PLANET SG-500 User Manual

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SG-500 VPN Security Gateway User’s Manual

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STEP 18 . You can choose Data Encryption + Authentication or Authentication Only to communicate in IPSec

Algorithm list:

ENC Algorithm: 3DES/DES/AES/NULL

AUTH Algorithm: MD5/SHA1

Here we select 3DES for ENC Algorithm and MD5 for AUTH Algorithm to make sure the encapsulation

way for data transmission.

IPSec Algorithm Setting

STEP 19 . After selecting GROUP1 in Perfect Forward Secrecy, enter 3600 seconds in ISAKMP Lifetime,

enter 28800 seconds in IPSec Lifetime, and selecting Main mode in Mode.

Figure11-26 IPSec Perfect Forward Secrecy Setting

STEP 20 . Complete the IPSec Autokey setting.

Complete Company B IPSec Autokey Setting