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kastanu4
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Posts: 1
Joined: Thu Sep 08, 2022 6:10 pm

Mikrotik site-to-site VPN not working - old tunnel is not closed yet

Thu Sep 08, 2022 6:24 pm

Hello!
I`m trying to connect 2 offices via l2tp+ipsec vpn, but something went wrong
In log I see, that old tunnel is not closed, but it is not true
18:13:35 l2tp,ppp,info l2tp-out1: initializing... 
18:13:35 l2tp,ppp,info l2tp-out1: connecting... 
18:13:36 ipsec,info initiate new phase 1 (Identity Protection): ip[500]<
=>ip[500] 
18:13:37 ipsec,info ISAKMP-SA established ip[500]-ip[500] spi
:77874d6d4dc86e5b:54c812d44faabcbe 
18:14:00 l2tp,ppp,info l2tp-out1: terminating... - session closed 
18:14:00 l2tp,ppp,info l2tp-out1: disconnected 
18:14:00 l2tp,ppp,info l2tp-out1: initializing... 
18:14:00 l2tp,ppp,info l2tp-out1: connecting... 
18:14:00 l2tp,ppp,info l2tp-out1: terminating... - old tunnel is not closed yet 
18:14:00 l2tp,ppp,info l2tp-out1: disconnected 
18:14:00 l2tp,ppp,info l2tp-out1: initializing... 
18:14:00 l2tp,ppp,info l2tp-out1: connecting... 
Settings on client side is default, just add ip, login:pass and ipsec key.
I`ve tried to turn off the firewall, but it don`t help
Also, without ipsec connection works fine

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