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Seyed Pouria Mousavizadeh Tehrani

Based in Tehran

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About the author

Pouria is a FreeBSD Source Committer, specializing in Internet and network protocols. He focuses on improving the quality of Internet connectivity and has spent nearly a decade working across datacenters, ISPs, and network development teams. He regularly contributes to the FreeBSD project, improving operating system's networking stacks, particularly for IPv6, and Routing. As an IRNOG Steering Committee member, he has organized and presented at seven IRNOG meetings, fostering regional technical collaboration and knowledge sharing.

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Website: https://spmzt.net

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v6 neighbours

Closing the IPv6 First-Packet Gap with GRAND

11 min read

There is a subtle asymmetry in IPv6 Neighbour Discovery: a host knows how to reach its router before the router necessarily knows how to reach the host. GRAND fixes that asymmetry by making the host proactively advertise its address, and I implemented that mechanism in FreeBSD.

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