1. To view current VPN logs.
# ipseclog
2. To search particular VPN tunnel logs.
# ipseclog -f <tunnel name>
3. To check the status of particular VPN tunnel.
# vpntunnel status <tunnel name>_0
4. To UP particular VPN tunnel using CLI.
# vpntunnel up <tunnel name>_0
5. To down particular VPN tunnel using CLI.
# vpntunnel down <tunnel name>_0
6. To reload the VPN configuration of all the tunnels.
# vpntunnel reload