| 1 | # 1. Create Bridges |
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| 2 | sudo ovs-vsctl add-br br1 |
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| 3 | sudo ovs-vsctl add-br br2 |
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| 4 | sudo ovs-vsctl add-br br3 |
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| 5 | |
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| 6 | # 2. Create link from interfaces to bridge |
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| 7 | sudo ovs-vsctl add-port br1 eth1 |
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| 8 | sudo ovs-vsctl add-port br2 eth2 |
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| 9 | sudo ovs-vsctl add-port br3 eth3 |
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| 10 | |
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| 11 | # 3. Connect bridges |
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| 12 | sudo ovs-vsctl add-port br1 patch1_to_2 |
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| 13 | sudo ovs-vsctl add-port br2 patch2_to_1 |
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| 14 | sudo ovs-vsctl add-port br2 patch2_to_3 |
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| 15 | sudo ovs-vsctl add-port br3 patch3_to_2 |
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| 16 | |
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| 17 | sudo ovs-vsctl set interface patch1_to_2 type=patch options:peer=patch2_to_1 |
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| 18 | sudo ovs-vsctl set interface patch2_to_1 type=patch options:peer=patch1_to_2 |
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| 19 | sudo ovs-vsctl set interface patch2_to_3 type=patch options:peer=patch3_to_2 |
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| 20 | sudo ovs-vsctl set interface patch3_to_2 type=patch options:peer=patch2_to_3 |
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| 21 | |
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| 22 | # 4. Update the IP addresses for br1/2/3 |
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| 23 | sudo ifconfig eth1 0 && sudo ifconfig br1 10.10.1.1 netmask 255.255.255.0 |
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| 24 | sudo ifconfig eth2 0 && sudo ifconfig br2 10.10.2.1 netmask 255.255.255.0 |
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| 25 | sudo ifconfig eth3 0 && sudo ifconfig br3 10.10.3.1 netmask 255.255.255.0 |
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| 26 | |
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| 27 | # 5. Connect controller with the bridges |
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| 28 | #sudo ovs-vsctl set-controller br1 tcp:128.89.69.143:6633 |
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| 29 | #sudo ovs-vsctl set-controller br2 tcp:128.89.69.143:6633 |
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| 30 | #sudo ovs-vsctl set-controller br3 tcp:128.89.69.143:6633 |
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| 31 | |
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| 32 | # 6. IMPT: Enable ip forwarding on server pi |
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| 33 | sudo sysctl -w net.ipv4.ip_forward=1 |
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| 34 | |
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