beautypg.com

Atlantis Land WEBSHARE 3G 244WN User Manual

Page 103

background image

103

Using port forwarding does have security implications, as outside

users will be able to connect to PCs on your network. For this reason

you are advised to use specific Virtual Server entries just for the ports

your application requires, instead of using DMZ. As doing so will result

in all connections from the WAN attempt to access to your public IP of

the DMZ PC specified.

If you have disabled the NAT option in the WAN-ISP section, the

Virtual Server function will hence be invalid.

If the DHCP server option is enabled, you have to be very careful in

assigning the IP addresses of the virtual servers in order to avoid

conflicts. The easiest way of configuring Virtual Servers is to manually

assign static IP address to each virtual server PC, with an address that

does not fall into the range of IP addresses that are to be issued by

the DHCP server. You can configure the virtual server IP address

manually, but it must still be in the same subnet as the router.

Application

Incoming Connection

Outcoming Connection

ICQ 98, 99a

Nessuno

Nessuno

NetMeeting 2.1 a 3.01

Nessuno

1503 TCP, 1720 TCP

VDO Live

Nessuno

Nessuno

mIRC

Nessuno

Nessuno

Cu-SeeMe

7648 TCP &UDP, 24032

UDP

7648 TCP &UDP, 24032

UDP

PC AnyWhere

5632 UDP, 22 UDP, 5631

TCP, 65301 TCP

5632 UDP, 22 UDP, 5631

TCP, 65301 TCP

Edonkey/Emule

Nessuno

principalmente 4660-4662

TCP , 4665-4672 UDP

MSN Messanger

Nessuno

TCP da 6891-6900

TCP 1863

TCP 6901

UDP 1863

UDP 6901

UDP 5190

VNC

Nessuno

TCP 5900