ipsec psk iii.iii.iii.iii key

Set IPsec pre-shared key used for IKE phase I.

iii.iii.iii.iii = 0.0.0.0 to 255.255.255.255	IP address of remote peer in decimal
key	Alpha-numeric pre-shared key

Notes:

You should only use this command from a LAN connection
To set a pre-shared key securely from a remote location, this command should only be used from within a SSH connection.

Examples:

Set the IPsec pre-shared key for remote IPsec peer with IP address of 1.2.3.4 to testPSK1234 :
cmd ipsec psk 1.2.3.4 testPSK1234