beautypg.com

8 virtual server – PLANET MH-1000 User Manual

Page 78

background image

Multi-Homing Security Gateway User’s Manual

For IP Address:

- Source IP Address Range:

The range of source IP Addresses this rule applies to.

- Destination IP Address Range:

The range of destination IP Addresses this rule applies to.

- Protocol:

The type of packet this rule applies to. Choose from Any, TCP, UDP, or ICMP.

- Source Port Range:

The range of source ports this rule applies to.

- Destination Port Range:

The range of destination ports this rule applies to.

- Helper:

You could also select the application type you would like to apply for automatic input.

Click Apply to save your changes.

For MAC Address:

- Source MAC Address:

The source MAC Address of the device this rule applies to.

- Candidates:

You can also select the Candidates which are referred from the ARP table for automatic

input.

- Protocol:

The type of packet this rule applies to. Choose from Any, TCP, UDP, or ICMP.

- Source Port Range:

The range of source ports this rule applies to.

- Destination Port Range:

The range of destination ports this rule applies to.

- Helper:

You could also select the application type you would like to apply for automatic input.

4.4.8 Virtual Server

In TCP/IP and UDP networks, a port is a 16-bit number used to identify which application program (usually

a server) incoming connections should be delivered to. Some ports have numbers that are pre-assigned to

them by the Internet Assigned Numbers Authority (IANA), and these are referred to as "well-known ports".

Servers follow the well-known port assignments so clients can locate them.

If you wish to run a server on your network that can be accessed from the WAN (i.e. from other machines

- 74 -