10:50
Using Foresight Cyber Platform
Lukáš Macura
Foresight Cyber
We will show possibilities of the platform, modules which are available and simple use-cases.
11:10
Post-quantum transition: problems for popular protocols
Dmitry Belyavskiy
Red Hat
The presentation briefly explains several possible consequences of using PQ algorithms in network protocols.
11:30
Lunch
13:00
Welcome
13:10
Stairway to Anycast
Jan Žorž
6connect
Deployment experience building a global anycast network.
Legal boundaries of data collection for the purposes of criminal proceedings
Jan Kolouch
CESNET
In order to detect and investigate cybercrime, identify perpetrators and, where appropriate, seize the proceeds of such crime, it is essential that law enforcement agencies are able to obtain data from systems operated by Internet Service Providers. The Criminal Procedure Code contains specific mechanisms for obtaining such data.
Workshop - 60 min. (13:10 - 14:10)
13:30
News on DNS anycast for the national .CZ domain
Tomáš Hála
CZ.NIC
Where did DNS anycast for the .CZ domain spread to in 2023? How are things going with large DNS stack upgrades? Are KnotDNS and XDP worth using? How is the promotion of individual “letters” optimized? What other locations are we planning? What else is deployed using anycast besides the .CZ TLD and can you use it to run your domain?
13:50
Network simulation for testing
Alexander Zubkov
Qrator Labs CZ
We run an anycast network and use mostly BGP for internal routing. I will explain how we do simulations of our network to test new configurations or new software versions. And why we chose containerlab to do this.
14:10
NIX.CZ monitoring and statistics
Marian Rychtecký
NIX.CZ
The method of operation monitoring and handling and displaying statistics obtained by running the NIX.CZ infrastructure.
Sharing information on cyber threats
Jakub Onderka
NÚKIB
Sharing information about current cyber threats is an important aspect of prevention to avert or reduce the impact of cyber attacks within specific sectors.
14:30
Coffeebreak
15:00
iPerf3 or Measuring just the maximum throughput is nonsense, let’s do things better!
Zbyněk Kocur, Ondřej Vondrouš, Ondřej Votava
FEL ČVUT
In the lecture we will present advanced methods of network transmission capability diagnostics with respect to enhanced reporting and test setup options. After all, drive test measurements are quite different from fixed link measurements.
Rabbit holes of regulation
Jaromír Novák
NIX.CZ
The presentation will safely guide the audience through the regulatory rabbit hole and introduce them to the main regulatory innovations.
15:20
Meaningful measurement of DNS server capacity
Petr Špaček
ISC
An introduction to measuring the performance of DNS authoritative servers and resolvers. Open-source tools and their use for measuring DDoS scenarios and normal traffic.
Current challenges of regulation
Marek Ebert
ČTÚ
What are the current challenges the CTU faces in relation to changes in legislation and developments in the electronic communications market? What tools can the regulator use to facilitate the development of the high-speed internet networks?
15:40
Performance tests of the 400G DNS stack
Kryštof Šádek
CZ.NIC
Real-world performance testing of DNS servers.
The new Cybersecurity Act and the NCIS Portal
Tomáš Pekař
NÚKIB
Presentation on the new Act on Cybersecurity and the forthcoming information system, the NCIS Portal.
16:00
New features in Knot Resolver 6.x
Oto Šťáva
CZ.NIC
Major changes and new features in the upcoming version of Knot Resolver. The most significant ones are the switch to declarative configuration and the automated management of resolver processes. Another improvement is the completely revamped way of handling the rules that specify which record should respond to which client.
Migration to the common gov.cz domain
Michal Daněk
Úřad vlády ČR
16:20
Securing networks with Suricata (7)
Lukáš Šišmiš
CESNET
Presentation of Suricata - a high-performance and open-source network monitoring and threat detection engine.
16:40
Konec prvního dne konference
18:00
Social event
Time
Network Management
Akademic Projects
10:00
Moving a data center during full operation
Tomáš Procházka
Seznam.cz
Moving 41 tons of hardware from DC Nagano in Prague to the new Seznam DC in Benátky nad Jizerou. How did we handle it from a network perspective, and what did Ansible help us "move out"?
vLab – virtualizing of communication infrastructure and more
Jaroslav Burčík
FEL ČVUT
The talk will cover the experience of building and operating a virtual laboratory at the Faculty of Electrical Engineering of CTU. vLab is a remotely accessible laboratory that enables to design and emulate complex runtime environments that work with real images of network elements as well as end stations or servers.
