VPN to multiple sites help - Raspberry Pi Forums

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hi

pi's use raspberry pi 3 revb raspbian 4.9

have 5 local sites 2 ethernet devices on each site. there overall wireless network witch covers sites.
problem local devices not allowed on overall network, think put raspberrypi on each site raspberrypi's
connect's wireless network via wlan0 , central vpn server (also raspberry pi) site site connection.
when laptop connect same vpn server via vpn client can access devices or if plug laptop on 1 of local lan's.

got dhcp server running on raspberrypi's not part manage setup vpn part.
client1: wlan0 ip overall wireless network dhcp. eth0 ip 192.168.11.0/24
client2: wlan0 ip overall wireless network dhcp. eth0 ip 192.168.12.0/24
client3: wlan0 ip overall wireless network dhcp. eth0 ip 192.168.13.0/24
client4: wlan0 ip overall wireless network dhcp. eth0 ip 192.168.14.0/24
client5: wlan0 ip overall wireless network dhcp. eth0 ip 192.168.15.0/24
vpn server: wlan0 overall wireless network ip 172.12.21.4 . eth0 ip 192.168.20.0/24

have tried around example of solution did not find right one. need advice setup server part , best way routing between different networks can access all.
hope done , willing out here ;o)

jesper



raspberrypi



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