Network Monitor - Kaspersky Labutils.kaspersky.com/special/pure_2/18_pure_network_monitor_en.pdf ·...

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Kaspersky PURE 2.0 Network Monitor

Transcript of Network Monitor - Kaspersky Labutils.kaspersky.com/special/pure_2/18_pure_network_monitor_en.pdf ·...

Kaspersky PURE 2.0

Network Monitor

Kaspersky PURE 2.0

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Content

Network Monitor ......................................................................................................................... 2

Network Activity ...................................................................................................................... 3

Open ports .............................................................................................................................. 8

Network traffic ....................................................................................................................... 10

Blocked computers ............................................................................................................... 13

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Network Monitor Network Monitor is a tool in Kaspersky PURE used to display information about network

activities filtered by the Firewall component in real time as a report.

The Network Monitor window can be opened from the application context menu and from the

main program window.

To open the Network Monitor window from the main application window, perform the following

actions:

1. Right-click the Kaspersky PURE icon in the Windows taskbar notification area.

2. In the menu select Tools > Network Monitor.

In order to open the Network Monitor tool from the main program window, perform the

following actions:

1. Select Computer Protection in the main program window.

2. In the bottom left corner of the window click the Network Monitor link.

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The Network Monitor window provides the information grouped on the following tabs:

► Network Activity;

► Open ports;

► Network traffic;

► Blocked computers.

Let’s study each tab in detail.

Network Activity

This tab contains all active network connections currently established on your computer.

The following information for each connection is displayed:

► name of the process (program, service, server) that initiated the connection;

► the connection protocol;

► connection settings (local and remote ports and IP addresses).;

► connection duration;

► transferred / received data volume.

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Clicking the «+» icon in the header of the Protocol, Remote address and Bytes

received/sent data column splits these columns into several smaller ones with more detailed

information about the network activity of the selected process.

For each connection it lists the following information: the name of an application that initiated

this connection, the connection protocol, the direction of the connection (inbound or outbound),

the connection settings (local and remote ports and IP addresses). Here you can also check

the lifetime of this connection and the volume of data sent/received.

The bottom part of the window displays a network traffic chart that shows volumes of inbound

and outbound traffic for a process selected from the list. The chart reflects traffic volume in real

time. Traffic volume is displayed in kilobytes. You can use the «+» and «-» buttons to change

the scale of the chart.

The Rules settings button on the Network activity tab takes you to the Firewall window

where you can configure network rules. According to the rule, set by Kaspersky PURE or by

the user, Firewall allows or blocks network activity to the data packet or application.

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Correspondingly, only activity allowed by the established network rules is displayed in the

Network Monitor window on the Network activity tab.

If you have configured a blocking network rule, activity which was blocked by this rule is not

displayed in the Network Monitor window on the Network activity tab.

To configure a packet rule, click the Rules settings button and in the drop-down menu select

the All network rules item.

To configure a rule for an application, click the Rules settings button and in the drop-down

menu select the Application network rules item.

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Pay attention, that the Application network rules item becomes active only after a process has been selected in a list.

You can find more detailed information about how to configure rules from the Firewall window

in the Settings chapter.

If you click the Block network traffic button, Firewall blocks network activity of any

processes. If network activity is blocked, this button is designated as Unblock network traffic.

If you click the Unblock network traffic button, Firewall allows network activity of any

processes.

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Clicking the Filter button opens a menu that contains the following items:

► Show connections established by Kaspersky PURE 2.0 – the list displays

information about connections established by Kaspersky PURE.

► Show local connections – the list displays information about connections to other

computers on the same local network.

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Open ports

The tab contains information about all open ports for each process.

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The following information is displayed for each port:

► name of the process (application, service, server) which uses the port;

► number of the port;

► local IP address of the process;

► data transfer protocol.

To configure packet rules and rules for applications click the Rules settings button. The

opened menu contains the following items:

► All network rules – opens the Firewall window, where you can configure packet

rules for an application selected from the list.

► Application network rules – opens the Application rules window, where you can

configure a network rule for an application selected from the list.

Pay attention, that the Application network rules item becomes active only after a process has been selected in a list.

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You can find more detailed information about rules for applications and how to edit these rules

in the Firewall subchapter from the Settings chapter.

Network traffic

The tab contains information about all inbound and outbound connections established between

your computer and other computers.

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Incoming and outgoing traffic volume is displayed for each program (computer, service, server,

process). Traffic volume is displayed in bytes, kilobytes and megabytes.

The bottom part of the window displays a chart that shows time distribution of traffic of the

selected application for the specified time interval.

You can view information for a day, week, month, year or the entire period of the application

operation. To set the required time interval, use the drop-down Period list.

Clicking the arrow buttons in the top left part of the window allows you to view the

data distribution for the previous and following time intervals. For example, if the Week interval

was selected from the Period drop-down list, then using the arrows you can view the

information for the last week, before the last week and etc.

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The search bar is designed for quickly searching for records in the list. As the symbols are

entered, the list displays only entries that contain that particular combination of character.

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Pay attention, after installation of a Kaspersky Lab product onto a computer, you may notice

sharp increase of incoming and outgoing traffic on this computer. The matter is Kaspersky

Lab products function in the proxy-server mode and therefore scan all Internet traffic before the

downloaded information gets onto your hard drive.

Kaspersky Lab products include their own internal requests into the general statistics of the

incoming and outgoing internet traffic. Third-party applications for statistics calculation also

consider their internal traffic. This statistics differs from the traffic statistics calculated by your

Internet provider and no payment is taken for the internal traffic on your computer, i.e. in reality

your traffic is not spent. This can be easily proven by a request on statistics from your provider.

Blocked computers

The tab contains information about the hosts for which Network Attack Blocker has forbidden

all network activity aimed at your computer.

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The Address column displays the IP address of a blocked host.

The Time column displays the time elapsed since blocking of the host.

By default, Network Attack Blocker blocks the incoming traffic of an attacking computer for

one hour.

Clicking the Unblock button cancels blocking of the selected computer.