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PUBLIC MARKS from lecyborg with tag network

March 2008


by 2 others
NagVis is a visualization addon for the well known network managment system Nagios. NagVis can be used to visualize Nagios Data, e.g. to display IT processes like a mail system or a network infrastructure. Key features are: * Display of single Hosts and Services * Visualize a complete Host- oder Servicegroup with one icon * Display the state of a Host dependent on the state of its services (“recognize services”) * Display only the real problems (“only_hard_states”) * Define Sub-Map icons wich represent a complete NagVis Map of Hosts/Services/Groups in one icon (drill down) * Visualization/Documentation of complete IT Processes and Infrastructures using self drawn graphics

February 2008

Using Nagios to Monitor Networks

Nagios is a powerful, modular network monitoring system that can be used to monitor many network services like smtp, http and dns on remote hosts. It also has support for snmp to allow you to check things like processor loads on routers and servers. I couldn't begin to cover all of the things that nagios can do in this article, so I'll just cover the basics to get you up and running.

How-To: Monitoring a Server with Munin

Munin is a simple to configure tool that make real nice graph about your server status. It can actually deal with almost any aspect of your server (load average, network cards status, CPU usage, memory usage, postfix, exim4, mysql ...) without spending much time in configuring it. Munin produce MRTG likes graph so you can easily see how your server health is going.

Network Weathermap | See Everything

by 1 other
Script PHP établissant une carte du réseau avec les informations de traffic

January 2008

DNSstuff: DNS tools, DNS hosting tests, WHOIS, traceroute, ping, and other network and domain name tools.

DNSreport - What is it? This test provides comprehensive information (56 tests, to be exact) about the specified domain that may verify DNS 'health' or identify problems or issues.

December 2007

Making Linux a First Class Citizen in Active Directory

# Joins Linux systems to Active Directory domains in a single step from the command line or from a GUI # Authenticates users with a single user name and password on both Windows and Linux systems # Enforces the same password policies for Linux users as for Windows users # Support for multiple forests with one-way and two-way cross forest trusts # Single sign-on for SSH and Putty # Single UID automatically assigned # Credential caching in the event of temporary loss of connectivity to the Active Directory Domain Controller # No Active Directory schema changes involved # Most recent Linux distributions supported

Automatic_Bridge_Ubuntu - VirtualBox

This is a quick tutorial on how to setup your Linux environment and VirtualBox, so that it can automatically create network interfaces and put them in bridge when the VM is launched.

November 2007

Howto crack (or hack) a wireless network with Wired Equivalent Privacy (WEP)

WEP was intended to provide comparable confidentiality to a traditional wired network (in particular it does not protect users of the network from each other), hence the name. Several serious weaknesses were identified by cryptanalysts — any WEP key can be cracked with readily available software in two minutes or less — and WEP was superseded by Wi-Fi Protected Access (WPA) in 2003, and then by the full IEEE 802.11i standard (also known as WPA2) in 2004. Despite the weaknesses, WEP provides a level of security that can deter casual snooping

Network traffic analyzer for Your Ubuntu System

Darkstat is a network statistics gatherer.Effectively, it’s a packet sniffer which runs as a background process on a cable/DSL router, gathers all sorts of useless but interesting statistics,and serves them over HTTP.

June 2007

Dude networks

by 7 others
The Dude network monitor is a new application by MikroTik which can dramatically improve the way you manage your network environment. It will automatically scan all devices within specified subnets, draw and layout a map of your networks, monitor services of your devices and alert you in case some service has problems.

lecyborg's TAGS related to tag network

active directory +   aircrack +   darkstat +   debian +   dns +   dnsreport +   documentation +   layout +   likewise +   linux +   logiciel +   monitoring +   munin +   nagios +   opensource +   php +   proprio +   security +   serveur +   test +   tutorial +   ubuntu +   utile +   virtual box +   weathermap +   web +   wifi +   windows +