Chapter 7
Troubleshooting
What is NAT?
Answer. NAT is Network Address Translation. It is proposed and described in
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
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.
32
