I will give an example of creating virtual switches, configuring network and NAT in Hyper-V.
Continue reading “Hyper-V Network Configuration”Category Archives: Networks
Netplan. Adding Routes
I’ll give an example of adding routes in the Netplan configuration.
Continue reading “Netplan. Adding Routes”VLAN Generation Script for Netplan
Once it was necessary to add several hundred VLANs without IP addresses to the Netplan configuration and in order to simplify the process, I came up with the following script:
Continue reading “VLAN Generation Script for Netplan”Changing gc_thresh on Linux
In this article I will give an example of changing gc_thresh on Linux, this parameter usually needs to be increased on highly loaded access servers.
Continue reading “Changing gc_thresh on Linux”How to configure networking with Netplan
In this article I will give examples of network configuration using Netplan.
I also note that for example, starting with Ubuntu version 18.04, Netplan is used by default.
Boost UDP Transaction Performance
File Format: PDF
File size: 3 Mb
Author: Toshiaki Makita
NTT Open Source Software Center
How to add static routes in Windows
Let’s say we have a network with the following data:
Continue reading “How to add static routes in Windows”NAT Modules for VPN, FTP, SIP
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”Installing and using ipt_NETFLOW
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”Installing and using Nfsen
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”