Robustel R1520 User Manual

Robustel R1520 User Guide
RT056_UG_R1520_v.1.0.3 Dec. 25, 2021 82/159
4.4 VPN
4.4.1 IPsec
This section allows you to set the IPsec and the related parameters. Internet Protocol Security (IPsec) is a protocol
suite for secure Internet Protocol (IP) communications that works by authenticating and encrypting each IP packet of
a communication session.
Click VPN > IPsec > general to set IPsec parameters.
General
General Settings @ General
Item
Description
Default
Keepalive
Set the time to live in seconds. The router sends keep-alive packets to the
NAT (Network Address Translation) server at regular intervals to prevent
the records on the NAT table from disappearing.
20
Optimize DH Size
Click the toggle button to enable/disable this option. When enabled, when
using dhgroup17 or dhgroup18, it helps to shorten the time to generate
the dh key.
OFF
Debug Enable
Click the toggle button to enable/disable this option. Enable for IPsec VPN
information output to the debug port.
OFF
Tunnel
Click to add IPsec tunnel settings. The maximum count is 6.

Robustel R1520 Specifications

General

Brand	Robustel
Model	R1520
Category	Wireless Router
Language	English