User`s guide

Vigor2960 Series User’s Guide
313
Local GRE IP
The virtual IP address of the router, specified for this tunnel.
Remote GRE IP
The virtual IP address of the remote client, specified for this
tunnel.
Auto Generate
GRE Key
Click Enable to enable such function.
If you click Disable, you have to type GRE In Key and
GRE Out Key respectively.
GRE In Key
Type the hexadecimal number as GRE In Key. This value is
used for the router to authenticate the source of the packet.
The length is 4 bytes
GRE Out Key
Type the hexadecimal number as GRE Out Key. This value
is used for the remote client to authenticate the source of the
packet. The length is 4 bytes.
Apply
Click it to save the configuration.
Cancel
Click it to exit the page without saving the configuration.
6. After filling the required information for GRE, click the Proposal tab to open the
following page.
Available parameters are listed as follows:
Item Description
IKE Phase1
Proposal (Dial-Out)
Propose the local available authentication schemes and
encryption algorithms to the VPN peers, and get its feedback
to find a match.
IKE Phase1
Authentication
(Dial-Out)
Propose the local available algorithms to the VPN peers, and
get its feedback to find a match.
IKE Phase2
Propose the local available authentication schemes and