Configuring Dual Network Routing for Simultaneous LAN and Wi-Fi Access
In a typical dual-network setup, a Windows machine may be connected to both a wired Ethernet network (for a private LAN) and a wireless Wi-Fi network (for public internet). This often leads to routing conflicts, where one connection's default gateway and DNS settings override the other, preventing full access to either network. For instance, a ...
Posted on Wed, 27 May 2026 22:31:21 +0000 by [PQ3]RogeR
Network Bandwidth Throttling on Linux Servers
Application-Level Rate Limiting with TrickleTrickle operates in user-space to govern bandwidth for specific applications by manipulating socket data transmissions. It leverages dynamic linking, meaning it only functions with programs relying on libc.so. Consequently, statically compiled binaries and UDP traffic are unsupported. A distinct advan ...
Posted on Thu, 21 May 2026 19:10:12 +0000 by genius
Implementing HTTP Communication with DSAPI Components
The DSAPI libray provides a robust HTTPListener component designed to facilitate rapid development of both HTTP servers and clients. This component serves as a lightweight alternative to traditional web servers like IIS, allowing developers to handle network traffic and custom requests efficiently.
Configuring the HTTP Server
To initialize the ...
Posted on Wed, 20 May 2026 04:04:00 +0000 by Coronach
Extensible Serialization Algorithms and Network Parameter Configuration in Netty
Serialization Requirements
A serialization algorithm must enable bidirectional conversion: Object → Byte Array → Object. During serialization, Java objects transform into transmissible data (byte[] or JSON), which ultimately converts to byte[]. Deserialization reverses this process, converting inbound data back to Java objects for processing.
I ...
Posted on Tue, 19 May 2026 09:51:23 +0000 by iijb
TCP Protocol Mechanics and Socket Programming Essentials
OSI Model and EncapsulationData transmission across the ISO OSI seven-layer model involves encapsulation. Each layer prepends a header to the payload, with the data link layer appending an additional trailer. Decapsulation reverses this process, stripping headers and trailers as data moves up the stack.Transmission Control Protocol (TCP) Mechan ...
Posted on Thu, 14 May 2026 14:57:19 +0000 by bladecatcher
Determining Interface Roles in Spanning Tree Protocol
Network Topology
A network consisting of four switches (LSW1, LSW2, LSW3, LSW4) connected in a loop to demonstrate STP convergence.
Device Configuration
LSW1 (Intended Root Bridge)
[Device] stp mode stp
[Device] stp priority 0
LSW2
[Device] stp mode stp
[Device] stp priority 4096
LSW3
[Device] stp mode stp
LSW4
[Device] stp mode stp
STP Ope ...
Posted on Wed, 13 May 2026 06:33:33 +0000 by alexislalas
IPv4 Addressing Architecture: Classes, Masks, and Reserved Ranges
Class A Networks
The leading bit of a Class A address is always 0. This allocation leaves 7 bits for the network portion and 24 bits for the host portion.
First Octet Range: 1 to 126 (00000001 to 01111111)
Default Subnet Mask: 255.0.0.0 (/8)
Host Capacity: 2^24 - 2 = 16,777,214 usable hosts per network (subtracting the network identifier and t ...
Posted on Mon, 11 May 2026 00:02:24 +0000 by marty_arl
Database and Networking Technical Concepts
Database Recovery and Consistency
RPO (Recovery Point Objective)
Recovery Point Objective (RPO) defines the maximum acceptable amount of data loss measured in time. For example, an RPO of 4 hours means that in the event of a failure, the system can be restored to a state no older than 4 hours before the failure occurred. Databases achieving RPO ...
Posted on Sun, 10 May 2026 22:02:40 +0000 by karpagam
Configuring Docker Container Subnets and Disabling Auto-Restart
Assigning Specific Subnets to Docker Containers via Compose
When using docker-compose, containers may encounter IP conflicts with the host's internal network, particularly if both use similar address renges like 192.x.x.x. To avoid such issues, you can define custom subnets for container networks in your YAML configuration.
In the example below ...
Posted on Sun, 10 May 2026 12:51:23 +0000 by rahuul
Python CAN Library for Network Communication
Python CAN Library Overview
The can library in Python facilitates Controller Arrea Network (CAN) communication, a protocol widely used in automotive and industrial systems. It offers a uniform API for developing CAN-related applications without requiring a central host.
Basic Usage
Installation
Install the library using pip:
pip install python- ...
Posted on Sun, 10 May 2026 08:26:32 +0000 by ksteuber