Review firewall requirements, port settings, and exceptions needed for CS Professional Suite applications and Virtual Office CS or SaaS access.
We recommend you keep your firewall application up to date because CS Professional Suite applications contain sensitive information. Consult with a qualified IT professional to select, implement, and set up a firewall application for your firm.
Firewall setup considerations
Your IT professional may need to specify certain exceptions to your firewall's default configuration for CS Professional Suite applications to function properly.
For all applications:
Set exceptions for the following web addresses.
*.thomsonreuters.com/*
*.tr.com
auth.onvio.us
gstatic.com
connect.creativesolutions.com
secureconnect.creativesolutions.com
csdownloads.thomsonreuters.com
Open the following ports for inbound and outbound traffic.
Port 80
Port 443 (CS Connect uses SSL for data encryption)
Port 8080 (CS Connect uses this port as an HTTP alternative)
For Accounting CS, Practice CS, Workpapers CS, and optionally FileCabinet CS:
For Virtual Office CS or Software as a Service (SaaS) environments:
An internet connection and a device running on supported versions of Azure Virtual Desktop are both necessary to open applications in this environment.
For prerequisites of Azure Virtual Desktop, refer to the following Microsoft guidelines:
We can't guarantee that CS Professional Suite applications will work properly when accessed via a proxy server. If you do use a proxy server, make sure that the necessary ports are open (previously listed).
Proxy servers and local installation
You can use a proxy server to transmit data from CS Professional Suite applications to CS Connect. There are many different proxy servers and configurations, so we recommend you contact your IT professional for help. Here are some troubleshooting steps to try if you're not able to transmit information via CS Connect.
Run a test connection. Select
CS Connect
on the toolbar, select
Communications Setup
, and then
Test Connection
.
Check the proxy settings for CS Connect. Select
CS Connect
on the toolbar, select
Communications Setup
, and then
Proxy Settings
. Make sure the address and port listed are exactly the same as those listed for your internet browser.
Respond to a “403 - Authentication is invalid” (or similar) error message. Select
CS Connect
on the toolbar, select
Communications Setup
, then
Proxy Settings
. Clear the
Proxy Authentication
checkbox. If you're certain that you use proxy authentication, check the network username and password, or try using another username and password.
Check the settings for necessary ports. Make sure that Port 80 (connect.creativesolutions.com) and Port 443 (secureconnect.creativesolutions.com) are open for both inbound and outbound traffic.
Check for interfering applications. Check whether any antivirus, antispyware, or popup blockers are installed on the workstation. These applications could prohibit a proxy connection, so you should turn them off temporarily when using CS Connect.
Common firewall applications
Thomson Reuters doesn't endorse a specific firewall vendor or application. Contact your software vendor for more help with configuration. Common firewall vendors include: