ProSafe Wireless-N VPN Firewall SRXN3205 Reference Manual
Virtual Private Networking Using IPsec
6-11
v1.0, July 2008
About the IKE Policy Table
When you use the VPN Wizard to set up a VPN tunnel, an IKE policy is established and populated
in the List of IKE Policies and is given the same name as the new VPN connection name. You can
also edit exiting policies or add new IKE policies directly on the List of IKE Policies. Each policy
contains the following data:
•
Policy Name
. Uniquely identifies each IKE policy. The name is chosen by you and used for
the purpose of managing your policies; it is not supplied to the remote VPN Server.
•
Direction / Type
.
–
Both
–
Initiator
–
Responder
•
Exchange Mode
. Two modes are available: either Main or Aggressive.
–
Main Mode is slower but more secure.
–
Aggressive mode is faster but less secure. (If specifying either a FQDN or a User FQDN
name as the Local ID/Remote ID, aggressive mode is automatically selected.)
•
Mode Config Record
–
Yes
–
No
•
Local ID
. The IKE/ISAKMP identify of this device. (The remote VPN must have this value as
their “Remote ID”.)
•
Remote ID
. The IKE/ISAKMP identify of the remote VPN gateway. (The remote VPN must
have this value as its Local ID.)
•
IKE SA Parameters
–
Encryption Algorithm
. This algorithm is used for the IKE SA. The default setting using
the VPN Wizard is 3DES. (This setting must match the Remote VPN.)
–
Authentication Algorithm
. This algorithm is used for the IKE SA. The default setting
using the VPN Wizard is SHA1. (This setting must match the Remote VPN.)
–
Authenticaton Method
–
Pre-sharerd Key