kvm_bond/bonding.sh at master · hacktek/kvm_bond · GitHub

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#!/bin/bash

echo "Enabling modules..."
modprobe bonding mode=4 xmit_hash_policy=1 miimon=100 lacp_rate=fast
modprobe tun

echo "Downing interfaces..."
ifconfig tap0 down
ifconfig tap1 down

echo "Creating persistent interfaces..."
tunctl -u root -g root -t tap0
tunctl -u root -g root -t tap1

echo "Upping interfaces..."
ifconfig tap0 up
ifconfig tap1 up

echo "Starting openvpn..."
openvpn /etc/openvpn/server.conf &
openvpn /etc/openvpn/server2.conf &
sleep 10

echo "Creating bond interface..."
ifconfig bond0 hw ether 00:11:22:33:44:55
ifconfig bond0 10.10.0.1 netmask 255.255.255.252 broadcast 10.10.0.3 up

echo "Enslaving tunnels..."
ifenslave bond0 tap0 tap1

echo "Setting tunnel IP addresses..."
ip addr add 10.8.0.1/24 dev tap0 scope link
ip addr add 10.9.0.1/24 dev tap1 scope link

echo "Setting up return route..."
ip route add 192.168.3.0/24 via 10.10.0.2 dev bond0

echo "Optimizing bond..."
ifconfig bond0 mtu 6000
ifconfig bond0 txqueuelen 10000
echo 3000 > /proc/sys/net/core/netdev_max_backlog