List of presentations

From 11th Netfilter Workshop
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Contents

Developer days presentations

  • Who: Linux netdev/netfilter developers.
  • When: From 23th to 26th of June. From 9 am to 4 pm. Lunch break from 12.45 pm to 2 pm.
  • Where: Hungarian NREN (Victor Hugo street).

Remember that we have meeting at the lobby by 8:15 am to depart together to the workshop venue.

Tuesday 23th

NREN/NIIF welcome

  • Who: Mohácsi János
  • What: Short intro on the Hungarian NREN from host institution.

Welcome

  • Short introduction round

Netfilter updates

  • Who: Pablo Neira
  • What: A short summary on the Netfilter kernel changes since the last workshop.
  • Estimated time: 20 minutes

ipset

  • Who: Jozsef Kadlecsik
  • What: Updates on ipset.
  • Estimated time: 15min

Flow/Route based tunneling/encapsulation - Open design challenges

  • Who: Thomas Graf
  • What: Discuss final steps for lightweight flow/route based encapsulation for VXLAN/MPLS/Geneve/...
  • Estimated time: 20min

ebtables/bridge netfilter problem statement

  • Who: Florian Westphal
  • What: features we have in bridge netfilter, why call-iptables is a PITA, what do to about it
  • Estimated time: 15min

Stack performance challenges

Making ipvs work for Facebook

  • Who: Alex Gartrell
  • What: Things we've had to do to make ipvs work that should go upstream and additional changes that are probably a good idea.
  • Estimated time: 15-30 minutes

bpf in tracing and user space tools update ?

  • Who: Alexei Starovoitov
  • What: Update on bpf in tracing, user space tools and bpf in networking use cases
  • Estimated time: 15min

Accelerate NFT with BPF JIT ?

  • Who: Alexei Starovoitov
  • What: Discuss feasibility of using BPF JIT to accelerate NFT processing in some cases. Pros/Cons.
  • Estimated time: 20 minutes

Wednesday 24th

Connection tracking performance

  • Who: Joe Stringer
  • What: Benchmarking how conntrack performs today in various configurations, then where to next?
  • Estimated time: 15 minutes

Multipath Routing

  • Who: Ulrich Weber
  • What: Current solutions for IPv4/IPv6 multipath routing, challenges and possible improvements.
  • Estimated time: 20 minutes

xt_cgroups

Firewalld

  • Who: Thomas Woerner
  • What: What is firewalld and why does it exist. The way it is using netfilter - the good, bad and ugly things. Also the expectations from nftables and the issues I discovered so far with tests for nftables support in firewalld. Additionally about the wish list to have a better integration with netfilter and also nftables.
  • Estimated time: ?

nftables, what's next?

  • Who: Pablo
  • What: Ongoing works and pending stuff regarding nftables
  • Estimated time: 20 min

Thursday 25th

  • Hacking days.

Friday 26th

  • Hacking days.
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