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KEMP Virtual LoadMaster – Introduzione

10 Aprile 2012
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Reading Time: 4 minutes KEMP’s LoadMaster è una famiglia di appliance specifici per le funzioni di load balancer con diverse funzioni interessanti: Server Load Balancing for TCP/UDP based protocols NAT-based forwarding or Direct Server Return (DSR) configurations Layers 4-7 Load Balancing Layer 7 Content Switching Server Persistence Windows Terminal Services load balancing and persistence with Session Directory integration SSL Termination/Offload/Acceleration Application Front-end (Caching, Compression and IPS security) Advanced, App-Transparent Caching Engine for HTTP/HTTPS protocols Optimized Compression for Static and Dynamic HTTP/HTTPS Content Layer 7 Intrusion Prevention System (IPS), SNORT-Rule (HTTP) Compatible Configurable S-NAT support Web User Interface (WUI) for […]

Generale, Reti

VCP5 Exam Prep – Part 6.2

21 Settembre 2011
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Reading Time: 2 minutes Per l’elenco di tutti gli obiettivi vedere la pagina dell’esame VCP5. Objective 6.2 – Perform Basic vSphere Network Troubleshooting Verify network configuration (same as vSphere 4.x) Per informazioni basilari sul virtual networking (e sui vSwitch standard) vedere: VMware Virtual Networking Concepts for basic concepts for standard virtual switches. Per maggiori informazioni sui vSwitch distribuiti vedere i riferimenti contenuti nella parte: Objective 2.2 – Configure vNetwork Distributed Switches. Verify a given virtual machine is configured with the correct network resources (same as vSphere 4.x) Vedere l’articolo VMware KB: Troubleshooting virtual machine network connection issues ed il […]

Certificazioni, Reti, VMware, vSphere ,

VCP5 Exam Prep – Part 2.3

11 Agosto 2011
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Reading Time: 3 minutes Objective 2.3 – Configure vSS and vDS Policies Vedere anche questu post: Objective 2.3 – Configure vSS and VDS Policies e Objective 2.3 – Configure vSS and vDS Policies Identify common vSS and vDS policies (similar as vSphere 4.x) Vedere la vSphere Networking Guide (pag. 43). Le policy possono essere impostate su vSS e vDS e si applicano o a livello di intero switch o a livello di port group (per i vSS) o a livello di singola porta (per i vDS). Le impostazioni a livello di port group o singola porta sovrascrivono quelle a livello di intero […]

Certificazioni, Reti, vSphere ,

VCP5 Exam Prep – Part 2.2

10 Agosto 2011
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Reading Time: 2 minutes Objective 2.2 – Configure vNetwork Distributed Switches Vedere anche questi post: Objective 2.2 – Configure vNetwork Distributed Switches e Objective 2.2 – Configure vNetwork Distributed Switches Identify vNetwork Distributed Switch capabilities (similar as vSphere 4.1) Dalla pagina ufficiale delle funzionalità dei vDS: Improves visibility into virtual machine traffic through Netflow (New in vDS 5) Enhances monitoring and troubleshooting using SPAN and LLDP (New in vDS 5) Enables the new Network I/O Control (NIOC) feature (now utilizing per VM controls) (New in vDS 5) Simplified provisioning and administration of virtual networking across many hosts and clusters through […]

Certificazioni, Reti, VMware, vSphere , ,

VCP5 Exam Prep – Part 2.1

9 Agosto 2011
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Reading Time: 2 minutes Objective 2.1 – Configure vNetwork Standard Switches Vedere anche questi post: Objective 2.1 – Configure vNetwork Standard Switches e Objective 2.1 – Configure vNetwork Standard Switches e Objective 2.1 – Configure vNetwork Standard Switches. Identify vNetwork Standard Switch capabilities (same as vSphere 4.x) Per i concetti base di virtual networking vedere VMware Virtual Networking Concepts e VMware Virtual Networking. Create/Delete a vNetwork Standard Switch (similar as vSphere 4.x) Vedere la vSphere Networking Guide (nella sezione dei vSS). Da notare che per il VCP5 non è richiesta una conoscenza dettagliata della CLI… Rispetto alle precedenti versioni […]

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