Firewall rules: Ports
The table below shows a full list of the necessary ports that need to communicate on the network.
Port type and name | Comments |
|---|---|
TCP port 25 | Standard SMTP email port |
TCP port 80 | Standard WWW port |
TCP port 135 | RPC/DCOM endpoint mapper DCOM uses TCP Port 135 to establish communication and randomly assign ports from 1000 through 65535. |
TCP port 443 | HTTPS connection when SSL/TLS is enabled. |
TCP port 445 | File and printer sharing |
TCP port 1433 | Communications to SQL Server |
TCP port 2222 | Source port for connections |
TCP port 4241 | FactoryTalk Live Data Message for FactoryTalk Linx (RSLinxNG.exe) |
TCP port 5241 | FactoryTalk Application Services |
TCP ports 7002 - 7004 | FactoryTalk AssetCentre |
UDP port 137 | File and printer sharing |
UDP port 138 | File and printer sharing |
UDP port 1434 | Browsing for SQL Servers |
UDP port 21060 | Rockwell Automation Trace Diagnostics |
UDP port 21061 | Rockwell Automation Trace Diagnostics |
TCP/UDP 44818 | Ethernet/IP, messaging, data transfer, or peer messaging |
Knowledgebase Document ID: BF7490 - TCP/UDP Ports Used by Rockwell Automation Products
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