oracle-databasevncoracle-cloud-infrastructurebastion-host

Oracle Cloud port forwarding traffic to private VNC subnet

as shown in the picture below i want to open a vnc session with VNC-Viewer Client in Windows OS:

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When i want to open a session in VNC-Viewer i get this Error: enter image description here

My attemps to reach the private subnet:

  1. Check jump: jump to ODI-Private from Bastion: ssh -J opc@xx.xx.xx.xx opc@10.0.19.177 i can jump successfull

  2. Check if VCN is running: ps -ef |grep vnc seems like running

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  1. Add ingress and exgress Rules for Port 5901 in public and private subnet

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  1. Opening Port: 5901 in Bastion: sudo firewall-cmd --permanent --zone=public --add-port=5901/tcp

  2. Verify the listening port in Bastion: enter image description here

  3. Verify the listening port in ODI Private Subnet: enter image description here

  4. Telnet in Bastion to ODI enter image description here

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  1. Ping ODI Host

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  1. Stopped Firewall in Bastion no success either

I am currently very perplexed and need help.

My Oracle instruction: https://docs.oracle.com/en/middleware/fusion-middleware/data-integrator/12.2.1.4/dimgs/getting-started-oracle-cloud-marketplace.html#GUID-CFB26CEA-DE22-4FD4-91DF-D9CAA48847BE

Solution

  • thanks for your Support. Port 5901 was not enabled permanently.