while trying to connect oracle DB in tableau server through connectors we are getting error previously its working fine can any one help me to resolve this.
Net8 access trough a firewall with port forwarding using SSH
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unable to ping Oracle port 1521 in Azure VM but other ports are working fine - Microsoft Q&A
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/EKI-1521_Front%20_S20180627144308.jpg "EKI-1521-BE-1-Port RS-232/422/485 Serial Device Server w/ Redundant Ethernet Ports, -10~60C")
EKI-1521-BE-1-Port RS-232/422/485 Serial Device Server w/ Redundant Ethernet Ports, -10~60C
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What is Port 1521?
OCI – Making DBaaS Accessible using port 1521 « Ora-Lytics
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networking - unable to ping Oracle port 1521 in Azure VM but other ports are working fine - Stack Overflow
