ZyXEL Communications 100 Series User Manual
Chapter 43 System
ZyWALL USG 100/200 Series User’s Guide
676
43.5.10 Adding a DNS Service Control Rule
Click the Add icon in the Service Control table to add a service control rule.
Figure 494 System > DNS > Service Control Rule Add
The following table describes the labels in this screen.
43.6 WWW Overview
The following figure shows secure and insecure management of the ZyWALL coming in from
the WAN. HTTPS and SSH access are secure. HTTP, Telnet, and dial-in management access
are not secure.
the WAN. HTTPS and SSH access are secure. HTTP, Telnet, and dial-in management access
are not secure.
OK
Click OK to save your customized settings and exit this screen.
Cancel
Click Cancel to exit this screen without saving
Table 236 System > DNS > MX Record Add (continued)
LABEL
DESCRIPTION
Table 237 System > DNS > Service Control Rule Add
LABEL
DESCRIPTION
Address Object
Select ALL to allow or deny any computer to send DNS queries to the ZyWALL.
Select a predefined address object to just allow or deny the computer with the IP
address that you specified to send DNS queries to the ZyWALL.
Select a predefined address object to just allow or deny the computer with the IP
address that you specified to send DNS queries to the ZyWALL.
Zone
Select ALL to allow or prevent DNS queries through any zones.
Select a predefined zone on which a DNS query to the ZyWALL is allowed or
denied.
Select a predefined zone on which a DNS query to the ZyWALL is allowed or
denied.
Action
Select Accept to have the ZyWALL allow the DNS queries from the specified
computer.
Select Deny to have the ZyWALL reject the DNS queries from the specified
computer.
computer.
Select Deny to have the ZyWALL reject the DNS queries from the specified
computer.
OK
Click OK to save your customized settings and exit this screen.
Cancel
Click Cancel to exit this screen without saving