Vigor2960 Series User’s Guide
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5. After filling the required information for Advanced, click the GRE tab to open the
following page.
Available parameters are listed as follows:
Item Description
Enable GRE
Function
Click Enable to enable such function.
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.