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*.teamviewer.com
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*.dyngate.com
Communication requirements
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All communication is initiated from the SendPro MailCenter system via ports 80 (HTTP) and 443
(HTTPS).
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All communication from the SendPro MailCenter system to the back end system is in the form of
XML messages.
Port 80 (HTTP)
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OS Update, AV Updates, Web Services, TeamViewer
Port 443 (HTTPS)
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Requests to refill or audit its PSD (Postal Security Device) based on a low funds or inspection
date. Audits occur if the PSD inspection date has expired.
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During initial install, the system will automatically request an Operational Block, from the
infrastructure, for the PSD.
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On PSD replacement the System will automatically request the configuration data for the
replacement PSD.
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Transaction Records from the SendPro MailCenter system are automatically uploaded when:
o
The system goes into sleep mode.
o
While powering down the system.
o
Activating web accounting services.
o
Uploading postal information.
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On power up the system refreshes the web service (checks for Software, Rates and Graphic
Updates. It will also contact Supplies, My Account, Tracking etc.) configuration data.
Port 53
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DNS lookup
If your IT department uses a rules-based method for allowing specific ports to pass traffic on their
network for port 53, you must allow both UDP and TCP traffic to this port. Port 53 listens for DNS
requests and may respond on either protocol, based on the type of request it receives. Short
responses should come in over UDP. Longer, more detailed responses on TCP.
Connectivity
Pitney Bowes User Guide January 2023 27
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