similar to: Second isp failure with dual internet connection

Below is a snippet from my firewall script isp1_ip="xx.0.5.20" isp1_gw="xx.0.5.1" isp1_net="xx.0.5.0/28" isp1_if="eth2" isp2_ip="xx.182.19.88" isp2_gw="xx.182.19.1" isp2_net="xx.182.19.0/28" isp2_if="eth3" lo_ip="127.0.0.1" lo_if="lo" lo_net="127.0.0.1/8" ip rule delete

hi all, i have this situation: isp1 | dmz ----- FW linux ----- isp2 |----------------------------------- vpn concentrator ----- various ipsec lan-2-lan | LAN In lan i have "pc zone" and "server zone", same network. Dmz and server zone browse internet through isp1, lan use isp2, and remote

I have 2 connections to the internet. 1 is an ADSL the other is a 3MB link over satellite. This is a portion of my firewall script ip route flush table 3 2> /dev/null ip rule delete table 3 2> /dev/null ip route add table 3 127.0.0.0/8 dev lo scope link ip route add table 3 89.0.0.0/8 dev eth0 scope link ip rule add fwmark 3 table 3 ip route add table 3 default via $isp2_ip dev eth3 ip

Hi all I have been working with Shorewall connected to two ISPs lately, and I would like to suggest a couple of improvements to the MultiISP.html documentation page. I followed the examples in that page (but the legacy setup and the USE_DEFAULT_RT one), but I had problems with locally (by the firewall) generated packets: I wanted them to go out using only one ISP, but if I use a tcrules rule to

Hello, it seems I am hit by http://shorewall.net/MultiISP.html#Local : "Experience has shown that in some cases, problems occur with applications running on the firewall itself. This is especially true when you have specified routefilter on your external interfaces in /etc/shorewall/interfaces (see above). When this happens, it is suggested that you have the application use specific local IP

Hi all, I have managed to setup a Fedora 7 box with 3 ethernet cards and two ADSL modem/routers from different suppliers as LARTC recommends. I am able to direct traffic for specific internal IPs either to one or the other ADSL line. However, I am faced with two problems I am struggling for the solution: 1. I have opened a few ports on the ADSL router/firewalls to talk to internal hosts; say when

I''ve made some tests... eth2 is my internal interface, LAN is connected here. Before I had IMQ device in AB mode... PREROUTING [A]fter NAT, POSTROUTING [B]efore NAT. I want the same situation on ifb. I do this in this way: --- # incoming traffic here from LAN is before NAT tc qdisc add dev eth2 handle ffff: ingress # outcoming traffic here from WAN is after NAT tc qdisc add dev eth2