Mac OS Cisco VPN auto disconnect
Refer to http://imwuyu.me/talk-about/something-about-vpn.html/
Create a new Cisco IPSec connection.
Copy the created conf file to /etc/racoon in Terminal
sudo cp /var/run/racoon/xxx.xxx.xxx.xxx.conf /etc/racoonEdit the racoon.conf:
sudo vim /etc/racoon/racoon.confComment the last line
# include "/var/run/racoon/*.conf" ;Add the follow line to the bottom
1include "/etc/racoon/xxx.xxx.xxx.xxx.conf" ;Edit IPSec conf file
sudo vim /etc/racoon/xxx.xxx.xxx.xxx.confDisable dead peer detection:
dpd_delay 0;Change Proposal to claim（**Important**, default is obey）:
proposal_check claim;Edit lifetime (default is 3600 sec):
lifetime time 24 hours;Reconnect Cisco IPSec
