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70
considered to be a domain name, DNS datagram will be sent, at this time, no matter what the
destination port is, the destination port in the sent datagram is always 53. If not, it will be sent
as a whole UDP datagram.
¾
Detect Result -
The interval between sending datagram and recving datagram, uint is ms.
4.13.11 IP NAT Table
Choose menu “
System Tools
IP NAT Table
”, you will see the IP NAT in the table below:
Figure 4-76
¾
Out Link -
The WAN port which links the router.
¾
Protocol Type -
The protocol which is used in the link.
¾
IP address -
The local or remote IP address to be examined.
¾
Show -
To examine the information which the local or remote IP address equals that you
input.
¾
Refresh -
To get the latest status and settings of the router
¾
Per page -
To set how many information entries a page show.
4.13.12 NAT Source Port Settings
Choose menu “
System Tools
NAT Source Port Settings
”, you can configure the rang of
exterior port for NAT.
Figure 4-77
Click the
Restore
button to restore the setting to default value- 1040-65500.
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Appendix A: Specifications
General
Standards and Protocols
IEEE 802.3, 802.3u
TCP/IP, PPPoE, DHCP, ICMP, NAT, SNTP,HTTP,DNS
Safety & Emission
FCC
CE
Ports
One 10/100M Auto-Negotiation WAN RJ45 port.
Four 10/100/1000M Auto-Negotiation LAN RJ45 ports (Auto
MDI/MDIX)
One Console (RS232 DB9 Male)
Cabling Type
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m)
EIA/TIA-568 100
STP (maximum 100m)
100BASE-TX: UTP category 5, 5e cable (maximum 100m)
EIA/TIA-568 100
STP (maximum 100m)
Physical and Environment
Working Temperature
0
~40
(32
~104
)
Working Humidity
10% - 90% RH, Non-condensing
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Appendix B: FAQ
1.
How do I configure the router to access Internet by ADSL users?
Step 1:
First, configure the ADSL modem in RFC1483 bridge model.
Step 2:
Connect the Ethernet cable from your ADSL modem to the WAN port on the router. The
telephone cord plugs into the Line port of the ADSL modem.
Step 3:
Login to the router, click the menu
Network
WAN
on the left of your browser. On the
WAN screen, select “
PPPoE
” for the type of WAN connection. Then enter the user name
and password in the corresponding field, and finish it by clicking
Connect
.
Figure B-1
Step 4:
If your ADSL lease is in “
pay-according-time
” mode, select “
Connect on Demand
” or
connect Manually
” or “
Time-based Connecting
” for Internet connection mode. Type
an appropriate number for “
Max Idle Time
” or “
Period of Time
” to avoid wasting paid
time. Otherwise, you can select “
Connect Automatically
” for Internet connection mode.
Figure B-2
)
Note:
1)
Sometimes the connection can not be disconnected although you specify a time to Max
Idle Time, because some applications still visit the Internet continually in the background.
2)
If you are a Cable user, please configure the router following the above steps.
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2.
How do I configure the router to access Internet by Ethernet users?
Step 1:
Login to the router, click the menu
Network
WAN
on the left of your browser, On the
WAN screen, select “
Dynamic IP
” for "
WAN Connection Type
", and finish it by clicking
Save
.
Step 2:
Some ISPs require that you register the MAC address of your adapter, which is
connected to your cable or DSL modem during installation. If your ISP requires MAC
register, login to the router and click the menu
Network
MAC Clone
. On the MAC
Clone screen, if your PC’s MAC address is a proper MAC address, click the "
Clone MAC
Address
" button and your PC’s MAC address will be filled in the "
WAN MAC Address
"
field; Or else, enter the specific MAC address into the "
WAN MAC Address
" field
manually. Then click the
Save
button. It will take effect after rebooting.
Figure B-3
3.
I want to use Netmeeting, what do I need to do?
1) If you start a Netmeeting as a host, no configuration is needed but entering the invitee’s IP
address.
2) If you start a Netmeeting as an invitee, you need to configure Virtual Server or DMZ Host first.
Method one:
Use Virtual Server
Login to the router, click the menu
Forwarding
Virtual Servers
. On the Virtual Server screen,
add a Virtual Server rule as shown in the next screen: configure 1720 as the “Service Port” and
enter your IP address (assuming 192.168.1.102 for an example), then click select the status
Enabled
and click
Save
.
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Figure B-4
)
Note:
Your opposite side should call your WAN IP, which is displayed on the “Status” page.
Method two: Use DMZ Host
Login to the router, click the menu
Forwarding
DMZ
. On the DMZ screen, select “Enable”, and
enter your IP address into the “DMZ Host IP Address” field (using 192.168.1.102 as an example),
then to click the
Save
button.
Figure B-5
7.
I want to build a WEB Server on the LAN, what should I do?
Because the WEB Server port 80 will interfere with the WEB management port 80 on the router,
you must change the WEB management port number to avoid interference. And then add a WEB
Server on your LAN. You can follow the steps below to proceed.
Step 1:
To change the WEB management port number: Login to the router, click the menu
Security
Remote Management
. On the Remote Management screen, enter a port
number except 80 (such as 88) into the "
Web Management Port
" field. Click
Save
and
the router will reboot.

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