Draytek 2950 User Guide

 

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IKE phase 1 mode -Select from Main mode and Aggressive 
mode. The ultimate outcome is to exchange security proposals 
to create a protected secure channel. Main mode is more 
secure than Aggressive mode since more exchanges are done 
in a secure channel to set up the IPSec session. However, the 
Aggressive mode is faster. The default value in Vigor router is 
Main mode.   
IKE phase 1 proposal-To propose the local available 
authentication schemes and encryption algorithms to the VPN 
peers, and get its feedback to find a match. Two combinations 
are available for Aggressive mode and nine for Main mode. 
We suggest you select the combination that covers the most 
schemes. 

 

IKE phase 2 proposal-To propose the local available 
algorithms to the VPN peers, and get its feedback to find a 
match. Three combinations are available for both modes. We 
suggest you select the combination that covers the most