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technical:openvpn-bridges-prep-os [2023/10/20 09:36] admin [Configure the Interfaces] |
technical:openvpn-bridges-prep-os [2023/10/23 14:47] (current) admin [Configure the Interfaces] |
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| ====== Prepare the hardware and OS ====== | ====== Prepare the hardware and OS ====== | ||
| ===== Install VLAN Module ===== | ===== Install VLAN Module ===== | ||
| - | * In order for us to run VLANs on the server we need to install the VLAN module | + | * We need to install the VLAN module |
| <code bash> | <code bash> | ||
| #Install the VLAN package | #Install the VLAN package | ||
| Line 15: | Line 15: | ||
| ===== Install Bridge Utilities ===== | ===== Install Bridge Utilities ===== | ||
| - | * In order for us be be able to use the bridging capabilities on the server, we need to install the bridge utilities. | + | * We need to install the bridge utilities |
| <code bash> | <code bash> | ||
| #Install the bridge-utils package | #Install the bridge-utils package | ||
| Line 29: | Line 29: | ||
| </ | </ | ||
| - | <code bash> | + | <file bash rc.local> |
| - | # This script is executed at the end of each multiuser runlevel. | + | #!/bin/bash |
| - | # Make sure that the script will "exit 0" on success or any other | + | |
| - | # value on error. | + | |
| - | # | + | |
| - | # In order to enable or disable this script just change the execution | + | |
| - | # bits. | + | |
| - | # | + | |
| - | # By default this script does nothing. | + | |
| #Set up the dummy interface | #Set up the dummy interface | ||
| Line 69: | Line 62: | ||
| exit 0 | exit 0 | ||
| - | </code> | + | </file> |
| - | * Ubuntu changed the startup system in the more recent releases | + | * If your server has two or more physical interfaces we do on need to first define a dummy interface. |
| - | * In order for the rd.local file to be run during startup under Systemd, we need a couple of extra steps | + | <file bash rc.local> |
| + | # | ||
| + | |||
| + | #Now add the VLAN | ||
| + | /sbin/ip link add link eth1 name eth1.101 type vlan id 101 | ||
| + | /sbin/ip link set eth1.101 up promisc on | ||
| + | /sbin/brctl addbr br0.101 | ||
| + | /sbin/brctl addif br0.101 eth1.101 | ||
| + | /sbin/ip addr add 10.101.0.1/ | ||
| + | /sbin/ip link set dev br0.101 up | ||
| + | |||
| + | /sbin/ip link add link eth1 name eth1.102 type vlan id 102 | ||
| + | /sbin/ip link set eth1.102 up promisc on | ||
| + | /sbin/brctl addbr br0.102 | ||
| + | /sbin/brctl addif br0.102 eth1.102 | ||
| + | /sbin/ip addr add 10.102.0.1/ | ||
| + | /sbin/ip link set dev br0.102 up | ||
| + | |||
| + | /sbin/ip link add link eth1 name eth1.103 type vlan id 103 | ||
| + | /sbin/ip link set eth1.103 up promisc on | ||
| + | /sbin/brctl addbr br0.103 | ||
| + | /sbin/brctl addif br0.103 eth1.103 | ||
| + | /sbin/ip addr add 10.103.0.1/ | ||
| + | /sbin/ip link set dev br0.103 up | ||
| + | |||
| + | exit 0 | ||
| + | </file> | ||
| + | <WRAP center round info 90%> | ||
| + | We don't use a Netplan file since it does not currently support things like setting a card in promiscuous mode. | ||
| + | </ | ||
| ===== Add a Systemd Service for rc.local ===== | ===== Add a Systemd Service for rc.local ===== | ||
| + | * Ubuntu changed the startup system in the more recent releases to Systemd. | ||
| + | * In order for the rc.local file to be run during startup under Systemd, we need a couple of extra steps | ||
| * Create the file **/ | * Create the file **/ | ||
| <code bash> | <code bash> | ||