Digi TX54, Руководство пользователя

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Virtual Private Networks (VPN) OpenVPN
TX54 User Guide 459
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 TX54 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 Firewall configuration 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.