Posts tagged with "network"

Post mortem of outages 2024-09-14 to 16

Post mortem of the network outages from September 14th to 16th

Wi-Fi 7 field tests

Selfnet e.V. has tested Wi-Fi 7 in its network environment. This article provides insights into the test setup and the results.

Migrating our DHCP Server to Kea

We migrated our DHCP Server from ISC DHCP to Kea. Here you can find out how we did it.

New Switches needs our LAN(d)

We are currently testing new access switches for our network.

Introducing the "Selfnet Network Map"

Our network map is now public. It shows the current situation in our (internal) network.

How to DOS yourself

A story about how we managed to DDoS ourself

Tale of the JuRIPer-Bug

A story about a bug in Juniper routers that caused our network to break down.

Outage RFO for September 6th/7th, 2019

Reason For Outage (RFO) for the Selfnet core network outage on September 6th/7th, 2019.

The Selfnet Firewalls and their Limits

Analysis of the performance issues of the Selfnet firewalls and possible solutions

Connecting Studentendorf Ludwigsburg and Future

The dormitories in Montessoriweg, Pestalozziweg, Peter-Eichert-Str. and the dormitory of the Finanzen are now connected via fiber!

State of the connection Studentendorf Ludwigsburg and Wohnhaus der Finanzen

Connected In der Au to the dormitory-network

Last Saturday we connected the In der Au dormitory to the dormitory-network.

Connected Anna-Herrigel-Haus to the dormitory-network

Last Friday we connected the Anna-Herrigel-Haus to the dormitory-network.

Expansion of the Selfnet network in the Stuttgart city center (Part II)

Network Debugging: Rogue Router Advertisements

How we debugged and fixed a problem with rogue router advertisements

Expansion of the Selfnet network in the city of Stuttgart (Part I)

Graphing interface errors with M R T G

How to graph interface errors with MRTG