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The following table describes the labels in this screen.
Table 138 Configuration > System > DNS > Add Service Control Rule
LABEL
Create new
Object
Address Object
Zone
Action
OK
Cancel
24.7 WWW Overview
The following figure shows secure and insecure management of the NXC coming in from the WAN.
HTTPS and SSH access are secure. HTTP, and Telnet management access are not secure.
Figure 153 Secure and Insecure Service Access From the WAN
24.7.1 Service Access Limitations
A service cannot be used to access the NXC when:
You have disabled that service in the corresponding screen.
1
The allowed IP address (address object) in the Service Control table does not match the client IP
2
address (the NXC disallows the session).
The IP address (address object) in the Service Control table is not in the allowed zone or the
3
action is set to Deny.
NXC2500 User's Guide
DESCRIPTION
Use this to configure any new settings objects that you need to use in this screen.
Select ALL to allow or deny any computer to send DNS queries to the NXC.
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 NXC.
Select ALL to allow or prevent DNS queries through any zones.
Select a predefined zone on which a DNS query to the NXC is allowed or denied.
Select Accept to have the NXC allow the DNS queries from the specified computer.
Select Deny to have the NXC reject the DNS queries from the specified computer.
Click OK to save your customized settings and exit this screen.
Click Cancel to exit this screen without saving
Chapter 24 System
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Troubleshooting
