3. CONFIGURATION
Continued from previous page
Item
Description
Pre-shared Key
Specifies an optional value for the 32 bit shared key in numeric
format, with this key the router sends the filtered data through
the tunnel. Specify the same key on both routers, otherwise the
router drops received packets.
Table 43: GRE Tunnel Configuration
Attention, the GRE tunnel does not pass through NAT.
The changes in settings will apply after pressing the
Apply
button.
Figure 42: GRE Tunnel Configuration
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