双线路由策略

迷南。 2022-07-24 10:06 389阅读 0赞

#!/bin/sh
echo “set ip_forward -> 1”
echo “1” > /proc/sys/net/ipv4/ip_forward
echo “set rt_tables”
sed -i -e ‘/10 DX/d’ /etc/iproute2/rt_tables
sed -i -e ‘/20 WT/d’ /etc/iproute2/rt_tables
echo ‘10 DX’ >> /etc/iproute2/rt_tables
echo ‘20 WT’ >> /etc/iproute2/rt_tables
echo “clean GW_DX & GW_WT”
IF_WT=”eth0”
IF_DX=”eth1”
GW_WT=” 网通网关IP”
GW_DX=”电信网关IP”
WAN_WT=”本机ip”
WAN_DX=”本机ip”

ip route del default via $GW_DX table DX 2>&1>/dev/null
ip route del default via $GW_WT table WT 2>&1>/dev/null
ip rule del from $WAN_DX pref 10 table DX 2>&1>/dev/null
ip rule del from $WAN_WT pref 20 table WT 2>&1>/dev/null

ip route add default via $GW_DX table DX
ip route add default via $GW_WT table WT
ip rule add from $WAN_DX pref 10 table DX
ip rule add from $WAN_WT pref 20 table WT

ip route flush cache

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