Services
Configure DNS
TX54 User Guide
571
Repeat this step to list additional firewall zones.
4. (Optional) Configure Multicast DNS (mDNS)
mDNS is a protocol that resolves host names in small networks that do not have a DNS server.
mDNS is disabled by default. To enable:
(config)> service telnet mdns enable true
(config>
5. (Optional) Set the port number for this service.
The default setting of 23 normally should not be changed.
(config)> service telnet port 25
(config)>
6. Save the configuration and apply the change:
(config)> save
Configuration saved.
>
7. Type
exit
to exit the Admin CLI.
Depending on your device configuration, you may be presented with an
Access selection
menu
. Type
quit
to disconnect from the device.
Configure DNS
The TX54 device includes a caching DNS server which forwards queries to the DNS servers that are
associated with the network interfaces, and caches the results. This server is used within the device,
and cannot be disabled. Use the access control list to restrict external access to this server.
Required configuration items
n
Configure access control for the DNS service.
Additional configuration items
n
Whether the device should cache negative responses.
n
Whether the device should always perform DNS queries to all available DNS servers.
n
Whether to prevent upstream DNS servers from returning private IP addresses.
n
Additional DNS servers, in addition to the ones associated with the device's network interfaces.
n
Specific host names and their IP addresses.
The device is configured by default with the hostname
digi.device
, which corresponds to the
192.168.210.1
IP address.
To configure the DNS server:
WebUI
Содержание TX54
Страница 1: ...TX54 User Guide Firmware version 22 2 ...
Страница 190: ...Interfaces Bridging TX54 User Guide 190 ...
Страница 293: ...Hotspot Hotspot configuration TX54 User Guide 293 ...
Страница 332: ...Hotspot Show hotspot status and statistics TX54 User Guide 332 ...
Страница 584: ...Services Simple Network Management Protocol SNMP TX54 User Guide 584 4 Click Download ...
Страница 1069: ...Command line interface Command line reference TX54 User Guide 1069 reboot Reboot the system Parameters None ...