vppn/stage3/README.md
2024-12-16 20:51:30 +01:00

505 B

Stage3:

  • Point-to-point Tunnel w/ no Encryption
  • Server gets client's addr from first packet
  • Add packet counter to detect skipped and late packets

Learnings

  • Directional packet loss is an issue.
    • Sending to hetzner: ~380 Mbits/sec
    • From hetzner: ~800 Mbits/sec
  • Runs of dropped packets are generally small < 30
    • Saw a few cases of 100-200
  • Runs of correctly-sequenced packets are generally >> drops
  • Late packets aren't so common
  • Dropping late packets causes large slow-down.