ETIC RAS-E, User Manual, Page: 93 / 132

ADVANCED SET-UP
Machine Access Box RAS
DOC_DEV_RAS_User guide_A
Page 93
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Remote WAN IP address
» & « Remote WAN Netmask” parameters (initiator only):
Enter the WAN IP address of the remote router
Remark :
This address is the address of the router towards which the VPN must be set.
IKE phase 1 section
IKE phase 1 performs mutual authentication between the two parties with the end result of having shared
secret keys.
« Exchange Mode» parameter :
Select Main or Agressive.
The « Agressive » mode is simpler and faster than the « Main » mode.
«Encryption algorithm» parameter :
Recommended value : Auto
«Authentification algorithm» parameter :
The « Auto » choice is advised.
SHA1 provides a better security than MD5.
«DH group» parameter (only if the advanced parameters option has been selected) :
Recommended value : group 2.
The same value must be selected for the two routers.
«Life-time» parameter (only if the advanced parameters option has been selected) :
Enter the life-time of the IKE security association.
After that period of time, the IKE step 1 is carried-out again.