Netgear N450 N450 Cg3000dv2 Wifi Cable Model Router User Manual

Advanced Settings 61
 N450 WiFi Cable Modem Router Model N450/CG3000Dv2
A login screen displays.
2. 
Enter the modem router user name and password.
The default user name is admin. The 
 default password is password. The user name and 
password are case-sensitive.
The modem router main menu displays.
3.  In the main menu, under 
 Advanced, select Port Blocking.
The Port Blocking screen displays.
4.  Click the  Reset button.
The  Add Custom Service table is cleared, or the radio button you selected from...

Advanced Settings 62
N450 WiFi Cable Modem Router Model N450/CG3000Dv2 
subnet as your LAN. By default, the IP addresses from 192.168.0.2 throug\
h 192.168.0.9 
are reserved for this purpose.
• Local computers must access the local server using the computers’ loc\
al LAN address 
(192.168.0.XXX, by default). 

Attempts by local computers to access the server using the 
external WAN IP address fail.
• Port forwarding opens holes in your firewall. Enable only ports that are\
 necessary
 .
To configure...

Advanced Settings 
63  N450 WiFi Cable Modem Router Model N450/CG3000Dv2
•Name. A name for the service.
•Start Port. The start port for the service.
•End Port. The end port for the service.
•Protocol. The protocol for the ports:
-TCP. TCP only.
-UDP. UDP only.
-Both. Both TCP and UDP.
•Local IP Address. Complete the local IP address for the computer that is using the 
service.
6. Perform one of these actions:
•Click the Add button. The Active Forwarding Rules table displays the list of forwarded 
ports....

Advanced Settings 64
N450 WiFi Cable Modem Router Model N450/CG3000Dv2 
A login screen displays.
2. 
Enter the modem router user name and password.
The default user name is  admin. The 
 default password is password. The user name and 
password are case-sensitive.
The modem router main menu displays.
3.  In the main menu, under 
 Advanced, select Port Triggering.
The following screen displays:
4.  For each port trigger, enter the settings in the Port Triggering List:
• T
rigger Range . To specify the...

Advanced Settings 65
 N450 WiFi Cable Modem Router Model N450/CG3000Dv2
-
Both. Both TCP and UDP. 
5.  Select the Enable check box for the port trigger
 .
6.  Click the  Apply button.
Your changes are saved and the port trigger is activated.
To remove a configured port trigger from the table:
1.  T
ype  http://192.168.0.1 in the address field of your web browser. 
A login screen displays.
2.  Enter the modem router user name and password.
The default user name is admin. The 
 default password is...

Advanced Settings 66
N450 WiFi Cable Modem Router Model N450/CG3000Dv2 
The default user name is 
admin. The default password is  password. The user name and 
password are case-sensitive.
The modem router main menu displays.
3.  In the main menu, under 
 Advanced, select Port Triggering.
The port triggering screen displays.
4.  Click the  Reset button.
The trigger and target ranges return to zero.
DMZ Host
You can set up a default DMZ computer. Specifying a default DMZ computer allows you to  set up a...

Advanced Settings 67
 N450 WiFi Cable Modem Router Model N450/CG3000Dv2
The following screen displays:
4. 
Select the Respond to Ping on WAN Port  check box.
When you select this check box, the modem router, not the DMZ computer, responds to a 
ping request.
For example, some systems tracking the performance of the broadband conn\
ections in 
terms of latency and packet loss need the modem router to reply to ping \
requests.
5.  T
ype the last digits of the IP address in the  DMZ Address field.
The DMZ...

Advanced Settings 68
N450 WiFi Cable Modem Router Model N450/CG3000Dv2 
2. 
Enter the modem router user name and password.
The default user name is  admin. The 
 default password is password. The user name and 
password are case-sensitive.
The modem router main menu displays.
3.  In the main menu, under 
 Advanced, select LAN IP.
The following screen displays:
4.  Specify these settings:
• LAN IP 
 Address. The factory default setting is 192.168.0.1.
• Subnet Mask. 
 The network number portion of an IP...

Advanced Settings 69
 N450 WiFi Cable Modem Router Model N450/CG3000Dv2
Reserve an IP Address for DHCP Use
To reserve an IP address for DHCP use, enter the DHCP server reservation \
settings for the 
private LAN under DHCP Reservation Lease Info in the LAN IP screen.
To reserve an IP address for DHCP:
1.  T
ype  http://192.168.0.1 in the address field of your web browser. 
A login screen displays.
2.  Enter the modem router user name and password.
The default user name is admin. The 
 default password...

Advanced Settings 70
N450 WiFi Cable Modem Router Model N450/CG3000Dv2 
A login screen displays.
2. 
Enter the modem router user name and password.
The default user name is  admin. The 
 default password is password. The user name and 
password are case-sensitive.
The modem router main menu displays.
3.  In the main menu, under 
 Advanced, select LAN IP.
The LAN IP screen displays.
4.  In the DHCP Client Lease Info table, select the radio button for the MAC\
 and IP address that 
you want to remove.
5....