNMARK working with ipp2p. Any pointers would be greatly appreciated :) ______________________________ Mario R. Pizzolanti

Hi, as per the shorewall MultiISP documentation ( http://www1.shorewall.net/MultiISP.html ), it says "Use of this feature requires that your kernel and iptables include CONNMARK target and connmark match support (Warning: Standard Debian™ and Ubuntu™ kernels are lacking that support!)." it means MultiISP wont work properly if i am using Ubuntu server. if yes whats the