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How To
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Links
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Android
GNU/Linux
Microsoft
Network
OpenBSD
Prog/Scripts
Security
Virtualization
VPN
How To…
Android
Upgrading
Fairphone 2
to
Android 11
How to set
tethering
on a
Fairphone 2
Backup
How to
burp backup
Veeam Backup & Replication Free
and
send e-mail report
with
PowerShell
GNU/Linux
Miscellaneous
Find
duplicate files
How to make your own
GIF
Install
Lubuntu
with
PXE boot
mplayer
,
mpv
and
vlc
keyboard control
sed
examples
Some useful
commands
The
tar
command
The
Vi
and
Vim (Vi IMproved)
text editors
Set up
remote desktop
on
Wayland
or
Xorg
with
vnc
Main
commands
to know when you're a
beginner
Transfer a
huge file
through internet
Comparison of different
compression
tools
How to
FFmpeg
tool with examples
How to use
rsync
tool with examples
My
ArchLinux
installation guide
Decrypt
Windows bitlocker
devices with
dislocker
My notes on the
Alpine Linux
distribution
Set up
remote desktop
on
Wayland
with
RDP
Elastic SIEM / Elastic Stack
Installing and configuring
Elasticsearch
and
Kibana
version
8
Installing and configuring
Logstash
version
8
to monitor
Cisco switches
Installing and configuring
winlogbeat
version
8
to monitor
Windows OS
Installing and configuring
Filebeat
version
8
to monitor
Cisco Firepower
Installing and configuring
Metricbeat
in version
8
to monitor
the use
of
hardware resources
Delete
Elasticsearch
indexes
in
CLI
Mail
Courier
mail server
Maildrop
a Mail delivery agent
Mutt
the e-mail client
Set
Exim
as
SmartHost
Set a
SpamAssassin
filter on a
Courier MTA
server
Send
emails
with
sendmail
command
Migrate a
zimbra
server from
CentOS
to
Ubuntu
Setting up
Roundcube
with
CalDAV
shared calendar support
Increase the
maximum size of attachments
in
Roundcube
Improve
Roundcube security
with
fail2ban
,
2FA
authentication and
HTTPS
Nagios
Users management under
nagios
NAS
Synology Nagios Plugin
Netfilter
Delete
a firewall rule with
iptables
Block IP address
thanks to a
blacklist
and with
iptables
command
Block domains
with
iptables
command
Nftables
nftables
main
commands
nftables
some
examples
Network
Some
basics
informations
tcpdump
packet analyser
Iproute2
commands
Quality of service
on GNU/Linux with
tc
command
nmap
scan tool
Make a
Mozilla VPN Gateway
on
Ubuntu
Install and configure a
TFTP
server on
Debian
SmokePing
to monitor
Internet link latency
Munin
to monitor
Internet link bandwidth usage
by
SNMP
with
Munin
Rename
the
network interfaces
on
Debian
Setting up a
SNMPv3
agent on
Debian
Projects
How to build a
proxy
router with
radius
authentication
How to migrate a
Zimbra Samba PDC
to a
Samba 4 AD DC
How to
monitor LAN network
thanks to
nfsen
Transparent
router (bridge) for
QoS
with
tc
Centralize logs
with a
remote syslog server
on
Debian
How to set up a
deployment server
with
Clonezilla
on
Debian
How to set up a
Web Filtering Server
with
Unbound
on
Debian
How to migrate from
Courier-IMAP
to
Dovecot
on
Debian
Samba
Samba server
minimal config
Samba share
with
no password
Trace
users operations with
vfs module
How to create a
NAS
with
Debian
Samba
share with
Active Directory
accounts with
Winbind
System
Software
RAID
with
mdadm
utility
Logical volume management
LVM
ZFS
file system
Expanding a
ZFS RAID0
pool
S.M.A.R.T.
