In this article I will give examples of network configuration using Netplan.
Continue reading “How to configure networking with Netplan”
I also note that for example, starting with Ubuntu version 18.04, Netplan is used by default.
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Author: Toshiaki Makita
Continue reading “Boost UDP Transaction Performance”
NTT Open Source Software Center
Let’s say SNAT or masquerading is configured on a Linux server, for example, as I described in article Ubuntu IP Masquerading (NAT). But if many NAT clients connect to external PPTP, FTP, SIP servers for NAT, then they will have connection problems.
Continue reading “NAT Modules for VPN, FTP, SIP”
ipt_NETFLOW – fast NetFlow traffic sensor, consists of a kernel module and iptables, supports NetFlow v5, v9, v10(IPFIX).
Continue reading “Installing and using ipt_NETFLOW”
Nfsen is an open-source Netflow collector and analyzer that displays statistics in a web interface in the form of graphs.
Continue reading “Installing and using Nfsen”
Nfdump is a collection of tools for collecting and processing netflow data.
Continue reading “Installing and using Nfdump”
Below I will describe how pptpd is installed and configured. On the test I will install in Ubuntu Server 18.04.
Continue reading “Installing and configuring PPTPd server”
On the test, I will install the fprobe sensor, which will collect statistics from network interfaces and transmit it to the collector.
Continue reading “Installing and configuring fprobe”
In this article, I will give an example of installing and running the Speedtest CLI.
Continue reading “Installing and using Speedtest CLI”