Ubiquiti ERLite-3, User Manual

Page: 23 / 58

20
Chapter 6: Security Tab EdgeRouter ™ Lite User Guide
Ubiquiti Networks, Inc.
• Default Log Check this box to log packets that trigger
the default action.
Click Save to apply your changes.
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.
All/Drop/Reject/Accept Click the appropriate tab to filter
the policies by default action.
• All All policies are displayed by default.
• Drop All of the drop policies are displayed.
• Reject All of the reject policies are displayed.
• Accept All of the accept policies are displayed.
A table displays the following information about each
policy. Click a column heading to sort by that heading.
Name The name of the policy is displayed.
Interfaces The specified interface and direction of traffic
flow are displayed.
Number of Rules The number of rules in the policy is
displayed.
Default Action The action that the policy will execute if
the packets do not match any rule is displayed.
Actions Click the Actions button to access the following
options:
• Edit Rules To configure the rules, click Edit Rules . Go to
the Rules section in the next column.
• Configuration To configure the policy, click
Configuration . Go to ”Configuration” on page 23 .
• Interfaces To select interfaces and direction of traffic
flow for your policy, click Interfaces . Go to ”Interfaces”
on page 23 .
• Stats To view statistics on firewall usage, click Stats . Go
to ”Stats” on page 23 .
• Copy Policy To create a duplicate, click Copy Policy .
The Copy Firewall Ruleset screen appears.
- Name Enter a new name for this policy.
Click Copy to confirm, or click Cancel .
• Delete Policy Remove the policy.
Configure the Firewall Policy
The Ruleset Configuration for _ screen appears.
You have four tabs available:
• Rules (see below)
• ”Configuration” on page 23
• ”Interfaces” on page 23
• ”Stats” on page 23
Add New Rule To create a new rule, click Add New Rule .
Go to “Add or Configure a Rule” on page 21 .
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 .
Rules
A rule tells the EdgeRouter what action to take with a
specific packet. Define the following:
• Criteria for matching packets
• Action to take with matching packets
Rules are organized into a set and applied in the specified
Rule Order . If the packets match a rule’s criteria, then its
action is triggered. If not, then the next rule is applied.
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 The source specified by this rule is displayed.
Destination The destination specified by this rule is
displayed.
Protocol The protocol that matches the rule is displayed.
Action The action specified by this rule is displayed.
Actions Click the Actions button to access the following
options:
• Basic To configure the basic options of a rule, click
Basic . Go to ”Basic” on page 21 .
• Advanced To configure the advanced options of a rule,
click Advanced . Go to ”Advanced” on page 21 .
• Source To configure the source options of a rule, click
Source . Go to ”Source” on page 22 .
• Destination To configure the destination options of a
rule, click Destination . Go to ”Destination” on page
22 .
• Time To configure the time options of a rule, click Time .
Go to ”Time” on page 22 .