Multitech MultiModem rCell User Manual page 46

Chapter 3 – Using the Web Management Software
Add IKE Connection
Add an IKE Connection
Connection Name
Compression
Perfect Forward Secrecy
Authentication Method
Pre-Shared Key
Select Encryption
IKE Life Time
Key Life
Number of Retries
Local WAN IP
Local LAN
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Enter a text name that will identify the connection for you.
Check the compression checkbox to enable IPCOMP, the compression algorithm.
(PFS) Check the PFS checkbox to enable PFS, in which the newly generated keys are
unrelated to the older keys. Default is enabled.
Authentication can be done using Pre-Shared Secrets.
The Pre-Shared Key must be agreed upon and shared by the VPN endpoints; it must be
configured at both endpoints of the tunnel.
Select the encryption method. Options include: 3DES, AES-128, AES-192, AES-256; 3DES
is recommended.
The duration for which the ISAKMP SA should last is from successful negotiation to
expiration. The default value is one hour and the maximum is 8 hours.
The duration for which the IPSec SA should last is from successful negotiation to
expiration. The default value is one hour and the maximum is 24 hours.
Specify the number of retries for the IPSec tunnel. Enter zero for unlimited retries.
This is the interface initiating the IPSec tunnel.
Internal subnet of the local security gateway for which the security services should be
provided. If the router acts as a host, this should be configured as None.
Multi-Tech Systems, Inc. MultiModem rCell User Guide