26
Chapter 6: Security Tab
EdgeRouter
™
Lite User Guide
Ubiquiti Networks, Inc.
•
Src Address
Enter the IP address or network address of
the source. You can also enter a range of IP addresses;
one of them will be used.
Note:
If you enter a network address, enter the IP
address and subnet mask using slash notation:
<network_IP_address>
/
<subnet_mask_number>
(example:
192.0.2.0/24
).
•
Src Port
Enter the port name or number of the source.
You can also enter a range of port numbers; one of them
will be used.
•
Dest. Address
Enter the IP address or network address
of the destination. You can also enter a range of IP
addresses; one of them will be used.
Note:
If you enter a network address, enter the IP
address and subnet mask using slash notation:
<network_IP_address>
/
<subnet_mask_number>
(example:
192.0.2.0/24
).
•
Dest. Port
Enter the port name or number of the
destination. You can also enter a range of port numbers;
one of them will be used.
Click
Save
to apply your changes, or click
Cancel
.
Destination NAT Rules
Destination NAT changes the destination address of
packets; a typical scenario is that a public source needs
to communicate with a private destination. A Destination
NAT Rule goes from the public network to the private
network and is applied before routing.
Add Destination NAT Rule
To create a new rule, click
Add Destination NAT Rule
. Go to the
Add or Configure a
Destination NAT Rule
section.
Save Rule Order
To change the rule order, click and drag
a rule up or down the sequence, and then release the rule.
When you are finished, click
Save Rule Order
.
Search
Allows you to search for specific text. Begin
typing; there is no need to press
enter
. The results are
filtered in real time as soon as you type two or more
characters.
A table displays the following information about each rule.
Click a column heading to sort by that heading.
Order
The rules are applied in the order specified. The
number of the rule in this order is displayed.
Description
The keywords you entered to describe this
rule are displayed.
Source Addr.
The source IP address is displayed.
Source Port
The source port number is displayed.
Dest. Addr.
The destination IP address is displayed.
Dest. Port
The destination port number is displayed.
Translation
A description of the translation (such as
to
<IP_address>
) is displayed.
Count
The number of translations is displayed.
Actions
Click the
Actions
button to access the following
options:
•
Config
To configure the rule, click
Config
. Go to the
Add or Configure a Destination NAT Rule
section below.
•
Copy
To create a duplicate, click
Copy
. The duplicate
rule appears at the bottom of the list.
•
Delete
Remove the rule.
Add or Configure a Destination NAT Rule
After you click
Config
, the
Destination NAT Rule
Configuration
screen appears.
•
Description
Enter keywords to describe this rule.
•
Enable
Check the box to enable this rule.
•
Inbound Interface
Select the interface through which
the incoming packets enter the EdgeRouter.
Summary of Contents for ERLite-3
Page 1: ...3 Port Router...