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Kaspersky PURE User Guide - Kaspersky Lab

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FIREWALLFirewall ensures security for your work in local networks and on the Internet.The component filters the entire network activity according to the network rules of Application Control. Network rule is anaction that Firewall performs when it detects a connection attempt with a specified status. Status is assigned to eachnetwork connection; it is defined by specified settings: data transfer direction and protocol, addresses and ports to whichthe connection is established.Firewall analyzes settings of the networks to which you are connecting the computer. If the application works ininteractive mode, the Firewall, when first connected, will request that you specify a status of the connected network. If theinteractive mode is off, the Firewall determines the status based on the network type, ranges of addresses and otherspecifications. You can change the status of the network connection manually.IN THIS SECTION:Enabling and disabling Firewall ..................................................................................................................................... 140Changing the network status ......................................................................................................................................... 140Extending the range of network addresses ................................................................................................................... 141Working with Firewall rules ............................................................................................................................................ 141Configuring notifications of changes in the network ...................................................................................................... 142Advanced Firewall settings ............................................................................................................................................ 143E N A B L I N G A N D D I S A B L I N G F I R E W A L LBy default, the Firewall is enabled, functioning in normal mode. You can disable the Firewall if needed.To enable or disable the Firewall, perform the following steps:1. Open the main application window.2. In the top part of the window, click the Settings link.3. In the left part of the window, in the Protection Center section, select the Firewall component.4. In the right part of the window, uncheck the Enable Firewall box if you need to disable this component. Checkthis box if you need to enable the component.C H A N G I N G T H E N E T W O R K S T A T U SThe network connection status affects the set of rules used to filter network activity for that connection. You can changethe network status, if necessary.To change the network connection status:1. Open the main application window and click the Settings link in the top part of the window.2. In the left part of the window, in the Protection Center section, select the Firewall component.3. Click the Settings button for the component you have selected.4. In the window that opens, on the Networks tab, select an active network connection and click the Edit link.5. In the window that opens, on the Properties tab select the required status from the dropdown list.140

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