User manual SITECOM ADSL 2 MODEM DC-227

[. . . ] 20 ADVANCED SETTINGS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 TOOLBOX SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 2 1 Package Contents Open the package carefully, and make sure that none of the items listed below are missing. Do not discard the packing materials, in case of return; the unit must be shipped back in its original package. 1. [. . . ] If Internet attacks occur the router can log the events. SPI and Anti-Dos firewall protection blocks basic hacker attacks (DOS, Sync flood, port scan) RIP defect Discard Ping to WAN interface The router's WAN port will not respond to any Ping requests Stateful packet inspection allows the user to manually determine which packets should be scanned. When hackers attempt to enter your network, we can alert you by eMail Enter your email address. Connection Policy Enter the appropriate values for TCP/UDP sessions as described in the following table. Access You can restrict users from accessing certain Internet applications/services (e. g. Access Control allows users to define the traffic type permitted in your LAN. You can control which PC client can have access to these services. Deny If you select "Deny" then all clients will be allowed to access Internet accept for the clients in the list below. Allow If you select "Allow" then all clients will be denied to access Internet accept for the PCs in the list below. Filter client PCs by IP Fill in "IP Filtering Table" to filter PC clients by IP. Add PC You can click Add PC to add an access control rule for users by IP addresses. Remove PC If you want to remove some PCs from the "IP Filtering Table", select the PC you want to remove in the table and then click "Delete Selected". If you want to remove all PCs from the table, just click the "Delete All" button. Filter client PC by MAC Check "Enable MAC Filtering" to enable MAC Filtering. Add PC Fill in "Client PC MAC Address" and "Comment" of the PC that is allowed to access the Internet, and then click "Add". If you find any typo before adding it and want to retype again, just click "Reset" and the fields will be cleared. Remove PC If you want to remove some PC from the "MAC Filtering Table", select the PC you want to remove in the table and then click "Delete Selected". If you want to remove all PCs from the table, just click the "Delete All" button. If you want to clear the selection and re-select again, just click "Reset". Click <Apply> at the bottom of the screen to save the above configuration. URL block You can block access to some Web sites from particular PCs by entering a full URL address or just keywords of the Web site. Enable URL Blocking Enable/disable URL Blocking Add URL Keyword Fill in "URL/Keyword" and then click "Add". You can enter the full URL address or the keyword of the web site you want to block. Remove URL Keyword If you want to remove some URL keywords from the "Current URL Blocking Table", select the URL keyword you want to remove in the table and then click "Delete Selected". If you want remove all URL keywords from the table, just click "Delete All" button. If you want to clear the selection and re-select again, just click "Reset". Click <Apply> at the bottom of the screen to save the above configurations 11 Advanced Settings Network Address Translation (NAT) allows multiple users at your local site to access the Internet through a single Public IP Address or multiple Public IP Addresses. NAT provides Firewall protection from hacker attacks and has the flexibility to allow you to map Private IP Addresses to Public IP Addresses for key services such as Websites and FTP. 2300-2400, 47624) Public Type Select the Inbound port protocol type: "TCP", "UDP" or both Comment The description of this setting. Popular applications This section lists the more popular applications that require multiple connections. Once you have selected an application, select a location (1-10) in the Copy to selection box and then click the Copy to button. This will automatically list the Public Ports required for this popular application in the location (1-10) you specified. Add Special Application Fill in the "Trigger Port", "Trigger Type", "Public Port", "Public Type", "Public Port" and "Comment" of the setting to be added and then click "Add". The Special Application setting will be added into the "Current Trigger-Port Table" below. If you happen to make a mistake, just click "Clear" and the fields will be cleared. Remove If you want to remove Special Application settings from the "Current Trigger-Port Table", select the Special Application settings you want to remove in the table and then click "Delete Selected". If you want remove all Special Application settings from the table, just click the "Delete All" button. Click "Reset" will clear your current selections. UPNP With UPnP, all PCs in you Intranet will discover this router automatically. So, you don't have to configure your PC and it can easily access the Internet through this router. UPnP Feature You can enable or Disable the UPnP feature here. After you enable the UPnP feature, all client systems that support UPnP, like Windows XP, can discover this router automatically and access the Internet through this router without having to configure anything. The NAT Traversal function provided by UPnP can let applications that support UPnP connect to the internet without having to configure the virtual server sections. QoS QoS can let you classify Internet application traffic by source/destination IP address and port number. [. . . ] You can also use the Browse button to find the firmware file on your PC. Once you've selected the new firmware file, click <Apply> at the bottom of the screen to start the upgrade process Backup Settings The Backup screen allows you to save (Backup) the router's current configuration settings. When you save the configuration setting (Backup) you can re-load the saved configuration into the router through the Restore selection. If extreme problems occur you can use the Restore to Factory Defaults selection, this will set all configurations to its original default settings (e. g. when you first purchased the router). Use the "Backup" tool to save the Broadband router current configuration to a file named "config. bin" on your PC. [. . . ]