Bitdefender Internet Security 2014 Guide de l'utilisateur télécharger pdf (Page 120)

DescriptionStealth option

Stealth Mode is on. Your computer is invisible from

both the local network and the Internet.

Stealth Mode is off. Anyone from the local network

or the Internet can ping and detect your computer.

Off

Your computer cannot be detected from the Internet.

Local network users can ping and detect your

computer.

Remote

● Generic - whether generic rules are applied to this connection.

If the IP address of a network adapter is changed, Bitdefender modifies the network

type accordingly. If you want to keep the same type, select Yes from the

corresponding drop-down menu.

19.3. Managing firewall rules

19.3.1. General rules

Whenever data is transmitted over the Internet, certain protocols are used.

The general rules allow you to configure the protocols over which traffic is allowed.

To edit the rules, follow these steps:

1. Open the Bitdefender window.

2. Click the Settings button on the upper toolbar.

3. In the Settings Overview window, select Firewall.

4. In the Firewall Settings window, select the Settings tab.

5. Under Firewall Rules, click General Rules.

A new window will appear. The current rules are displayed.

To edit a rule, click its corresponding arrow in the Action column and select Allow

or Deny.

DNS over UDP / TCP

Allow or deny DNS over UDP and TCP.

By default, this type of connection is allowed.

Incoming ICMP / ICMPv6

Allow or deny ICMP / ICMPv6 messages.

ICMP messages are often used by hackers to carry out attacks against computer

networks. By default, this type of connection is denied.

Firewall

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Bitdefender Internet Security 2014 Guide de l'utilisateur Page 120