Articles
To read the articles in this section, simply click on the article title or read button on the far right (if visible).
Use the below filters to customise the number of articles displayed or search for specific title topics/keywords.
Articles | |
---|---|
Read | |
Articles:
802.3 Fast Ethernet (100 Mbit/Sec) Model
| Read |
Articles:
Migrating From Ethernet To Fast Ethernet
| Read |
Read | |
Read | |
Articles:
The Novell Proprietary Frame Format
| Read |
Articles:
The IEEE 802.3 SNAP Frame Format
| Read |
Articles:
The Ethernet II Frame Format
| Read |
Articles:
The IEEE 802.3 Frame Format
| Read |
Articles:
Manchester Signal Encoding
| Read |
Articles:
IEEE 802.3 Interframe Spacing
| Read |
Read | |
Articles:
Propagation Delay
| Read |
Articles:
Late Ethernet Collisions
| Read |
Articles:
Early Ethernet Collisions
| Read |
Articles:
Introduction to Ethernet Collisions
| Read |
Articles:
What is CSMA/CD ?
| Read |
Suggested Articles:
Subnetting
IP Subnet Calculator
This free online Subnet Calculator provides a fast and easy way to calculate all aspects of any IP Address and Subnet Mask. Simply enter your des...
The OSI Model
The OSI Model: Layer 6 - Presentation Layer
The Presentation Layer gets its name from its purpose: It presents data to the Application layer. It's basically a translator and provides coding a...
Network Cabling
1Gigabit 802.3ab -10GBase (10Gigabit) 802.3an E...
The 1000Base Ethernet standard, also referred to as Gigabit Ethernet (GbE or 1GigE) is defined by the IEEE 802.3-2008 standard and provides 10 time...

Network Fundamentals
Media Access Control - MAC Addresses
A MAC address, or Media Access Control address, is a unique identifier assigned to a network interface controller (NIC) for use as a network addr...
Featured Subcategories:
Netflow Articles:

NetFlow Analyzer: Free Download, Step-by-Step I...
In our previous article we explained how a Netflow Analyzer can help you gain visibility into your user traffic, application traffic and data flows...

Complete Guide to Netflow: How Netflow & its Co...
This article will cover the basics of Netflow, including its use cases, Netflow supported devices, Netflow history, and variants. We’ll also dive i...

Netflow: Monitor Bandwidth & Network Utilizatio...
Monitoring network traffic & bandwidth usage via Netflow is mandatory for any type and size network. Gaining visibility into user traffic, appl...

Netflow vs SNMP. Two Different Approaches to Ne...
SNMP (Simple Network Management Protocol) and Netflow are both popular protocols with admins, prized for their ability to give visibility over the ...
Your IP address:
3.129.89.50
Wi-Fi Key Generator
Follow Firewall.cx
Cisco Password Crack
Decrypt Cisco Type-7 Passwords on the fly!

VLAN Networks
VLANs - IEEE 802.1q Trunk Link Protocol Analysis
While the VLAN Tagging article briefly covered the IEEE 802.1q protocol this article will continue building upon it by further analyzing the IEEE 802.1q...

VLAN Networks
Dynamic VLANs
Dynamic VLANs were introduced to grant the flexibility and complexity(!) that Static VLANs did not provide. Dynamic VLANs are quite rare because of thei...

VLAN Networks
Static VLANs
VLANs are usually created by the network administrator, assigning each port of every switch to a VLAN. Depending on the network infrastructure and secur...

VLAN Networks
VLANs - Access & Trunk Links
If you've read our previous article The VLAN Concept - Introduction to VLANs then you should feel comfortable with terms such as 'VLAN', 'Sta...

Routing
Interior Gateway Protocol - IGRP
IGRP (Interior Gateway Routing Protocol) is a Cisco proprietary distance-vector routing protocol used in enterprise networks to exchange routing informa...

Routing
OSPF - Part 4: OSPF Neighbor States – OSPF Neighbor ...
This is the third article of our OSPF series which analyzes the different OSPF States routers go through during the OSPF discovery and neighbor forming ...

Routing
OSPF - Part 2: How OSPF Protocol Works & Basic Conce...
This article covers basic OSPF concepts and operation. We explain how OSPF works, how OSPF tables are built on an OSPF-enabled router and their purpose ...

Routing
Routed Protocols
We all understand that TCP/IP, IPX-SPX are protocols which are used in a Local Area Network (LAN) so computers can communicate between with each other a...

Palo Alto Networks
The Ultimate Guide to Palo Alto Networks Software NG...
Discover the ins and outs of using Palo Alto Networks’ Software NGFW (Flex) credits to seamlessly renew your cloud-based or virtualized software NGFW de...
Windows Servers
Windows 2012 Server Foundation, Essential, Standard ...
FREE Hyper-V & VMware Virtualization Backup: FREE for Firewall.cx readers for a Limited Time! Download Now!
Windows Server 2012 Editio...
SASE & SD-WAN Networks
SASE and VPNs: Reconsidering your Mobile Remote Acce...
The Virtual Private Network (VPN) has become the go to security solution for keeping communications between networks and endpoints secure. After all, VP...
Windows Servers
Windows 2012 Server NIC Teaming – Load Balancing/Fai...
NIC Teaming, also known as Windows Load Balancing or Failover (LBFO), is an extremely useful feature supported by Windows Server 2012 that allows the ag...