Javvin Packet Analyzer User's Manual


Overview

Professional and enterprise

Version and upgrade

Install and Uninstall

Installation Environment

Get Started to Use

Create a Project and Capture Traffic

Select Capture Sources

Use Menu bar

Use Toolbar

Use Context menus

Use Start Page

Use Dock windows

Understand and Use Tab views

Choose System Options

Restart Capture and Do Automatic Capture

Project settings

HManage Data

Understand Statistics

Manage Filters

Use Command Line to Operate the Analyzer

Do TCP session Reconstruction Using Packet Analyzer

Set and Use Name Table

Manage Logs

Decode Packets

Customize User Interface

Optimize the Performance of the Analyzer


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Dock windows

Javvin Packet Analyzer has two flexible dock windows: Project Explorer and Project Status, you can hide them or change their position very easily. To hide a dock window, just click the  icon at the top of the dock window, it will dwindle into a button on the left of project window (by default) and will not show its contained information unless you place your mouse cursor on it. To recover the display, keep your mouse on the button and when the dock window appears, click the  icon again.

A dock window can also be closed if you click the  icon, you can open it again by clicking its name in the View menu or the icon from the toolbar.

To change the position of a dock window, you may push your mouse cursor on it and keep the left button down when dragging it. It will go back to the previous position if you double click on the name pane.

The following is the common commands contained in the context menu of dock windows, which can be opened with a right click in anywhere of a dock window.

Command

Description

Applicability

Copy (Ctrl+C)

Copies the selection as a text file and puts it on the clipboard.

Project Explorer dock window

Copy Tree

Copies the data tree as a text file and puts it on the clipboard.

Project Explorer dock window

Hide Project Explorer

Unshows the Project Explorer dock window.

Project Explorer dock window

Add to Name Table...

Adds or edits an alias.

Project Explorer dock window

Resolve Host Name

Resolves the name of the selected host.

Project Explorer dock window

Expand All Subnodes

Shows all subnodes.

Project Explorer dock window

Collapse All Subnodes

Unshows all subnodes.

Project Explorer dock window

Find

Finds an item in the Project Explorer.

Project Explorer dock window

Find Next

Finds next item in the Project Explorer.

Project Explorer dock window

Refresh

Refreshes the current view.

Project Explorer dock window

Show Value

Shows data in value.

Project Status dock window

Show Percentage

Shows data in percentage.

Project Status dock window

Project explorer

The Project Explorer dock window is on the left section of project window by default, which allows you to view the current status of each node and quickly switch among global statistics and the details of specific network nodes; you can not see it if no project is created or opened. There are three groups in the project explorer: Protocol Explorer, Physical Explorer and IP Explorer.

Dock windows

Name

Description

Protocol Explorer

This group lists network endpoints by protocol.

Physical Explorer

This group lists network endpoints by physical address. There are four sub-groups: Local Segment, Gateways, Broadcast Addresses and Multicast Addresses.

IP Explorer

This group lists network endpoints by IP address. There are four sub-groups: Local Subnets, Private-Use Networks, Broadcast Addresses, Multicast Addresses and Internet Addresses.

In the Physical Explorer and IP Explorer group, the nodes classified by countries, the arrows on the right of the each node’s icon indicate the current status of the node. The node's icon and the arrows will green when the node transmitting packets and become to grey when transmission complete. The upper arrow indicates packets transmitted in, the below one indicates packets transmitted out from the node.

The number in bracket indicates the amount of the sub-nodes. Javvin Packet Analyzer can list up to 1000 sub-nodes. If a node has more than 1000 sub-nodes, e.g. 2000, then the node will be showed as xxx (2000) when collapsed and xxx (1000/2000) when expanded.
The Project Explorer dock window and the tab views on the right section of project window are consistent in displaying data. When you select a node in this dock window, the data displayed in tab views changes accordingly.

The name of listed hosts can be resolved manually with the Resolve Host Name command from the context menu with a right click on the display. It is also allowed to make alias and change text color from this dock window

Project status

The Project Status dock window presents some general information of the current project.

Dock windows 2

Item

Description

Enabled filters

Shows the number of accepted filter and rejected filter.

Packets captured

Shows the total number of captured packets since the capture started.

Packets lost

Shows the number or percentage of lost packets.

Packets accepted

Shows the number or percentage of packets matching the filters accepted for analysis, the progress bar displaying the proportion of the packets accepted in the total packets captured.

Packets rejected

Shows the number or percentage of packets matching the filters excluded for analysis, the progress bar displaying the proportion of the packets rejected in the total packets captured.

Buffer usage

Shows the buffer memory used so far in packet capture as a number or percentage, and graphically by a progress bar which fills more of the width of the display as memory is used: when 80% of the capture buffer is used, the color of the bar changes from blue to yellow, eventually showing red as memory use approaches 100%.

The items Packets dropped, Packets accepted, Packets rejected and Buffer usage can be displayed either as value (by default) or percentage, you can select from the context menu with a right click. In addition, with double clicks on the Enabled filters, Packets accepted and Packets rejected item, Javvin Packet Analyzer will open the Project Settings - Filter page, or Project Settings - General page for the Buffer usage item, in which you can modify the settings of filter or buffer usage. The Project Status window can be hidden and its position is alterable.