Catégorie : Reseau

PowerShell – Network Commands

Hi all !

This my first « short » article in english, and I’m very exitected to share with you. The goal of this article is to introduce common network commands « ping, nslookup » but in PowerShell !


Ipconfig | Get-NetIPConfiguration or Get-NetIPAddress









Ping | Test-NetConnection





With detailed: Test-NetConnection -ComputerName -InformationLevel Detailed




Nslookup | Resolve-DnsName




Route print | Get-NetRoute -Protocol Local -DestinationPrefix 192.168*




Traceroute | Test-NetConnection –TraceRoute









Netstat | Get-NetTCPConnection | Group State, RemotePort | Sort Count | FT Count, Name -Autosize




Do not hesitate to share your comments with us!


Windows Server Technical Preview – Nouveautes


Microsoft vient de mettre à disposition (Disponible sur votre abonnement Technet / Azure) la version Technical Preview de Windows Server 2015.

Ci-dessous la présentation des principales nouveautés de cette édition:


  • What’s New in Active Directory Federation Services. Active Directory Federation Services (AD FS) in Windows Server Technical Preview includes new features that enable you to configure AD FS to authenticate users stored in Lightweight Directory Access Protocol (LDAP) directories. For more information, see Active Directory Federation Services Overview.
  • What’s new for Hyper-V in the Technical Preview. This topic explains the new and changed functionality of the Hyper-V role in Windows Server Technical Preview, Client Hyper-V running on Windows 10 Technical Preview, and Microsoft Hyper-V Server Technical Preview.
  • Windows Defender Overview. Windows Defender is installed and enabled by default in Windows Server Technical Preview, but the user interface for Windows Defender is not installed. However, Windows Defender will update antimalware definitions and protect the computer without the user interface. If you need the user interface for Windows Defender, you can install it after the operating system installation by using the Add Roles and Features Wizard.
  • What’s New in Remote Desktop Services in the Windows Server Technical Preview. For the Windows Server Technical Preview, the Remote Desktop Services team focused on improvements based on customer requests. We added support for OpenGL and OpenCL applications, and added MultiPoint Services as a new role in Windows Server.
  • What’s New in Storage Services in Windows Server Technical Preview. This topic explains the new and changed functionality of Storage Services. An update in storage quality of service now enables you to create storage QoS policies on a Scale-Out File Server and assign them to one or more virtual disks on Hyper-V virtual machines. Storage Replica is a new feature that enables synchronous replication between servers for disaster recovery, as well as stretching of a failover cluster for high availability..
  • What’s New in Failover Clustering in Windows Server Technical Preview. This topic explains the new and changed functionality of Failover Clustering. A Hyper-V or Scale-out File Server failover cluster can now easily be upgraded without any downtime or need to build a new cluster with nodes that are running Windows Server Technical Preview.
  • What’s New in Web Application Proxy. Web Application Proxy now supports preauthentication for applications using the HTTP Basic protocol, wildcards in external URLS of applications, redirection from HTTP to HTTPS, use of pass-through authentication with HTTP applications, publishing of Remote Desktop Gateway apps, a new debug log, propagation of client IP addresses to backend applications, and improvements to the Administrator console.
  • What’s New in Windows PowerShell 5.0. Windows PowerShell 5.0 includes significant new features—including support for developing with classes, and new security features—that extend its use, improve its usability, and allow you to control and manage Windows-based environments more easily and comprehensively. Multiple new features in Windows PowerShell Desired State Configuration (DSC) are also described in this topic.
  • What’s New in Networking in Windows Server Technical Preview. With this topic you can discover information about new networking technologies, such as Network Controller and Generic Routing Encapsulation (GRE) Tunneling, and new features for existing technologies, including IP Address Management (IPAM), DNS, and DHCP. Detailed information about what’s new is available for these networking technologies:




[CCIE-DC] – CCIE DataCenter Presentation

Hello :),

Aujourd’hui nous allons voir ensemble le contenu de mon prochain objectif (un peu fou !)Cisco Certified Internetwork Expert Datacenter (CCIE DC).

Comme l’ensemble des examens Cisco CCIE, il se décompose en deux parties:

  • Exam Written 350-080 (Drake): (Objectif Janvier 2015) –

L’exam written se décompose en une batterie de 90 à 100 questions sous forme de QCM à réaliser en 2H.

Cet examen se déroule dans un centre pearson vue.

Une fois l’examen nous avons donc notre ticket d’entrée pour le lab (1 journée non-stop d’exam) direction Bruxelles.

  • Exam Lab: (Objectif ?)


  • Lire, Lire et encore Lire.
  • Bosser à fond le Written et dans un second temps faire du lab à base des Workbook INE.

Présentation des modules (Written):

  •  Cisco Data Center Architecture
    •Describe the Cisco Data Center Architecture
    •Describe the products used in the Cisco Data Center Architecture
    •Describe Cisco unified I/O solution in access layer
    •Determine which platform to select for use in the data center different layers
  • Cisco Data Center Infrastructure – NX-OS
    •Describe NX-OS features
    •Design and implement NX-OS Layer 2 and Layer 3 functionality
    •Describe Multicast
    •Describe basic NX-OS Security features
    •Implement NX-OS high availability features
    •Implement NX-OS management
  • Cisco Storage Networking
    •Describe Standard-based SAN Protocols
    •Implement Fiber Channel Protocols features
    •Implement IP Storage based solution
    •Design and describe NX-OS Unified Fabric features
    •Design high availability features in a standalone server environment
    •Implement SAN management
  • Cisco Data Center Virtualization
    •Implement Data Center Virtualization with Nexus1000v
  • Cisco Unified Computing
    •Unified Computing System components and architecture
    •Describe LAN connectivity in a Cisco Unified Computing environment
    •Describe Implement SAN connectivity in a Cisco Unified Computing environment
    •Describe Cisco Unified Computing Server resources
    •Describe role-based Access Control Management Groups
    •Cisco Unified Computing troubleshooting and maintenance
  • Cisco Application Networking Services – ANS
    •Data center application high availability and load balancing
    •Global load balancing