i have vpn server and i use this tutorial to connect l2tpd over ipsec: https://github.com/hwdsl2/setup-ipsec-vpn/blob/master/docs/clients.md#linux http://www.jasonernst.com/2016/06/21/l2tp-ipsec-vpn-on-ubuntu-16-04/
When use status for ipsec then I have info is my connection is established (that great). But i stop on last step "sudo route add default dev ppp0". PPP is point to point connection and when i use ifconfing, I have only two result
ens3 Link encap:Ethernet HWaddr fa:16:3e:1e:e3:60
inet addr:164.132.231.90 Bcast:164.132.231.90 Mask:255.255.255.255
inet6 addr: fe80::f816:3eff:fe1e:e360/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:135913 errors:0 dropped:0 overruns:0 frame:0
TX packets:114613 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:54418884 (54.4 MB) TX bytes:9959003 (9.9 MB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:26767 errors:0 dropped:0 overruns:0 frame:0
TX packets:26767 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:8941653 (8.9 MB) TX bytes:8941653 (8.9 MB)
I dont have ppp. And now is my question. I need to create interface ppp or can I use my ens3 interface to dev route for vpn?
I not genius but when i use dev route on ens3 then my ip addres server change on ip vpn adress, then I block access to server whith ssh.