The AppFlow Monitor provides administrators with real-time, incoming and outgoing network
data. Various views and customizable options in the AppFlow Monitor Interface assist in visualizing the traffic data by applications, users, URLs, initiators, responders, threats, VoIP, VPN, devices, or by contents.
This section contains the following subsections:
The AppFlow Monitor Filter Options allows the administrator to filter out incoming, real-time
data. Administrators can apply, create, and delete custom filters to customize the information they wish to view. The Filter Options apply across all the Application Flow tabs. Please refer to the “Using Filtering Options” section
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The AppFlow Monitor Tabs contains details about incoming and outgoing network traffic. Each
tab provides a faceted view of the network flow. The data is organized by Applications, Users, URLs, Initiators, Responders, Threats, VoIP, VPN, Devices, and Content.
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The
Applications
tab displays a list of Applications currently accessing the network.
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The
Users
tab displays a list of Users currently connected to the network.
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The
URLs
tab displays a list of URLs currently accessed by Users.
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The
Initiators
tab displays details about current connection initiators.
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The
Responders
tab displays details about current connection responders.
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The
Threats
tab displays a list of threats encountered by the network.
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The
VoIP
tab displays current VoIP and media traffic.
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The
VPN
tab displays a list of VPN sessions connected to the network.
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The
Devices
tab displays a list of devices currently connected to the network.
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The
Contents
tab displays information about the type of traffic flowing through the network.
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The AppFlow Toolbar allows for customization of the AppFlow Monitor interface. The ability to
create rules and add items to filters allows for more application and user control. Different
views, pause and play abilities, customizable data intervals and refresh rates are also
available to aid in visualizing incoming, real-time data.
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Filter View
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Adds selected items to the filter.
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Interval
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The span of time in which data is collected.
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Group
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Categorizes selections according to the available
grouping options which vary depending on the tab that is selected.
Please refer to the
“Group Options” section
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List View
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Provides a detailed list view of the data flow.
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Pie Chart View
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Provides a pie chart view of the data flow.
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Flow Chart View
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Provides a flow chart view of the data flow.
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Export
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Exports the data flow in comma separated
variable (.csv) format.
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Configuration
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Allows for customization of the display by
enabling or disabling columns for Applications, Sessions, Packets, Bytes, Rate, and Threats. Also allows the administrator to enable or disable commas in numeric fields.
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Refresh Button
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Refreshes the real-time data.
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Status Update
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Provides status updates about App signatures,
GAV Database, Spyware Database, IPS Database, Country Database, Max Flows in Database, and CFS Status. Please refer to the “AppFlow Monitor Status” section
for more information.
A green status icon signifies that all appropriate
signatures and databases are active.
A yellow status icon signifies that some or all
signature databases are still being downloaded or could not be activated.
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Refresh Rate
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Rate at which data is refreshed.
A numeric integer between 10 and 999 must be
specified.
If 300 is entered in the numeric field, that means
the data flow will refresh every 300 seconds.
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Pause/Play
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Freezes and unfreezes the data flow. Doing so
gives the administrator flexibility when analyzing real-time data.
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The
Group
option sorts data based on the specified group. Each tab contains different grouping options.
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The
Applications
tab can be grouped by:
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The
Users
tab can be grouped by:
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The
URL
tab can be grouped according to:
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The
Initiators
tab can be grouped according to:
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The
Responders
tab can be grouped according to:
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The
Threats
tab can be grouped according to:
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The
VoIP
tab can be grouped according to:
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The
VPN
tab can be grouped according to:
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The
Devices
tab can be grouped according to:
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The
Contents
tab can be grouped according to:
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The AppFlow Monitor Status dialog appears when the cursor rolls over the Status button in the
toolbar. The AppFlow Monitor Status provides signature updates about App Rules, App Control Advanced, GAV, IPS, Anti-Spyware, CFS, Anti-Spam, BWM, and country databases.
The option to enable or disable the flow collection is available in the Status dialog. If the Status
dialog is no longer wanted, click close
in the upper-right corner.
Three views are available for the AppFlow Monitor: Detailed, Pie Chart, and Flow Chart View.
Each view provides the administrator a unique display of incoming, real-time data.
In the List View,
each AppFlow tab is comprised of columns displaying real-time data. These columns are organized into sortable categories.
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Check Box
: Allows the administrator to select the line item for creation of filters.
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Main Column
: The title of the Main Column is dependent on the selected tab. For example, if the Users Tab is the selected, then the Main Column header will read “Users”. In that column, the name of the Users connected to the network are shown. Clicking on the items in this column will bring up a popup with relevant information on the item displayed.
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Sessions
: Clicking on this number will bring up a table of all active sessions.
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Packets
: Displays the number of data packets transferred.
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Bytes
: Displays the number of bytes transferred.
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Rate (KBps)
: Displays the rate at which data is transferred.
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Threats
: Displays the number of threats encountered by the network.
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Total
: Displays the total Sessions, Packets, and Bytes sent during the duration of the current interval.
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Each item listed in the Main Column provides a link to an Application Detail dialog. A display
appears when the item links are clicked. The dialog provides:
The Graph View displays the top applications and the percentage of bandwidth used. The
percentage of bandwidth used is determined by taking the total amount of bandwidth used by the top applications, and dividing that total by the amount of top applications.
Using filtering options allow administrators to reduce the amount of data seen in the AppFlow
Monitor. By doing so, administrators can focus on points of interest without distraction from other applications. To use the Filtering Options:
Step 2
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Click
Filter View
to add BitTorrent to the filter.
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More information about Users, peer connectivity, and packets sent are visible in the AppFlow
Monitor tabs. The Users using BitTorrent are visible in the Users tab. The IP Addresses of these users are visible in the Initiators tab. The IP Addresses of the connected peers who are sharing packets are visible in the Responders Tab.