Lantronix G520 G520 User Guide - Page 84

Parameters IKE Hash IKE DH Group IPsec Encryption IPsec Hash 9: VPN Description The IKE hash is used for authentication of packets for the key exchange. Select the IKE Hash type to use for VPN connection:  Any  MD5  SHA1  SHA2 256  SHA2 384  SHA2 512 The default IKE hash type is "Any". Select the desired Diffie-Hellman group to use:  Any  Group 1 (768)  Group 2 (1024)  Group 5 (1536)  Group 14 (2048)  Group 15 (3072)  Group 16 (4096)  Group 17 (6144)  Group 18 (8192) Higher-numbered groups are more secure but also require longer to generate the key. The default group is "Any". Select the type of IPsec encryption for VPN connection:  Any  AES  AES-128  AES-192  AES-256  3DES  DES The default cipher type is "Any". The IPsec hash is used for authentication of packets for the key exchange. Select the IPsec Hash type to use for VPN connection:  Any  MD5  SHA1  SHA2 256  SHA2-384  SHA2-512 The default hash type is "Any". G520 Series IoT Cellular Gateway User Guide 84