Draytek vigor3900 User Manual page 296

4. After filling the required information for Basic, click the Advanced tab to open the
following page.
Available parameters are listed as follows:
Item
Aggressive Mode
Local Peer ID
Remote Peer ID
profile.
Certificate - Choose a local certificate from the drop down
list if RSA is selected as Auth Type.
Preshared Key – Specify a key for IKE authentication if
PSK is selected as Auth Type.
Security Protocol – Choose ESP to specify the IPSec
protocol for the Encapsulating Security Payload protocol.
The data will be encrypted and authenticated. Choose AH to
specify the IPSec protocol for the Authentication Header
protocol. The data will be authenticated but not be
encrypted.
Description
Enable – Click it to enable Aggressive Mode.
Disable – Click it to disable Aggressive Mode.
Type the ID for Vigor3900 which can be configured by the
remote end. It is available only when Aggressive Mode is
enabled.
Peer 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. It is available only when
Aggressive Mode is enabled.
288 Vigor3900 Series User's Guide