Firewall filters, Firewall filters -29 – Carrier Access 770-0015 AM User Manual

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IP Router - Release 1.8

5-29

Profile Directory:Remote Profile

Firewall Filters

Firewall Filters

A firewall is a method for keeping a network secure from intruders, by using filters to
block the transmission of certain types of (service) traffic. Once created, firewalls are
a security feature that allows only certain types of services to pass in and/or out of your
LAN. Firewalls can be created on a per remote basis. Each filter consists of a set of
drop/pass rules which are applied in the order in which they appear on the list — in
other words, rule 1 is applied before rule 2 and so on. This set of rules constitutes a filter
for a specific remote profile and will be applied to that profile’s incoming or outgoing,
or both traffic types (service flaws).

Fields

#

Rule Number

!

Pass (no ! (blank) indicates Drop)

Services(s)

Lists current service defined

LAN Device(s)

Lists LAN defined for this rule (* indicates any)

==>

Outgoing

<==

Incoming

<== ==>

Outgoing and incoming

WAN Device(s)

Lists WAN defined for this rule (* indicates any)

Log

X = Logged in the Event or Alarm log

Firewall
Rules
Window

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