GRNOG 18

Friday Jun 20, 2025, 9:30 AM → 10:55 PM Europe/Athens

National Library of Greece

18th meeting of the GRNOG community – summer 2025

9:30 AM → 10:00 AM Registration

10:00 AM → 10:25 AM Opening – Logistics & Agenda – Welcome from the host

10:25 AM → 10:35 AM Spotlight on the Greek Datacenters Association

Speaker: Alexandros Bechrakis (Digital Realty)

01. Alexandros Bechrakis-Greek Data Center Association-GRNOG 2025.pptx

10:35 AM → 10:50 AM The Worldwide DDoS Landscape: Implications for Greek Digital Resilience

Speaker: Konstantinos Chatzithomaoglou (Nova)

The Worldwide DDoS Landscape - Implications for Greek Digital Resilience.pdf

10:50 AM → 11:20 AM Bringing BIND 9 to 21st century

Speaker: Ondřej Surý (ISC)

BIND 9 - GRNOG.pdf

11:20 AM → 11:55 AM Coffee break

11:55 AM → 12:20 PM From Ansible to Nornir: sailing from a network engineer's comfort zone

Speakers: Panos Kostopoulos Kyrimis (GRNET), Theodore Vasilopoulos

04. Panos Kostopoulos-From Ansible to Nornir_ sailing from a network engineer's comfort zone (1).pptx

12:20 PM → 12:40 PM (container)labs gone nuts!

• test your network with NUTS, the Network Unit Testing System
• spin up a "digital twin" topology using containerlab
• build a framework for configuration validation (if I'm fast enough)

Speaker: Nikos Kallergis

containerlabs_gone_nuts.pdf

12:40 PM → 1:10 PM Automation to Fight Piracy: The Italian Experience (1y later)

Speaker: Livio Morina (AIRBEAM - AS50877)

1:10 PM → 2:25 PM Lunch break

2:25 PM → 2:55 PM 10 years GRNOG!

Speaker: Andreas Polyrakis (GRNOG)

2:55 PM → 3:25 PM Multipath Traffic Engineering

Speaker: Kireeti Kompella (Juniper Networks)

MPTE-GRNOG.pptx

3:25 PM → 3:55 PM Improving Internal Routing Security

Speaker: Antonios Chariton (AS4601 | Cisco)

SecureICP-GRNOG18.pdf

3:55 PM → 4:30 PM Coffee break

4:30 PM → 5:00 PM IPv6 – The missed opportunities

Speaker: Ole Troan (Cisco Systems)

grnog18-ipv6-mistakes.pdf

5:00 PM → 5:30 PM Let's talk about IPv6

Speakers: Alexandros Kosiaris (Wikimedia Foundation), Antonios Chariton (AS4601 | Cisco), Yannis Nikolopoulos

5:30 PM → 5:45 PM Closing

5:45 PM → 7:00 PM Move to social event

7:00 PM → 10:00 PM 10 years GRNOG P-A-R-T-Y ! ! ! – drinks & food

Join us for a relaxed evening by the sea and celebrate the 10th birthday of GRNOG at the Peñarrubia Lounge! See you there on Friday, June 20th, 2025, around 19:00, right after the GRNOG 18 conference.

If you plan to attend, don't forget to register, as seats are limited!