control
Debian
quick
installation
How to
share files
with a
http server
How to
extend
partition size without
downtime
Secure a
NFS
share with
Kerberos
Set up
apcupsd
to manage
UPS
Set
multi share folder
on a
http server
Mounting
Windows shares
with
Kerberos
on
Debian
How to set up a
RAID1
on a
UEFI boot
with
mdadm
How to set up a
shared calendar
server on
Debian
with
Baïkal
Main
commands
to manage
Btrfs
file system
Automate
Debian
servers
updates
with
unattended-upgrades
tool
Microsoft
Active Directory
My
Active Directory
personal notes
How to list
computers
that are no longer
in use
with
PowerShell
How to retrieve
Windows Versions
of
computers
in a domain
DFS
Check
DFS replication
state
Clear
the
conflict and deleted folder
Installing
a
DFS architecture (Replication + Namespaces)
Entra
Remote Desktop
with
Multi-factor authentication
(MFA)
Establish a remote
PowerShell
session to
Exchange Online
and
AzureAD
without a
password
Create
Microsoft Entra
users using
PowerShell
or
Admin Center
Synchronize
Active Directory
user accounts to
EntraID
with
Microsoft Entra Connect
Exchange Online/Office 365/Microsoft 365
Connect to
Exchange Online PowerShell
Give user
Send As Permission
Delete
Exchange Online users
with
PowerShell
Exchange Online useful commands
Manage the renewal of
Office 365 passwords
Search
emails on
Microsoft 365
with
PowerShell
Group Policy
Reset
Local Group Policy
Deploying
Chrome Browser
application in a
Active Directory
environment
Deploying
Mozilla Firefox
web browser in a
Active Directory
environment
Run
unsigned PowerShell script
on
Start Up
Apply
your
Group Policy
with
WMI Filters
Manage
Windows Search Box
with
Group Policy
Schedule
automatic shutdown
with
Group Policy
Remove
lock screen picture
with
Group Policy
Get the
last policies
in
Active Directory
environment
Allow
or
deny
USB
Flash
Drives
with
Group Policy
How to enable
file auditing
to track
files access
and
modification
How to
deploy SentinelOne
in a
Active Directory
environment
Change
Wi-Fi password
in a
Active Directory
environment
Prevent
Windows Store
access with
GPO
Deploying
fonts
with
GPO
I2P
I2P
for
Windows 7
iMule
for
Windows 7
I2P
for
Windows 10
PowerShell
Some useful
PowerShell commands
PowerShell commands
to manage
Hyper-V
Run a
PowerShell script
from
Windows Task Scheduler
Extract
Dell drivers
with
PowerShell
How to create and run only
self-signed scripts
Windows
Modify
access control lists
with
Icacls
Reset
time synchonistation
Remotly enable
remote desktop
Some useful
commands
List of some
Run Commands
Some
useful commands
for
WORKGROUP
administration
Microsoft SQL High Availability/Always On
in a
WORKGROUP
environment
My
Microsoft Windows 10 Install notes
My
Microsoft Windows 11 Post-Install notes
Remove the
Samsung Printer Experience
WinApp
Restoring
security descriptors
with
Icacls
Set up a
TFTP
server on
Windows
Hardening
the
Windows OS
Set up a
RDS Farm
on
Windows Server
Detect
NVMe
drive on
Dell Vostro
during
Windows 11 installation
Obtain and configure
SSL certificate
for a
Linux web server
with
AD CS
Network
Allied Telesis
Switching
Some useful
commands
Upgrade the
firmware
of
Allied Telesis
switches
Cisco
Switching
Some useful
commands
Set
MAC filtering
on
SG series
Set
MAC filtering
on
Catalyst
Set
port security
Improve network bandwidth with
EtherChannel Link aggregation
and
LACP
Enable and configure
ssh access
Map
ip addresses
to
physical port
Connect to the
console port
from
GNU/Linux
or
Windows
HP
Switching
Some useful
commands
Misc
My
optical fiber
reminder
My personal notes of
IPv6
Netgear
Switching
Some useful
commands
Ubiquiti
Unifi
Some useful
commands
for
Ubiquiti AP
Implementing
WPA Enterprise
on
UniFi Access Points
with
PEAP-MS-CHAP v2
Implementing
WPA Enterprise
on
UniFi Access Points
with
EAP-TLS
Managing
VLANs
with a
RADIUS NPS Server
