Robustel R2000 - 3.16 VPN > GRE; GRE VPN Configuration

Robustel R2000 User Guide
RT_UG_R2000_v.3.0.0 July 24, 2017 80 / 124
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Certificate Files
Click on “Choose File” to locate the certificate file from your computer, and
then import this file into your router.
The correct file format is displayed as follows:
@ca.crt
@remote.crt
@local.crt
@private.key
@crl.pem
@client.p12
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Certificate Files
Index
Indicate the ordinal of the list.
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Filename
Show the imported certificate’s name.
Null
File Size
Show the size of the certificate file.
Null
Last Modification
Show the timestamp of that the last time to modify the certificate file.
Null
3.16 VPN > GRE
This section allows you to set the GRE and the related parameters. Generic Routing Encapsulation (GRE) is a
tunneling protocol that can encapsulate a wide variety of network layer protocols inside virtual point-to-point links
over an Internet Protocol network.
GRE
Click to add tunnel settings. The maximum count is 3.