Robustel R1520 User Manual

Robustel R1520 User Guide
RT056_UG_R1520_v.1.0.3 Dec. 25, 2021 100/159
General Settings @ OpenVPN
Item
Description
Default
Keepalive Interval
Set keepalive (ping) interval to check if the tunnel is active.
20
Keepalive Timeout
Set the keepalive timeout. Trigger OpenVPN restart after n seconds pass
without reception of a ping or other packet from remote.
120
TUN MTU
Set the MTU for the tunnel.
1500
Max Frame Size
Sets the shard size of the data to be transmitted through the tunnel.
Null
Private Key Password
Enter the private key password under "X509CA" and "X509CA
password" authentication.
Null
Enable Compression
Click the switch button to enable/disable this option. When enabled,
this feature compresses the header of the IP packet.
ON
Enable DNS overrid
Click the switch button to enable/disable this option. When enabled,
DNS pushed by the server is received as the local DNS server.
OFF
Enable Bridge With L
AN0
Click the toggle button to enable / disable this option. When enabled,
the virtual interface can be bridged with Lan0.
ON
Enable Default Gatew
ay
Click the toggle button to enable / disable this option. When enabled, it
will receive the gateway pushed by the server as the local gateway.
OFF
Enable Client Status
Click the toggle button to enable / disable this option. After the server is
enabled, it can display the connected client status information.
OFF
Enable NAT
Click the toggle button to enable/disable the NAT option. When
enabled, the source IP address of host behind router will be disguised
before accessing the remote OpenVPN client.
OFF
Verbose Level
Select the level of the output log and values from 0 to 11.
 0: No output except fatal errors
 1
~
4: Normal usage range
 5: Output R and W characters to the console for each packet read
and write
 6
~
11: Debug info range
0
Advanced Settings @ OpenVPN
Item
Description
Default
Enable HMAC
Firewall
Click the toggle button to enable/disable this option. Add an additional
layer of HMAC authentication on top of the TLS control channel to
protect against DoS attacks.
OFF
Enable PKCS#12
Click the toggle button to enable/disable the PKCS#12 certificate. It is an
exchange of digital certificate encryption standard, used to describe
personal identity information.
OFF
Enable nsCertType
Click the toggle button to enable/disable nsCertType. Require that peer
certificate was signed with an explicit nsCertType designation of "server".
OFF
Expert Options
Enter some other options of OpenVPN in this field. Each expression can
be separated by a ‘;’.
Null

Robustel R1520 Specifications

General

Brand	Robustel
Model	R1520
Category	Wireless Router
Language	English