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--- linux:routing [2006/10/25 23:06]
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+++ linux:routing [2007/11/30 15:12]
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@@ Line 2: / Line 2: @@
 tweak linux [[:linux:sysctl|sysctl]], see [[:linux:sysctl#linux as router|this]]
+===== Source routing .. =====
+   ip route add x.x.x.x/26 dev vlan501 src x.x.x.2 table link1
+   ip route add default via x.x.x.1 table link1
+   ip route add z.z.z.0/25 dev vlan2510 src z.z.z.20 table link2
+   ip route add default via z.z.z.z.1 table link2
+   ip route add x.x.x.0/26 dev vlan501 src x.x.x.2
+   ip route add z.z.z.0/25 dev vlan2510 src z.z.z.20
+   ip route add default via x.x.x.x.1
+   ip rule add from x.x.x.2 table link1
+   ip rule add from z.z.z.20 table link2
+===== same-alternative method =====
+  ip route add 87.224.167.g1 dev eth1 table ETH1
+  ip route add default via 87.224.167.g1 dev eth1 table ETH1
+  ip route add 212.49.121.g2 dev eth3 table ETH3
+  ip route add default via 212.49.121.g2 dev eth3 table ETH3
+   iptables -t mangle -A OUTPUT -m owner --uid-owner 108 -j MARK --set-mark 1
+   ip rule add fwmark 1 pri 100 table ETH3
+   iptables -t nat -A POSTROUTING -o eth3 -j SNAT --to-source= 212.49.121.g2
+   echo 0 > /proc/sys/net/ipv4/conf/eth3/rp_filter
+   ip rule add from 87.224.167.add1 pri 200 table ETH1
+   ip rule add from 212.49.121.addr2 pri 250 table ETH3