Services
Configure DNS
Digi Connect IT® 16/48 User Guide
356
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.
5. (Optional)
Cache negative responses
is enabled by default. Disabling this option may improve
performance on networks with transient DNS results, when one or more DNS servers may
have positive results. To disable, click
Cache negative responses
.
6. (Optional)
Query all servers
is enabled by default. This option is useful when only some DNS
servers will be able to resolve hostnames. To disable, click
Query all servers
.
7. (Optional)
Rebind protection
, if enabled, prevents upstream DNS servers from returning
private IP addresses. To enable, click
Rebind protection
.
8. (Optional)
Allow localhost rebinding
is enabled by default if
Rebind protection
is enabled.
This is useful for Real-time Black List (RBL) servers.
9. (Optional) To add additional DNS servers:
a. Click
DNS servers
.
b. For
Add Server
, click
.
c. (Optional) Enter a label for the DNS server.
d. For
DNS server
, enter the IP address of the DNS server.
e.
Domain
restricts the device's use of this DNS server based on the domain. If no domain are
listed, then all queries may be sent to this server.
10. (Optional) To add host names and their IP addresses that the device's DNS server will resolve:
a. Click
Additional DNS hostnames
.
b. For
Add Host
, click
.
c. Type the
IP address
of the host.
d. For
Name
, type the hostname.
11. Click
Apply
to save the configuration and apply the change.
Command line
1. Log into the Connect IT 16/48 command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an
Access selection
menu
. Type
admin
to access the Admin CLI.
2. At the command line, type
config
to enter configuration mode:
> config
(config)>
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Страница 157: ...Interfaces Bridging Digi Connect IT 16 48 User Guide 157 8 Click Apply to save the configuration and apply the change ...
Страница 440: ...Services Configure the ping responder service Digi Connect IT 16 48 User Guide 440 iperf Done ...