Draytek Vigor2930 Series User Manual page 150

Index (1-15) in Schedule
Setup
Callback Function
(for S models only)
You may specify a value in between 600 and 86400 seconds.
Perfect Forward Secret (PFS)-The IKE Phase 1 key will be
reused to avoid the computation complexity in phase 2. The
default value is inactive this function.
Local ID-In Aggressive mode, Local ID is on behalf of the IP
address while identity authenticating with remote VPN server.
The length of the ID is limited to 47 characters.
You can type in four sets of time schedule for your request.
All the schedules can be set previously in Application –
Schedule web page and you can use the number that you have
set in that web page.
The callback function provides a callback service as a part of
PPP suite only for the ISDN dial-in user. The router owner
will be charged the connection fee by the telecom.
Require Remote to Callback-Enable this to let the router to
require the remote peer to callback for the connection
afterwards.
Provide ISDN Number to Remote-In the case that the
remote peer requires the Vigor router to callback, the local
ISDN number will be provided to the remote peer. Check here
to allow the Vigor router to send the ISDN number to the
remote router. This feature is useful for i model only.
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Vigor2930 Series User's Guide