N.B. From Firmware 5.9.1 and 6.2.2 onwards. This Configuration is not supported by SonicWall, please contact us for any issues with the configuration.
1. Enable SSL VPN on both the WAN and LAN Zones and set up the rest of the SSL VPN settings as normal see link below.
https://www.sonicwall.com/en-us/support/knowledge-base/170505609285133
2. Create an Address Object for the Public IP to use
3. Create an Address Object for a Dummy LAN Network (make sure it is in the LAN Zone)
4. Create the following NAT Policy using your Public IP and Dummy LAN Network. On TZ appliances replace ‘X0 IP’ with ‘LAN Primary IP’
5. Create the Following Firewall Rule from WAN to LAN; create any addition rules needed from SSLVPN to any other Zones i.e. SSLVPN to DMZ for all traffic needed. Ensuring the Enable Management is enabled.
6. Now Connect with SonicWall Netextender or SonicWall Mobile Connect
7. Showing Netextender Routes
8. Pinging machines on both Networks
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