Questions tagged [ports]

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Failed to register user “user1”: Error: Calling register endpoint failed with error

i'm going to register a user to hyperledger fabric in linux according to this tutorial but after this command : node registerUser.js i got this error : Failed to register user "user1": Error: ...
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Parity: Change port 30304?

If I want to change the discovery port from 30303 to XXXX I do "parity -port XXXX". But what if I want to change 30304/udp? For example, maybe I have many computers NAT behind a firewall. I can do ...
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Port 30304/udp? Or is it 30301/udp?

I'm drawing a blank on a simple thing. I remember that I need to have 30303 open on tcp and udp for the listening and discovery. And I seem to remember that you need 30304/udp open. But I'm not ...