Databases, Systems & Networks

Network

16/06/2016

Monitorer fail2ban

Source: arscenic.org Nous avons installé fail2ban sur chacun de nos serveurs en utilisant ce tutoriel Le script de monitoring que ...

Monitoring de serveurs avec Munin

InstallationMunin est un outil de monitoring fonctionnant par script et collectant des informations sur le systeme à interval régulier (5min ...

Accéder à un serveur ssh comme si c’était un répertoire local

1. Installez sshfs: sudo aptitude install sshfs 2. Créez le répertoire où apparaîtra le serveur ssh: mkdir pointdemontage 3. Ajoutez ...

Basic munin plugins for Snort

Here are some basic munin plugins for snort using perfmon (Enable preprocessor perfmonitor in snort.conf) The snort.conf entry should look ...

How to find out Router MAC address

Source: nixCraft MAC is acronym for for Media Access Control address. It is a unique identifier attached to almost most ...

Fail2ban – Block unwanted attacks

source: Paul's blog Up until now i have been manually blocking ip's that attack my server but by the time ...

mod_geoip2 Apache module

The mod_geoip2 module embeds GeoIP database lookups into the Apache web server. It is only capable of looking up the ...

Create DNS Service Location (SRV) records for the Exchange Autodiscover service

Source: Upwards with SBS In earlier blog posts I’ve discussed other DNS records such as the TXT SPF record. This ...

CIDR subnet mask cheatsheet ICMP type codes

Source: oav.net 255.255.255.255 11111111.11111111.11111111.11111111 /32 Host (single addr) 255.255.255.254 11111111.11111111.11111111.11111110 /31 Unuseable 255.255.255.252 11111111.11111111.11111111.11111100 /30 2 useable 255.255.255.248 11111111.11111111.11111111.11111000 /29 ...