Virtual Private Networks (VPN)
OpenVPN
IX20 User Guide
302
b. Paste the contents of the
CA certificate
(usually in a ca.crt file), the
Public key
(for
example, server.crt), the
Private key
(for example, server.key), and the
Diffie Hellman
key
(usually in dh2048.pem) into their respective fields. The contents will be hidden when
the configuration is saved.
10. (Optional) Click to expand
Access control list
to restrict access to the OpenVPN server:
n
To limit access to specified IPv4 addresses and networks:
a. Click
IPv4 Addresses
.
b. For
Add Address
, click
.
c. For
Address
, enter the IPv4 address or network that can access the device's
service-type. Allowed values are:
l
A single IP address or host name.
l
A network designation in CIDR notation, for example, 192.168.1.0/24.
l
any
: No limit to IPv4 addresses that can access the service-type.
d. Click
again to list additional IP addresses or networks.
n
To limit access to specified IPv6 addresses and networks:
a. Click
IPv6 Addresses
.
b. For
Add Address
, click
.
c. For
Address
, enter the IPv6 address or network that can access the device's
service-type. Allowed values are:
l
A single IP address or host name.
l
A network designation in CIDR notation, for example, 2001:db8::/48.
l
any
: No limit to IPv6 addresses that can access the service-type.
d. Click
again to list additional IP addresses or networks.
n
To limit access to hosts connected through a specified interface on the IX20 device:
a. Click
Interfaces
.
b. For
Add Interface
, click
.
c. For
Interface
, select the appropriate interface from the dropdown.
d. Click
again to allow access through additional interfaces.
n
To limit access based on firewall zones:
a. Click
Zones
.
b. For
Add Zone
, click
.
c. For
Zone
, select the appropriate firewall zone from the dropdown.
See
for information about firewall zones.
d. Click
again to allow access through additional firewall zones.
11. (Optional) Click to expand
Advanced Options
to manually set additional OpenVPN
parameters.
a. Click
Enable
to enable the use of additional OpenVPN parameters.
b. Click
Override
if the additional OpenVPN parameters should override default options.
c. For
OpenVPN parameters
, type the additional OpenVPN parameters.
12. Click
Apply
to save the configuration and apply the change.
