Comments
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Nevermind. A nice person on Discord helped me doing a tcpdump and then I figured that traffic got blocked by an outdated IPSec tunnel. The problem is finally solved! :)
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Ok. I have worked with Ubiquiti support and they had me plug my switch uplink cable into the phone directly which worked right away. As a result, I couldn't help but agree with them that the issue is likely with the switch. They also took a look at my other configuration, and everything looks good. So, what else can I try?…
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It is getting an IP address which I can see on the UDM -PRO. I can also see the configuration working in a sense that it points the phone to the voice VLAN. hHere is a screenshot showing that. Y phone is connected to port 8 of the switch. I can also see ait in the UDM-PRO, but it fails to connect to the 3cx cloud.. From my…
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For 1. For 2. The phone server is remote (cloud based) and so it doesn't show on the network topology diagram I can generate in the UDM PRO UI. I also didn't include it because many labels use descriptions that could potentially endanger my network to attacks. Additional information: I am also running another SIP phone…
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I can share that tomorrow, but I am basically using auto provisioning
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Thank you for your response @Zyxel_Kay! Unfortunately, this did not solve the problem. I mean I understand that this is a complex problem since it involves hardware from multiple vendors. Any other suggestions?
