A similar aproach, I used that work whit kvpnc is:
sudo mv /usr/sbin/vpnc /usr/sbin/vpnc2 sudo nano /usr/sbin/vpnc
Put this lines in file: #!/bin/bash --dpd-idle 0 $*
sudo chmod +x /usr/sbin/vpnc
It is a similar solution, but don't hang kvpnc.
A similar aproach, I used that work whit kvpnc is:
sudo mv /usr/sbin/vpnc /usr/sbin/vpnc2
sudo nano /usr/sbin/vpnc
Put this lines in file:
#!/bin/bash --dpd-idle 0 $*
sudo chmod +x /usr/sbin/vpnc
It is a similar solution, but don't hang kvpnc.