Chapter 18 Remote management screens 355Nortel Business Secure Router 222 Configuration — BasicsConfiguring DNSUse DNS (Domain Name System) to map a domain name to its corresponding IPaddress and vice versa, for example, the IP address of www.nortel.com is47.249.48.20.To change your Business Secure Router’s DNS settings, click REMOTEMANAGEMENT, and then the DNS tab. The screen appears as shown inFigure 133.Trusted Host If you enter a trusted host, your Business Secure Router onlyresponds to SNMP messages from this address. In the field, 0.0.0.0(default) means your Business Secure Router responds to all SNMPmessages it receives, regardless of source.TrapCommunity Type the trap community, which is the password sent with each trapto 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.SNMPService Port You change the server port number for a service if needed,however, you must use the same port number in order to use thatservice for remote management.Service Access Select the interfaces (If any) through which a computer can accessthe Business Secure Router using this service.Secured Client IPAddressA secured client is a trusted computer that is allowed tocommunicate with the Business Secure Router using this service.Select All to allow any computer to access the Business SecureRouter using this service.Choose Selected to just allow the computer with the IP address thatyou specify to access the Business Secure Router using thisservice.Apply Click Apply to save your customized settings and exit this screen.Reset Click Reset to begin configuring this screen afresh.Table 96 SNMPLabel Description
