ZyXEL Communications ZyWALL 2 Series User Manual

Page of 614
ZyWALL 2 Series User’s Guide 
17-26 
Remote Management Screens 
Table 17-6 SNMP 
LABEL DESCRIPTION 
SNMP Configuration 
Get Community 
Enter the Get Community, which is the password for the incoming Get and GetNext 
requests from the management station. The default is public and allows all requests. 
Set Community 
Enter the Set community, which is the password for incoming Set requests from the 
management station. The default is public and allows all requests. 
Trusted Host 
If you enter a trusted host, your ZyWALL will only respond to SNMP messages from 
this address. 0.0.0.0 (default) means your ZyWALL will respond to all SNMP 
messages it receives, regardless of source. 
Trap  
Community 
Type the trap community, which is the password sent with each trap to the SNMP 
manager. The default is public and allows all requests. 
Destination 
Type the IP address of the station to send your SNMP traps to. 
SNMP 
Service Port 
You may change the server port number for a service if needed, however you must 
use the same port number in order to use that service for remote management. 
Service Access 
Select the interface(s) through which a computer may access the ZyWALL using this 
service. 
Secure Client IP 
Address 
A secure client is a “trusted” computer that is allowed to communicate with the 
ZyWALL using this service.  
Select All to allow any computer to access the ZyWALL using this service. 
Choose Selected to just allow the computer with the IP address that you specify to 
access the ZyWALL using this service. 
Apply
 
Click Apply to save your customized settings and exit this screen. 
 
Reset
 
Click Reset to begin configuring this screen afresh.
 
17.15 Configuring  DNS 
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and vice versa. 
Refer to the Internet Access chapter for more information.