ZyXEL Communications ZyXEL ZyAIR 100 - Manual (Page 249)

ZyWALL 10~100 Series Internet Security Gateway
Remote Management Screens 16-11
Table 16-5 SNMP
LABEL DESCRIPTION
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.
Secured Client
IP Address A secured 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.
16.7 Configuring DNS
Use DNS (Domain Name System) to map a domain name to its corresponding IP address and vice versa, for
example, the IP address of www.zyxel.com is 204.217.0.2. Refer to the Internet Access chapter for more
information.
To change your ZyWALL’s DNS settings, click REMOTE MANAGEMENT, then the DNS tab. The screen
appears as shown.