Atlantis Land ATLMMR MNE01 Troubleshooting, What is NAT?, How do I set up the Idle Time?

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Chapter 7

Troubleshooting

What is NAT?

Answer. NAT is Network Address Translation. It is proposed and described in RFC-1631 and is originally for solving the IP address depletion problem. Basically, "each NAT box has a table consisting of pairs of locally private IP addresses and globally unique public IP addresses," by which the box can "translate" the private IP addresses to public IP address and vice versa. The device supports the feature of NAT. With proper configuration, multiple users can access the Internet using a single account via the NAT device

How many rules can be used in IP Filtering function?

Answer. There are totally 8 filtering rules can be applied in the LAN and WAN ports.

How do I change the CLI mode form Advanced Prompt Mode into Express Prompt Mode? And vice versa?

Answer. Press Ctrl+E key under CLI mode, it will show Advanced Prompt Mode, then press Ctrl+E key again, it will back to Express Prompt Mode.

Why should I need to assign static private IP Address to certain workstations or PCs?

Answer. With built-in DHCP feature, each workstation or PC will be assigned by the device a different private IP address whenever power is on. For specific-purpose workstations, such as Mail server, FTP server, or Mail Server, we need to set up the static private IP address to prevent from losing connection.

How do I set up the Idle Time?

Answer. The default setting for Idle Time is 120 seconds; meaning that router will shut down ISDN connection automatically once the router have no traffic on the connection over 120 seconds. To keep ISDN on without interruption, reset the Idle Time to 0.

Is there any effect if I add another DHCP server into the local network in which connected with an existing DHCP server?

Answer. When it hooks up with power and network, it will detect whether there is any DHCP Server existed automatically. If it does, the device will shut down DHCP feature automatically, and will close this detective function as well.

Meanwhile, it will also detect the DHCP once Private IP changed.

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Contents Isdn Router AtlantisLand spa Table of Contents An overview of the Isdn Router Package contentsIntroduction Isdn Router Application Isdn Router FeaturesFront LEDs Using the Isdn RouterCabling Rear portsPage Before Configuration ConfigurationSelect the Obtain an IP address automatically radio button Configuring PC in Windows NT4.0 Configuring PC in Windows Netscape Navigator Configuring with GUI programUsing Different Browsers for Isdn Router Select the Obtain an IP address automaticallyCustomize User Interface PasswordBasic Internet Access Configuration Click Apply and Test Internet Access with Advanced ConfigurationPage IP Configuration for Internet Access IP Routing Table Page Click Apply IP Address Translation ConfigurationAdd or Edit IP Address Translation Click Edit Static Dhcp ConfigurationClick Apply Delete a Set of IP Address Translation Click Delete Delete a Set of static private IP addressRemote Office Access by Isdn Remote ConfigurationRemote Phone Number My System Name My System Password Caller ID Number Advanced Options for Remote Office Access ProfilesRemote Sub-Address Remote IP Address Remote IP Netmask Enable Bridging Enable IPSelect Connection Profiles in the Menu Window Deleting Remote Office Access ProfileConfiguring a Dial-in User Profile Dial-in User Access ConfigurationPage Select Connection Profiles from the Menu Window Deleting Dial-in User ProfilesPacket Filtering Page Management How to Upgrade the FirmwareHow to Reset Current Password New Password Confirm Password Click Submit How to Change Isdn Router Manager PasswordWhat if I Forget the Password? How many rules can be used in IP Filtering function? TroubleshootingWhat is NAT? How do I set up the Idle Time?What’s Data over Voice Channel? Why does the configuration lost from previous usage?Why can’t I use ICQ software under the device? Answer Why can’t I set up IP Filter function in GUI?Solution Answer
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