Archives for thierolf.org

Thu 06 August 2020
DEFCON 28 - Safe Mode with Networking
Sat 01 August 2020
Custom links in Netbox for Snipe-IT Asset Management
Sat 18 July 2020
Moving my website to Pelican (Static Site Generator)
Sun 14 June 2020
Album: XCP-NG Upgrade to 8.1
Sun 14 June 2020
Upgrading XCP-NG Hypervisor from version 7.6 to version 8.1
Thu 11 June 2020
Netbox: New installation (2.8.5) and NAPALM plus LibreNMS API integration
Sun 07 June 2020
Netbox: New installation (2.8.5) and cabling and assigning IP addresses
Sat 06 June 2020
Album: Netbox 2.8.5 installation
Mon 01 June 2020
Netbox: New installation (2.8.5) and filling up an empty rack
Thu 28 May 2020
Why 2.4 GHz WiFi is bad
Fri 21 February 2020
Useful Cisco Commands for Troubleshooting cable problems
Wed 05 February 2020
Simple High Availability with CARP
Fri 31 January 2020
Cisco Live 2020 Barcelona, Day 5
Thu 30 January 2020
Cisco Live 2020 Barcelona, Day 4
Wed 29 January 2020
Cisco Live 2020 Barcelona, Day 3
Tue 28 January 2020
Cisco Live 2020 Barcelona, Day 2
Mon 27 January 2020
Cisco Live 2020 Barcelona, Day 1
Tue 17 December 2019
Simple load balancing with Apache proxy_balancer
Sat 26 October 2019
Replacing faulty memory for Cisco ASA-5520
Sun 13 October 2019
Watching You Watch
Thu 03 October 2019
Humble Book Bundle Linux Unix and Bruzzelhuette Hamburg
Sat 28 September 2019
NetBox, Snipe-It and LibreNMS
Mon 23 September 2019
Cisco ASA5520 stuck at Booting system, please wait…
Thu 12 September 2019
Security and Security Research
Thu 12 September 2019
Various Blogs and Webites
Thu 12 September 2019
Various Podcasts
Sun 08 September 2019
Convert Cisco lightweight AP to standalone AP
Tue 27 August 2019
Humble Book Bundle IT Security
Fri 16 August 2019
Cisco Unified IP Phone 7975G with Sipgate
Fri 09 August 2019
Building a High-Availability cluster with XCP-NG
Fri 28 June 2019
Free and open source software
Sun 19 May 2019
Alienware laptop hardware replacement
Wed 15 May 2019
Album: Alienware A51 Laptop
Sun 28 April 2019
Connecting to Cisco console with Linux
Mon 22 April 2019
Various RSS-Feeds
Sun 07 April 2019
Testing Panduit CBOT24K cabling organizer
Thu 10 January 2019
Creating ROOT-CA-based certificates for Cisco Wireless Controller
Thu 10 January 2019
Creating ROOT-CA-based certificates for Synology Diskstation
Sun 30 December 2018
Blocking Facebooks networks on ASA firewall
Fri 14 December 2018
35C3 and braindump about blocking of facebooks network ranges
Fri 14 December 2018
Datenschutzbehoerden in Deutschland
Thu 22 November 2018
How to securely put your boarding pass on the internet
Fri 16 November 2018
Oh no, snow
Mon 10 September 2018
Schnitzel Day (with Wiener Schnitzel)
Thu 23 August 2018
Setting up Cisco 3504 series wireless controller redundancy
Fri 17 August 2018
Album: Travel to Hamburg Germany in 2018
Mon 13 August 2018
In Germany… Hacker-Conference comes to you
Fri 10 August 2018
Setting up administrative RADIUS logins on AIR-AP2800 with Mobility Express
Thu 09 August 2018
WiFicalypse continued
Mon 30 July 2018
Activate CLI Commands on Lightweight AP
Sat 28 July 2018
Lunar Eclipse 2018
Wed 25 July 2018
Saveconfig Backup scripts
Sat 21 July 2018
Optimierungen und Static Site Generator
Mon 09 July 2018
Album: The Cisco hardware I have at home
Mon 09 July 2018
Create ASA Firewall rule from Talos IP Blacklist
Wed 04 July 2018
Independence Day und Website Updates
Sun 24 June 2018
Bilder Modelleisenbahn
Mon 18 June 2018
Album: Travel to Toluca Mexico in 2018
Wed 30 May 2018
Added GDPR (DSGVO)
Wed 13 December 2017
Icebound
Mon 06 November 2017
Travel to Germany
Tue 17 October 2017
WiFicalypse Update
Mon 16 October 2017
WiFicalypse
Wed 04 October 2017
WiFi Spectrum Analysis
Thu 14 September 2017
Websites updates
Mon 11 September 2017
Mein privates Cisco Lab
Sun 27 August 2017
Rsyslog with MariaDB template
Mon 21 August 2017
Album: Solar Eclipse 2017
Mon 21 August 2017
Solar Eclipse 2017 in New Hampshire
Wed 16 August 2017
Cyber-Feuerwehr
Mon 14 August 2017
Quick overview of the 802.11 standards
Mon 14 August 2017
Theme and website updates
Wed 09 August 2017
Website updates and SHA2017
Thu 03 August 2017
CSAchecker
Fri 07 July 2017
Convert Cisco 2600 Series Access Point
Thu 06 July 2017
Common Cisco switch port errors
Thu 27 April 2017
Album: Travel to Toluca Mexico in 2017
Thu 27 April 2017
Travel to Mexico
Sat 18 March 2017
Album: Verschiedene Bilder aus den USA
Tue 14 February 2017
Secure Cisco console with AAA
Tue 14 February 2017
Snow snow snow
Thu 09 February 2017
New Cisco switch for my network
Thu 09 February 2017
Move SSH port on Cisco devices
Thu 02 February 2017
Welcome KEY-LOH-OSS-CAH-NO-VEM-BER
Wed 25 January 2017
Updated links and new Alienware laptop
Wed 25 January 2017
Setup Postfix satellite System
Tue 24 January 2017
Album: Alienware Laptop
Tue 24 January 2017
Website update mit Flex Box
Sun 22 January 2017
Cowsay fortunes mit lolcat
Fri 20 January 2017
Sicherer Mail server fertig
Tue 17 January 2017
Neue Website online
Tue 26 July 2016
Album: Roman watchtower, Odenwald Germany, 2016
Sun 20 September 2015
Album: Travel to Wuxi China and Pattaya Thailand in 2015
Mon 03 November 2014
Album: Travel to Queretaro Mexico in 2014
Mon 06 August 2012
Album: Travel to Old Sarum, England in 2012
Mon 06 August 2012
Album: Travel to Stonehenge, England in 2012
Mon 06 August 2012
Album: Travel to Woodhenge, England in 2012
Mon 18 June 2012
Album: Travel to Berlin, Pergamon Museum in 2012
Fri 20 April 2012
Album: Travel to new Dehli, India in 2012
Sat 05 November 2011
Album: Travel to Sao Paulo Brazil in 2011
Fri 06 August 2010
Album: Travel to Dover England in 2010
Wed 03 March 2010
Album: Roman castle, Richborough England, 2010