user47827: What are the various denial of service (DoS) vectors on the Lightning Network?

user47827: This is a draft answer. Alternative answers (as always) are welcome.
Alex Bosworth listed a number of DoS vectors on Twitter. This isn't necessarily an exhaustive list.

TCP level flooding
P2P protocol flood
Too-many graph updates
Huge unsettled HTLCs
Many slow HTLCs
Pathfinding distraction
RBF pinning
0-Base PPM floor HTLCs
Many channel open proposals
Fake Neutrino data
KeySend spam


47827: <p>What are the various denial of service (DoS) vectors on the Lightning Network?</p>
 47827: <p>This is a draft answer. Alternative answers (as always) are welcome.</p>
<p>Alex Bosworth listed a number of DoS vectors on <a href="https://twitter.com/alexbosworth/status/1487817891143630849?s=20&amp;t=9-7_WQKrAi8qrsMGPqwxCA" rel="nofollow noreferrer">Twitter</a>. This isn't necessarily an exhaustive list.</p>
<ul>
<li>TCP level flooding</li>
<li>P2P protocol flood</li>
<li>Too-many graph updates</li>
<li>Huge unsettled HTLCs</li>
<li>Many slow HTLCs</li>
<li>Pathfinding distraction</li>
<li>RBF pinning</li>
<li>0-Base PPM floor HTLCs</li>
<li>Many channel open proposals</li>
<li>Fake Neutrino data</li>
<li>KeySend spam</li>
</ul>
