IPSec Settings IPSec Connection Name NAT Traversal IP Version: IPv4 IPv6 Tunnel Mode ESP AH WAN Interface: pppoe_0_0_35/ppp0.1 pppoe_0_0_33/ppp2.1 pppoe_0_1_1.35/ppp1.1 pppoe_0_1_1/ppp3.2 Select interface WAN Interface: Remote Security Gateway Anonymous LAN-side VPN Subnet Single Address IP Address Mask or Prefix Length Local ID Type Default Domain E-Mail ID Content Remote-side VPN Subnet Single Address IP Address Mask or Prefix Length Remote ID Type Default Domain E-Mail ID Content Key Exchange Method Auto (IKE) Manual Authentication Method Pre-Shared Key Certificate (X.509) Pre-Shared Key Certificates Perfect Forward Secrecy Enable Disable Advanced IKE Settings Encryption Algorithm DES 3DES AES(aes-cbc) Encryption Key Hex value: DES - 16 digit, 3DES - 48, AES 32, 48, 64 digit Authentication Algorithm MD5 SHA1 Authentication Key Hex value: MD5 - 32 digit, SHA1 - 40 digit SPI Hex value: 100-FFFFFFFF Phase 1 Mode Main Aggressive Encryption Algorithm DES 3DES AES - 128 AES - 192 AES - 256 Integrity Algorithm MD5 SHA1 Select Diffie-Hellman Group for Key Exchange 768bit 1024bit 1536bit 2048bit 3072bit 4096bit 6144bit 8192bit Key Life Time Seconds Phase 2 Encryption Algorithm DES 3DES AES - 128 AES - 192 AES - 256 NULL Enryption Integrity Algorithm MD5 SHA1 Select Diffie-Hellman Group for Key Exchange 768bit 1024bit 1536bit 2048bit 3072bit 4096bit 6144bit 8192bit Key Life Time Seconds