on a
WPA Enterprise
network
OpenBSD
Network
Network intefaces
management
Packet Filter Firewall
Packet Filter
firewall
Black List IPs
with
Packet Filter
firewall
Setting up
Geo-Filtering
with
PacketFilter
System
Setting up
/etc/crontab
on
OpenBSD
Setting up the
DHCP
service on
OpenBSD
Others
Download
and
process
logs in
OVH
Web hosting
LaTeX
personal
notes
The Pirate Bay
, my personal
notes
Configure
SNMP Agent
on
Lenovo Servers
to retrieve
Power Supply
and
Drives
information
Reduce
FAN Speed
on
Dell PowerEdge T620 Server
My
Monero CLI Wallet
commands reminder
Synchronize
KeePass
file from
Cloud Storage
with
Rclone
Prog/Scripts
Intro
AutoIt
AutoIt Backup
Bourne Shell
Automatically
cut
the first and last 15 seconds of
mp3 files
Automatically generates
lottery
losing numbers
Automatically
set mp3 tags
Calculate
extra hours
Check
Bandwidth
Hardlink redo
Monitor
a
GNU/Linux
server
My
notes
My
youtube-dl
script
Reboot
a computer if ping to a host fails
Adjust
subtitles files
Send
email
when a
USB
device is plugged in
MSDOS
Usefull
scripts
Perl
Rename audio files
automatically with the help of
tags
Automatically create
hardlink
on
duplicates
files
PHP
Simple code to
upload
files
Simple code to show mutiple
pictures
PowerShell
Copy
network files
to
USB drive
Check
AD Users Password Expiration Time
with
PowerShell
My
notes
Disable
or
Enable standby
with
PowerShell
Trace modified files
with
PowerShell
Move a file through network share
with
PowerShell
Windows Backup
and
send e-mail report
with
PowerShell
Deploy Kaspersky Endpoint Security Cloud
with
PowerShell
Create
AD users
from a list with
PowerShell
Script to
install KBs updates
from a directory with
PowerShell
Generate
Web Traffic
on a
Windows host
with
PowerShell
Text formating
with
PowerShell
Send email
each time a
link is changed
in a
mutli-wan
environment
Monitor
the
cpu
,
memory
and
disk
usage with
PowerShell
Python
Graphical
digital clock
window
Adjust
subtitles files
Swap
cryptocurrency
with the
web3.py
Python library
Security
Kali Linux
Using
Metasploit
with examples
Install and use
Greenbone Vulnerability Manager
(OpenVAS)
Install
Kali Linux
in a
VMware ESXi Virtual Machine
Virtualization
Docker
Some
Docker commands
Launch
GUI application
inside a
Docker container
KVM
KVM
to virtualize
Windows 7
host with a
USB
peripheral
KVM
to virtualize
Windows 10
host with a
USB
peripheral
VPN
IPsec
Multi-site
VPN between
StrongSwan
and
Racoon
Racoon
Intro
Transport
mode between two
GNU/Linux
hosts
Transport
mode between
Racoon
and
Windows
hosts with
PSK
authentication
Transport
mode between
Racoon
and
Windows
hosts with
x509
authentication
Tunnel
mode between
Racoon
and
Windows
hosts with
x509
authentication
Tunnel
mode between two
Racoon
hosts with
x509
authentication
Transport
mode between two
Racoon
hosts with
x509
authentication
Errors
and
References
How to
match IPsec
with
iptables rules
How to set
multiple proposals
with
Racoon
Tunnel
mode between
Racoon
and
Netasq
or
Stormshield
UTM with
PSK
authentication
Transport
mode between two
Windows
hosts and with
PSK
authentication
Transport
mode between two
Windows
hosts and with
X.509
certificate authentication
StrongSwan
Transport
mode between
StrongSwan
and
Windows
hosts with
x509
authentication
OpenVPN
OpenVPN
server on
Debian 9 Stretch
OpenVPN
server on
Debian 10 Buster
OpenVPN
server on
Debian 11 Bullseye
OpenVPN
server on
Debian 12 Bookworm
OpenVPN
routing on
Windows 7
OpenVPN
server on
Windows
server
OpenVPN
server on
Windows 2019
with
routing
OpenVPN
server on
Windows 2025
My
OpenVPN
configuration notes
SSH
VPN
over
SSH
on
GNU/Linux
WireGuard
WireGuard
server on
Debian 10
WireGuard
server on
Debian 11
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This work is licensed under a
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