10:20
BIRD, MPLS and EVPN
Ondřej Zajíček
CZ.NIC
The potential of the BIRD routing daemon in MPLS and EVPN deployments.
Deploying and using a private academic cloud
Martin Kontšek
Žilinská univerzita
The lecture will introduce the deployment and use of a private cloud computing system operated at the Department of Information Networks, FRI UNIZA. We will also introduce the OpenStack Charms platform, which enables automation of CC OpenStack deployment and operation.
10:40
Modern network configuration with systemd-networkd
Ľubor Jurena
skHosting.eu
In Linux operating systems, systemd is responsible for managing networks using the systemd-networkd component. This talk will focus on introducing the new administration capabilities that systemd-networkd brings to the Linux operating system.
Attacks on private networks in 2023 from the perspective of the Turris Sentinel network
Filip Hron
CZ.NIC
What can be learned from the data collected by probes in the Turris Sentinel network over the past calendar year, and how the tools used to view it differ.
11:00
Linux: hardware switch support
Pavel Šimerda
Linux has long been used as an open source operating system for routing and servicing. Thanks to changes in recent years, it looks like we can handle hardware switching on Linux. So what are the things you can do today with Linux on machines with integrated switches?
11:20
Coffeebreak
11:40
Challenges of self-hosting services for network engineers
Tomáš Hlaváček
Overview of network debugging tools - current state (with usage examples in moderately entertaining stories) and few attached notes about latest contributions and desirable improvements.
12:00
Network tuning alternatives
Václav Nesvadba
Faster CZ
Saving IP consumption, easy automation, cheaper hardware, increased availability.
12:20
A look behind the scenes of the network for the RIPE meeting
Ondřej Caletka
RIPE NCC
How to run a network for several hundred participants on mostly open source software.
12:40
OpenBMP - what the heck was going on in my network (lightning talk)
Lubomír Prda
CESNET
This lightning talk shows one of the tools for storing and analyzing BMP data. If you ever heard the phrase "it was working fine yesterday", this tool may be just what you miss. Let me show you, what it can do.
12:50
Lightning Talk - free slot
13:00
Closing
13:10
Lunch
Registration
Register early, places are limited!
The price of two-day admission is CZK 1,000 incl. VAT.
Registration and invoicing is done through the registration form of the CZ.NIC Academy, which is operated by the CZ.NIC association.
Accomodation
The organizers of CSNOG 2024 do not provide accommodation.
However, a limited number of rooms is blocked at Interhotel Zlín (formerly Hotel Moskva) for event participants.

Single room
1 950 CZK/night including breakfast

Double room
2 180 CZK/night including breakfast (price valid for one or two persons per room)
The accommodation price includes breakfast and the corresponding VAT.
Please make your accommodation reservation via email atrecepce@interhotelzlin.cz.
In the email subject line, please indicate the information about CSNOG 2024, and in the email, please provide:
- the dates of your stay
- the names of the guests
- billing details (if you require an invoice for your company)
Social Event
Rudolf Jelinek - distillery in Vizovice
A social evening will take place on Tuesday 23 January 2024 in the visitor centre of the Rudolf Jelinek distillery, the event will also include a tour of the distillery's production facilities.
Schedule
18:00 Departure to Vizovice
18:30 Opening of the event
19:15 Tours of the distillery
21:30 Departure to Zlín 1
22:30 End of the event
22:30 Departure to Zlín 2
Tour of the distillery
The tour will be a part of the social event. It will guide you through the history and current state of the company. You will be able to peek under the lid of fruit spirit production, which has been going on in the same premises and using the same methods, albeit adopting modern technologies, since 1894. The tour includes the screening of a short film showing plum orchards. Before entering the premises, the first product tasting takes place. During the tour you will see the home distillery, the warehouse with giant casks for maturing, and finally the filling room where the product is bottled. You can also take an extended tour, which includes the fermentation area and the ‘big’ distillery. At the conclusion of the tour, you can sample two additional R. Jelínek products.
You must register for the tour in advance here. Please select your preferred date below and register. The maximum capacity per group is 34 people. The length of the tour is approximately 45 minutes. The tour will be conducted in Czech language only.
Registration for the tour
Tour at 19:15
Tour at 19:45
Tour at 20:15
Transportation
Transportation from Zlín to Vizovice and back is provided by the organizer of CSNOG. The pick-up point in Zlín will be specified.
Admission to CSNOG 2024 also includes participation in the social evening. You will need to show your conference badge on entry.