Digi IX20

Virtual PrivateNetworks(VPN) IPsec
IX20 User Guide
504
n
aes128gcm64
n
aes128gcm96
n
aes192
n
aes192gcm128
n
aes192gcm64
n
aes192gcm96
n
aes256
n
aes256gcm128
n
aes256gcm64
n
aes256gcm96
n
null
The default is 3des.
iv. Set the type of hash to use during phase 2 to verify communication integrity:
(config vpn ipsec tunnel ipsec_example ike phase2_proposal 0)>
hash value
(config vpn ipsec tunnel ipsec_example ike phase2_proposal 0)>
where value is one of:
n
md5
n
sha1
n
sha256
n
sha384
n
sha512
The default is sha1.
v. Set the type of Diffie-Hellman group to use for key exchange during phase 2:
i. Use the ?to determine available Diffie-Hellman group types:
(config vpn ipsec tunnel ipsec_example ike phase2_proposal 0)>
dh_group ?
curve25519
curve448
ecp192
ecp224
...
(config vpn ipsec tunnel ipsec_example ike phase2_proposal 0)>
ii. Set the Diffie-Hellman group type:
(config vpn ipsec tunnel ipsec_example ike phase2_proposal 0)>
dh_group value
(config vpn ipsec tunnel ipsec_example ike phase2_proposal 0)>
The default is modp2048.
vi. (Optional) Add additional phase 2 proposals: