Ipsec verify log on setting up l2tp vpn connection

ipsec_verify.log

Checking your system to see if IPsec got installed and started correctly:
Version check and ipsec on-path                                 [OK]
Linux Openswan U2.6.37/K(no kernel code presently loaded)
Checking for IPsec support in kernel                            [FAILED]
 SAref kernel support                                           [N/A]
Checking that pluto is running                                  [OK]
 Pluto listening for IKE on udp 500                             [FAILED]
 Pluto listening for NAT-T on udp 4500                          [FAILED]
Checking for 'ip' command                                       [OK]
Checking /bin/sh is not /bin/dash                               [WARNING]
Checking for 'iptables' command                                 [OK]
Opportunistic Encryption Support                                [DISABLED]