Digi IX20, Руководство пользователя

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Services Configure DNS
IX20 User Guide 386
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 DNS service.
Repeat this step to list additional IP addresses or networks.
n
To limit access to specified IPv6 addresses and networks:
(config)> add service dns acl address6 end value
(config)>
Where value can be:
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 DNS service.
Repeat this step to list additional IP addresses or networks.
n
To limit access to hosts connected through a specified interface on the IX20 device:
(config)> add service dns acl interface end value
(config)>
Where value is an interface defined on your device.
Display a list of available interfaces:
Use ... network interface ? to display interface information:
(config)> ... network interface ?
Interfaces
Additional Configuration
-------------------------------------------
defaultip Default IP
defaultlinklocal Default Link-local IP
eth1 ETH1
eth2 ETH2
loopback Loopback
modem Modem
(config)>
Repeat this step to list additional interfaces.
n
To limit access based on firewall zones:
(config)> add service dns acl zone end value
Where value is a firewall zone defined on your device, or the any keyword.
Display a list of available firewall zones:
Type ... firewall zone ? at the config prompt: