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Questions tagged [udp]

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is udp or tcp neighbour connection encrypted? [closed]

IS "udp" or "tcp" neighbour connection encrypted? to prevent sniffers to find out which ip have an iota node behind it.
5
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0answers
60 views

Parse UDP packet into a bundle

I am exploring the https://github.com/iotaledger/iota.lib.go for the purpose of running sort of "analysis" with my current remote node. I couldn't find any code that can parse/validate the transaction ...
5
votes
1answer
104 views

Can nodes communicate among each other only via transactions?

Is it possible for nodes to use their UDP channels to send other data than transactions? Or would node-to-node messages need to get wrapped in a transaction first? I'm thinking along the lines of an ...
4
votes
1answer
138 views

Can I call “getNodeInfo” via UDP the same way I can call it over TCP?

I've noticed a lot of nodes with connection_type UDP vs TCP. Are the UDP ones running the same IRI 1.4.1.4 api? Specifically, I'm trying to write to a network connection: conn.Write([]byte("{\"...
7
votes
1answer
4k views

Possible UDP MTU problems (UDP, bad length 1650 > 1368 in tcpdump)

I have a problem with a node. I'm new to this, it is my first and only node, so please consider that. These are the entries from the log, notice the line Latest SOLID SUBTANGLE milestone has changed ...
6
votes
2answers
102 views

Good practice how to choose ports

I've setup a full node and while doing so was wondering about the following: 1. Would it be safer not to use the same prominent ports as everybody else does (e.g. 14600, 14700, 14265). If instead the ...
4
votes
1answer
162 views

Can neighbors mix protocols?

Consider the following, each of two peers has both TCP and UDP propery forwarded and bound: Peer A -> tcp 15600 -> udp 14600 Peer B -> tcp 15600 -> udp 14600 Which of the following ...