Planet MH-2300 User Manual page 238

Step 3. Remote Settings: Select "Remote Gateway (Static IP or Hostname)",
and enter the gateway address of Company A.
Step 4. Select "Pre-Shared Key" for Authentication Method, and enter a
Pre-Shared Key String. ( The maximum length of the string is 62
characters)
Step 5. In the Encryption and Data Integrity Algorithms section, select
"3DES" for Encryption Algorithm, select "SHA1" for Authentication
Algorithm; and then select "Diffie-Hellman 2" for Key Group.
Step 6. Tick the radio box of "Use both algorithms" in the IPSec Settings
section, select "3DES" for Encryption Algorithm and "MD5" for
Authentication Algorithm.
Step 7. In the Advanced Settings (optional) section, select "DH 1" for PFS
Key Group as well as enter "3600" in the ISAKMP SA Lifetime field
and "28800" in the IPSec SA Lifetime field.
Step 8. Select "Aggressive Mode" for IKE Negotiation as well as enter
"@abc123" in the Local ID field and "11.11.11.11" in the Peer ID field.
Remote Settings
Authentication Method Settings
Encryption and Data Integrity Algorithms
IPSec Algorithm Settings
Advanced Settings
IKE Negotiation Settings
238
Gigabit Multi-Homing VPN Security Gateway
MH-2300