Month: November 2012

Install Postfix MTA and configure smarthost

I am planning to implement Network Monitoring tool to monitor my company’s IT infrastructure. As part of that project I decided to implement Nagios on a Ubuntu Server 12.04.1 LTS. So far during my career I have never worked on Linux,

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Large Send Offload

What is Large Send Offload? As you might be aware that standard TCP packet consists of 1500 bytes (1 Frame = 1500 bytes) of data for the MTU (Maximum Transmission Unit) of 1500 bytes. Jumbo frame supports TCP packets of 1500-9000 bytes in a single