Kerio Tech Firewall6 User Manual

Page 249

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19.2 Network connections overview

249

Source, Destination

IP address of the source (the connection initiator) and of the destination. If there is an

appropriate reverse record in DNS, the IP address will be substituted with the DNS name.

The following columns are hidden by default. They can be enabled through the Modify columns

dialog opened from the context menu (for details, see chapter

3.2

).

Source port, Destination port

Ports used for the particular connection.

Protocol

Communication protocol (TCP or UDP)

Timeout

Time left until automatic disconnection. The countdown starts when data traffic stops.

Each new data packet sets the counter to zero.

Rx, Tx

Total size of data received (Rx) or transmitted (Tx) during the connection (in kilobytes).

Received data means the data transferred from Source to Destination, transmitted data

means the opposite.

Info

An informational text describing the connection (e.g. about the protocol inspector applied

to the connection).

Information in Connections is refreshed automatically within a user defined interval or the

Refresh button can be used for manual refreshing.

Options of the Connections Dialog

The following options are available below the list of connections:

Hide local connections — connections from or/and to the WinRoute host will not be

displayed in the Connections window.

This option only makes the list better-arranged and distinguishes connections of other

hosts in the local network from the WinRoute host’s connections.

Show DNS names — this option displays DNS names instead of IP addresses. If a DNS

name is not resolved for a certain connection, the IP address will be displayed.

Right-click on the Connections window (on the connection selected) to view a context menu

including the following options:

Kill connection

Use this option to finish selected connection immediately (in case of UDP connections all

following datagrams will be dropped).

Note: This option is active only if the context menu has been called by right-clicking on

a particular connection. If called up by right-clicking in the Connections window (with no

connection selected), the option is inactive.

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