Robustel R5020 User Guide
RT_UG_R5020_v.1.0.2 Mar. 17, 2023 90/167
General Settings @ General
Set the keepalive time, measured in seconds. The router will send packets
to NAT server every keepalive time to avoid record remove from the NAT
list.
Optimize DH Exponent
Size
Click the toggle button to enable/disable this option. When enabled, it
reduces the time to generate the key
Click the toggle button to enable/disable this option. Enable for IPsec VPN
information output to the debug port.
Click to add tunnel settings. The maximum count is 6.
General Settings @ Tunnel
Indicate the ordinal of the list.
Click the toggle button to enable/disable this IPsec tunnel.
Enter a description for this IPsec tunnel.
Enter the address of remote side IPsec VPN server. 0.0.0.0 represents for any
address.