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Improved static IP assignment

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Sun Knudsen 2021-03-15 12:03:14 -04:00
parent 659c663a3b
commit 8b4def74ec
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1 changed files with 20 additions and 13 deletions
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33
how-to-configure-strongswan-client-on-headless-debian-based-linux-computer/README.md
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@ -412,7 +412,7 @@ curl https://checkip.amazonaws.com
👍 👍
> Heads-up: use following steps to assign static IP to strongSwan client > Heads-up: use following steps to assign static IP to strongSwan client.
### Step 12: log in to server ### Step 12: log in to server
@ -428,28 +428,35 @@ ssh vpn-server-admin@185.193.126.203 -i ~/.ssh/vpn-server
su - su -
``` ```
### Step 14: get virtual MAC address assigned to strongSwan client ### Step 14: assign static IP to strongSwan client
Replace `10.0.2.171` with IP assigned to strongSwan client by strongSwan server (see [step 10](#step-10-confirm-strongswan-client-is-connected)). Replace `10.0.2.171` with IP assigned to strongSwan client by strongSwan server (see [step 10](#step-10-confirm-strongswan-client-is-connected)).
```console ```console
$ cat /var/lib/misc/dnsmasq.leases | grep "10.0.2.171" | awk '{print $2}' $ client_ip=10.0.2.171
7a:a7:9f:c0:9d:b0
$ client_mac=$(cat /var/lib/misc/dnsmasq.leases | grep $client_ip | awk '{print $2}')
$ echo "dhcp-host=$client_mac,10.0.2.2" >> /etc/dnsmasq.d/01-dhcp-strongswan.conf
$ cat /etc/dnsmasq.d/01-dhcp-strongswan.conf
interface=strongswan0
dhcp-range=10.0.2.10,10.0.2.254,255.255.255.0
port=0
dhcp-host=7a:a7:9f:c0:9d:b0,10.0.2.2
``` ```
### Step 15: assign static IP to strongSwan client dhcp-host=7a:a7:9f:c0:9d:b0,10.0.2.2
```shell 👍
echo "dhcp-host=7a:a7:9f:c0:9d:b0,10.0.2.2" >> /etc/dnsmasq.d/01-dhcp-strongswan.conf
```
### Step 16: restart dnsmasq ### Step 15: restart dnsmasq
```shell ```shell
systemctl restart dnsmasq systemctl restart dnsmasq
``` ```
### Step 17: log in to client computer ### Step 16: log in to client computer
Replace `pi@10.0.1.248` with SSH destination of client computer and `~/.ssh/pi` with path to associated private key. Replace `pi@10.0.1.248` with SSH destination of client computer and `~/.ssh/pi` with path to associated private key.
@ -457,19 +464,19 @@ Replace `pi@10.0.1.248` with SSH destination of client computer and `~/.ssh/pi`
ssh pi@10.0.1.248 -i ~/.ssh/pi ssh pi@10.0.1.248 -i ~/.ssh/pi
``` ```
### Step 18: switch to root ### Step 17: switch to root
```shell ```shell
su - su -
``` ```
### Step 19: restart strongSwan ### Step 18: restart strongSwan
```shell ```shell
systemctl restart strongswan systemctl restart strongswan
``` ```
### Step 20: confirm strongSwan client has IP `10.0.2.2` ### Step 19: confirm strongSwan client has IP `10.0.2.2`
```console ```console
$ ipsec status $ ipsec status