Let's go Straight Into Radio Silence
Meaning And Application. Various apps and services running on your Mac
often try to make connections to a server somewhere on the Internet.
This
is commonly referred to as phoning home and has many legitimate uses, including
checking if an app is properly licensed, checking for updates, or if a problem
occurs, sending details about why the app crashed.
It
becomes a security issue when some apps either send information you would
rather not have the developer know about or are engaging in activities they
never told you about. Radio Silence can help you prevent such connections.
Radio
Silence is a firewall app for the Mac designed specifically to monitor and, if
need be, block outgoing network connections made by your Mac and its many apps.
Radio Silence Meaning
Pros
·
Easy to use.
·
Able to monitor outgoing network connections.
·
Can block any app from phoning home.
·
Easy to manage the block list you create.
Cons
·
No menu bar entry for easy monitoring
of the outgoing firewall.
·
The default is to allow outgoing
connections unless they're on the block list.
Using Radio Silence
Radio
Silence is a single-window app that can display either a list of blocked apps
and services or a list of outgoing network connections that are being
monitored. You can select which list you wish to display using a simple two-tab
interface.
·
Adding
Apps and Services to Be Blocked
As
mentioned earlier, Radio Silence's default condition is to allow outgoing
connections to be made. To prevent an app or service from making a connection,
you need to add the item to Radio Silence’s
blocklist. The process of adding an app or service to the block list is very
easy.
You
can add an app to the block list by selecting the Firewall tab, and then click
the Block Application button. From there, a standard Finder-style window will
open in the /Applications folder.
Browse
through the folder, select the app you wish to block, and click the Open
button. The app will be added to the block list, and no outgoing connections
can be made by that app.
You
can also block services from making outgoing connections. The easiest way to
shut down service from connecting is to select the Network Monitor tab. Radio
Silence monitors any outgoing network connection and maintains a list of those
connections in the Network Monitor tab.
In
the list, you'll see any apps making a connection, as well as any service. Next
to each item is a Block button; clicking the Block button adds the app or
service to the block list.
·
Removing
Blocked Items
Apps
and services that you have added to the Radio Silence block list will appear in
the Firewall tab. Each item listed can be removed by clicking the X next to its
name. Managing the block list is about as easy as it gets.
·
Network
Monitor
The
Network Monitor tab displays all the apps and services that are making outgoing
connections. The list provides an easy way to add an item to the block list,
but you can also use the Network Monitor tab to find out more about the
connections being made.
Besides
the Block button associated with each item in the list, there's also a numbered
badge. The number within the badge tells you how many times an app or service
has made a connection.
If you click on the number, you'll find a log
of each connection made. The log gives you the time of day, the host to which
the connection was made, and the port used for the connection.
The log can be helpful if you're looking to
find out what an app is up to, or which ports or hosts are being used.
Radio Silence Meaning and Review
Radio
Silence takes care of creating rules by simply blocking all activity an app or
service generates. It also doesn't throw up alerts or produce pop-ups that
require you to take action.
In
this respect, Radio Silence can prevent apps from phoning home, while not bothering
you with the details about the connection attempts.
For
those of you who are more interested in being productive on your Mac, and not
tweaking firewall settings, Radio Silence provides a much easier way to block
connections on selected apps and services.
It's
true that Mac has a built-in firewall; actually, a very robust firewall that
can prevent and control connections made to your Mac. It is, however, difficult
to use, and its strength is in blocking incoming, not outgoing, connections.
Radio
Silence is very easy to use and specializes in monitoring and blocking outgoing
connections.
Those
interested in security as a primary reason to use an outgoing firewall will
likely prefer other apps such as Little Snitch.
However,
that security comes at a cost: the generally increased complexity required to
set up and use Little Snitch, as well as the inconvenience of having alerts and
pop-up warnings harassing you every time a connection not on your rule list is
requested.
Radio
Silence is $9.00. A demo is available. There's also a 30-day,
no-questions-asked money-back guarantees.
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