How traffic rules work, Definition of custom traffic rules, 2 how traffic rules work – Kerio Tech KERIO WINROUTE FIREWALL 6 User Manual

Page 78: 3 definition of custom traffic rules

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Chapter 7

Traffic Policy

78

7.2 How traffic rules work

The traffic policy consists of rules ordered by their priority. When the rules are applied, they

are processed from the top downwards and the first rule is applied that meets

connection

or

packet

parameters — i.e. order of the rules in the list is key. The order of the rules can be

changed with the two arrow buttons on the right side of the window.

An explicit rule denying all traffic is shown at the end of the list. This rule cannot be edited or

removed. If there is no rule to allow particular network traffic, then the “catch all” deny rule

will discard the packet.

Note:

1.

Unless any other traffic rules are defined (by hand or using the wizard), all traffic is blocked

by a special rule which is set as default.

2.

To control user connections to WWW or FTP servers and filter contents, use the special

tools available in WinRoute for these purposes (see chapter

12

) rather than traffic rules.

7.3 Definition of Custom Traffic Rules

The traffic rules are displayed in the form of a table, where each rule is represented by a row

and rule properties (name, conditions, actions — for details see below) are described in the

columns. Left-click in a selected field of the table (or right-click a rule and choose the Edit...

option in the context menu) to open a dialog where the selected item can be edited.

To define new rules press the Add button. Move the new rule within the list using the arrow

buttons.

Name

Name of the rule. It should be brief and unique. More detailed information can be included in

the Description entry.

Matching fields next to names can be either ticked to activate or unticked to disable. If a par-

ticular field is empty, WinRoute will ignore the rule. This means that you need not remove and

later redefine these rules when troubleshooting a rule.

Figure 7.8

Traffic rule — name, color and rule description

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