thierolf.org - Vom Hirn ins Terminal seit 1998.

Blog Posts

New fiber optics cables for my network

Written by Stefan on . Modified on . Posted in Blog. Tags: #network  #fiber 

New fiber optics cables for my network. OM4, LC/LC connectors, 4x1 Gigabit link.


The 90’s reported in and delivered a phone book

Written by Stefan on . Modified on . Posted in Blog. Tags: #fun  #notfun 

The 90's reported in and delivered a phone book.


Synology DiskStation to Cisco Core Switch redundant setup with LACP

Written by Stefan on . Modified on . Posted in Blog. Tags: #synology  #cisco  #switch 

Configuration of LCAP (Link Aggregation Control Protocol) for Synology DiskStation and Cisco Switch.


Schneider-APCUPS battery replacement

Written by Stefan on . Modified on . Posted in Blog. Tags: #battery  #apc  #ups 

Small how-to about Schneider-APC UPS battery replacement and setting replacement date in Network management card.


Elastic-Stack for network engineers (Initial setup)

Written by Stefan on . Posted in Blog. Tags: #elastic-stack  #linux  #software 

Switching from traditional log monitoring to Elastic-Stack is like switching from a horse-drawn carriage to the Falcon 9 rocket. Join the journey!


Cisco SSM On-Prem Upgrade procedure

Written by Stefan on . Posted in Blog. Tags: #cisco  #software  #ssm 

This is another blog post for Cisco SSM On-Prem server where I'm showing the upgrade process.


Cisco ISE admin password lifecycle and reset

Written by Stefan on . Posted in Blog. Tags: #cisco  #ise  #software 

Quick notes about Cisco Identity Services Engine password lifetime and admin password reset.


Cisco SSM On-Prem password recovery procedure

Written by Stefan on . Posted in Blog. Tags: #cisco  #software  #ssm 

For a Cisco Smart Software Manager Test Drive installation I used the older version 8-202010 and I wanted to perform an upgrade to the latest version 8-202108. And of course it is a test drive, I did not save or wrote down the password :). In this document I'm describing how to perform a password recovery for a Cisco SSM On-Prem installation.


Upgrading Netbox to Version 3.0

Written by Stefan on . Modified on . Posted in Blog. Tags: #software  #netbox 

Yesterday, the version v3.0 of Netbox was released. Modernized WebUI and Off-canvas sidebar. My first impression: Version v3.0 is awesome! Note: Version v3.0.1 was released on 2021-09-01.


Gitlab AD-LDAP Integration

Written by Stefan on . Posted in Blog. Tags: #gitlab 

In this blog post I'm showing how to integrate GitLab Server with a Samba-based Active Directory.


<< >>  |