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How to setup OpenWrt QoS with luci-app-sqm

Updated - April 18, 2020 by Arnab Satapathi

openwrt qos luci-app-sqm

Fair bandwidth sharing among different devices may be an issue on a local network, say torrent client on the PC sucking all upload bandwidth. If the router is running openwrt, […]

Filed Under: networking, openwrt Tagged With: extroot, networking, openwrt, QoS

How to configure Dnsmasq caching DNS server in Linux

Updated - December 13, 2019 by Arnab Satapathi

configure dnsmasq caching dns server in linux

Dnsmasq is an incredible piece of software, an integrated DHCP, DNS, PXE and TFTP server. It's extremely lightweight and easy on CPU and uses very low memory, perfect for constrained embedded […]

Filed Under: networking Tagged With: dns, dns server, dnsmasq

Simple bandwidth shaping in Linux with firejail

Updated - October 7, 2019 by Arnab Satapathi

traffic bandwidth shaping with fireail in Linux

Network bandwidth shaping or traffic shaping is extensively used for efficient use of available network bandwidth and fairer bandwidth sharing. Most common use of bandwidth shaping in Linux desktop is […]

Filed Under: networking, security Tagged With: firejail, networking, sandbox

Boot Slitaz from a OpenWrt pxe boot server

Updated - April 30, 2020 by Arnab Satapathi

slitaz from openwrt pxe server

Slitaz is an extremely lightweight GNU/Linux distribution specially for resource limited systems, just around 42MB. This tiny distro packs enough feature reach tool sufficient for regular use. Slitaz's openbox and LXDE […]

Filed Under: networking, openwrt Tagged With: networking, openwrt, PXE, pxe server

Booting Slax Linux from OpenWrt PXE server

Updated - November 6, 2017 by Arnab Satapathi

boot slax from openwrt pxe server

First of all, if you don't know what is Slax, it's a highly usable and compact slackware based GNU/Linux live CD distro just around 230 MB. It's one of the […]

Filed Under: networking, openwrt Tagged With: openwrt, PXE, pxe server

How to setup a multiboot PXE server with OpenWrt

Updated - September 21, 2019 by Arnab Satapathi

openwrt multiboot pxe server

PXE servers are cool, boot one or many machines over the network, install a new OS, run live CDs on disk-less machines, etc. etc. Why not setup a multiboot PXE […]

Filed Under: networking, openwrt Tagged With: multiboot, openwrt, PXE, pxe server

How to setup an OpenWrt PXE boot server

Updated - September 25, 2018 by Arnab Satapathi

OpenWrt PXE boot server

Have a router with OpenWrt installed ? Why not use it for something else ? As a OpenWrt PXE server for booting your favorite Linux/UNIX distro. Possibilities with a PXE […]

Filed Under: featured, networking, openwrt Tagged With: ethernet cable, openwrt, PXE, pxe server

How to setup OpenWrt extroot, rootfs on USB storage

Updated - September 25, 2018 by Arnab Satapathi

installing OpenWrt and configuring extroot

Here I'm going to share my experience with OpenWrt extroot on a TP-Link MR-3220 v2.4 router. Though I did this on a MR-3220, this guide also applies to other routers like […]

Filed Under: networking, openwrt Tagged With: extroot, openwrt

6 lightweight Web Server for Linux

Updated - October 7, 2019 by Arnab Satapathi

Here's how you can create a lightweight web server on Linux easily to test some code, serve static HTML files or whatever you like. There's no need of a full […]

Filed Under: networking, tips and tricks Tagged With: networking, web server

Speed up firefox with RAM cache and tmpfs in Linux

Updated - August 24, 2017 by Arnab Satapathi

Firefox, the second most popular web browser, the default pre installed browser in many GNU/Linux distributions. It is really great in terms of it's customization capability and large collection of […]

Filed Under: how to, networking Tagged With: firefox, RAM cache, tmpfs, Ubuntu

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