How work encrypt/decrypt openvpn?

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akademik503
OpenVpn Newbie
Posts: 1
Joined: Tue Jul 22, 2014 1:56 pm

How work encrypt/decrypt openvpn?

Post by akademik503 » Tue Jul 22, 2014 2:31 pm

I have a some question.
when encryption/decription work?

For example i have client with real interface eth1, dev tun1 and server interface eth2, dev tun2

which scheme is correct?

eth1(opendata) -> (odata)tun1(odata) -> encript -> closedata_tunnel-> decript ->(odata)tun2(odata)->eth2
or
eth1(odata) ->encript-> (cdata)tun1(cdata) -> closedata_tunnel-> ->(cdata)tun2(cdata)->decript->(odata)eth2

tun have opendata or closedata?


sorry for my english)

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