KEY_EXCHANGE="ikev2" CIPHER="AES256-GCM128 AES192-GCM128 AES128-GCM128 AES256-CBC AES192-CBC AES128-CBC" INTEGRITY="SHA512 SHA384 SHA256" GROUP_TYPE="MODP8192 MODP4096 MODP2048" LIFETIME="28800" PFS="on" COMPRESSION="on"