TOPEX Bytton (HSPA+ / LTE)
ByttonLTE(full)_genericUsermanual_sw306FAS_revN.1.docx
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OVPN can be configures either as TUN or TAP interface – TAP operates at layer 2 level and simulates
Ethernet frames, while the Tunnel interface operates with layer 3 packets, like IP packets. Tap can be
used to create a network bridge, while TAB is used with routing. But finally, the biggest advantage of
OpenVPN is that it seems to be extremely easy to install and configure – compare its Web configuration
page to the ones for GRE or IPSEC!
To use OVPN, fist Enable this feature, the set up the parameters:
Figure 5-94: Configure the parameters for Open VPN.
Use the blue clickable links at the bottom to edit accordingly the certificates
and keys for Open VPN:
Of course, you will need to define and edit suitable Certificates: for Certification Authority,
Figure 5-94: Edit the certificate for Certified Authority.
