Settings – Advanced Features
| Remote | • Remote Upgrade – If enabled, you can use the supplied Windows program to | 
| Access | remotely upgrade the Firmware. If not enabled, upgrades must be performed | 
| Configuration | by a PC on the LAN. | 
| 
 | • Remote  | 
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 | is available via the Internet. (See below for details.) If not enabled, access is | 
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 | only available to PCs on the LAN. | 
| 
 | • Port – The port number used when connecting remotely. See below for | 
| 
 | details. | 
| 
 | • Allowed IP range – Remote access is only available to the IP addresses | 
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 | entered here. | 
| 
 | • Leaving these fields blank will allow access by all PCs. | 
| 
 | • These addresses must be Internet IP addresses, not addresses on the | 
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 | local LAN. | 
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 | • To specify a single address, enter it in both fields. | 
| 
 | • IDENT Port – Port 113 is associated with the Internet's (Identification / | 
| 
 | Authentication) service. When a client program in your computer contacts a | 
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 | remote server for services such as POP, IMAP, SMTP, that remote server | 
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 | sends back a query to the "Ident" server running in many systems listening for | 
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 | these queries on port 113. This means that port 113 is often probed by | 
| 
 | attackers as a rich source of your personal information. By default it is | 
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 | “Disable”. | 
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 | 
 | 
| External | These settings determine whether or not The Load Balancer should respond to | 
| Filters | ICMP (ping) requests received from the WAN port. | 
| Configuration | • Block Selected packet types – This acts as "master" switch. If checked, the | 
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 | |
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 | selected packet types are blocked. Otherwise, they are accepted. | 
| 
 | • Echo Request, Timestamp Request, … Select the packet types you wish to | 
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 | block, using the checkboxes. | 
| DNS | When you have some servers on LAN and their domain names have already | 
| Loopback | registered on public DNS. To avoid DNS loopback problem, please enter the | 
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 | following fields. | 
| 
 | • Domain Name – Enter the domain name specified by you for local | 
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 | host/server. | 
| 
 | • Private IP – Enter the private IP address of your local host/server. | 
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