Category Archives: Uncategorized

Installing Guacamole on Raspberry Pi

Guacamole is a clientless remote desktop gateway. After successful implementation of this system on some PCs, now I want to use this on a Raspberry Pi 3 B+. Following is how I do the installation on Raspbian system. OS Version: Raspbian GNU/Linux 9 (stretch) Upgrade the system: $ sudo apt-get update $ sudo apt-get upgrade… Read More »

Odroid HC2 Heat Issue

The infamous heat issue with the Odroid HC2 is here. My simple solution is simply by plugging in cheap USB fan to the bottom of the case (I put my HC2 vertically for better heat dissipation). Below is the result. And for the sake of comparison, here’s the CPU thermal reading for my RPi2 with… Read More »

TP-Link Smart Plug Monitoring

I found a great web based monitoring tools for this smart plug, and I will share my method running this tools in Raspberry Pi (with DietPi). Read more about this tool here: https://github.com/jamesbarnett91/tplink-energy-monitor There are few method to run this, but I found that using Node+NPM is the easiest for this platform. apt install git… Read More »

Routing protocols – recap and quick notes

Types of dynamic routing protocols:   RIP : Routing Information Protocol – AD 120 IGRP : Interior Gateway Routing Protocol – AD-100 EIGRP : Enhanced IGRP AD-90 OSPF : Open Shortest Path First AD-110 IS-IS : Intermediate system to intermediate system AD-115 BGP: Border Gateway Protocol AD-20 Incoming search terms:what information does rip and ospf… Read More »

BGP RIB-Failure

When a Router receives a BGP UPDATE packet that contains Network Layer Reachability Information (NLRI) – this is, a route; the packet is processed in the next order: – Step 1. BGP checks for the NLRI (prefix received) against any BGP inbound filter configured on the Router. – Step 2. If the NLRI is not… Read More »