IPSec client conf file

# ipsec.conf - strongSwan IPsec configuration file

# basic configuration

config setup
    #charonstart=yes
    #plutostart=no
    #nat_traversal=yes

# Add connections here.

# Sample VPN connections

conn %default
    ikelifetime=60m
    keylife=20m
    rekeymargin=3m
    keyingtris=1
    keyexchange=ikev2
    authby=secret

conn vpn
    right=<server_public_ip>

    rightsubnet=10.0.0.0/24
    rightauth=pubkey

    left=%any
    leftid=alessio
    leftsourceip=%config
    leftfirewall=yes
    leftauth=eap
    eap_identity=alessio
    auto=add