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PODCAST

CyberCode Academy

CyberCode Academy

Welcome to CyberCode Academy — your audio classroom for Programming and Cybersecurity.🎧 Each course is divided into a series of short, focused episodes that take you from beginner to advanced level — one lesson at a time.From Python and web development to ethical hacking and digital defense, our content transforms complex concepts into simple, engaging audio learning.Study anywhere, anytime — and level up your skills with CyberCode Academy.🚀 Learn. Code. Secure.You can listen and download our

education courses

All Episodes

24:20

Course 45 - IE Data Center Network Design | Episode...

CyberCode Academy ·

2026/10/05

Virtual Port Channel (vPC) Design: Architecture, Best Practices, and Advanced StrategiesEpisode OverviewHow can two physical Cisco Nexus switches provide a highly available, active-active connection to the same downstream device while maintaining Layer 2 loop prevention?Virtual Port Channel (vPC) provides a multi-chassis link aggregation architecture that allows two switches to present a coordinated logical interface to connected devices. The result is active-active connectivity, improved bandwidth

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22:51

Course 45 - IE Data Center Network Design | Episode...

CyberCode Academy ·

2026/10/04

Designing Resilient Layer 3 Data Center Networks: Mobility, Convergence, and Service IntegrationEpisode OverviewModern data centers increasingly rely on routed Layer 3 fabrics to achieve the scalability, availability, and operational flexibility demanded by virtualized workloads.In this two-part episode, we explore the architecture behind resilient Layer 3 data center networks, focusing on three foundational objectives:- IP mobility and optimized ingress paths- High availability and rapid

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25:35

Course 45 - IE Data Center Network Design | Episode...

CyberCode Academy ·

2026/10/03

Layer 2 Data Center Design & Endpoint MobilityEpisode OverviewModern data center networks must do more than simply connect servers. They must support workload mobility, continuous availability, scalable architectures, and intelligent integration of network services.In this episode, we explore the architectural principles behind high-performance Layer 2 and data center fabrics, beginning with the limitations of traditional Spanning Tree Protocol and progressing toward Virtual Port Channels,

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20:21

Course 44 - RH Security Specialist | Episode 12:...

CyberCode Academy ·

2026/10/02

How can you determine whether a Linux server contains known security weaknesses—and how can you control the network traffic reaching those services?In this episode, we focus on two essential pillars of Linux server defense: proactive vulnerability assessment and active firewall protection.We begin with Nessus, exploring how vulnerability scanners identify operating systems, software versions, exposed services, and known security weaknesses. We then move into the defensive side of the equation with

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14:58

Course 44 - RH Security Specialist | Episode 11:...

CyberCode Academy ·

2026/10/01

How do you know whether a Linux server is actually secure?Security professionals need more than preventive controls. They need the ability to monitor system activity, investigate suspicious behavior, audit sensitive resources, and verify what is exposed to the network.In this episode, we move from detailed internal auditing with the Linux Audit System to active network reconnaissance and firewall verification. You will learn how to manage and search audit data, create targeted monitoring rules,

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21:10

Course 44 - RH Security Specialist | Episode 10:...

CyberCode Academy ·

2026/09/30

A secure Linux environment is only as effective as your ability to understand what is happening inside it.Servers continuously generate information about authentication attempts, system activity, application behavior, administrative actions, and security events. Without proper log management and auditing, this information can become difficult to analyze, consume valuable storage, or disappear entirely when an attacker compromises the system.In this episode, we explore three essential pillars of

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23:17

Course 44 - RH Security Specialist | Episode 9:...

CyberCode Academy ·

2026/09/29

This episode explores two essential components of enterprise Linux administration and security: centralized identity management and system logging.The lesson begins with the deployment of an Identity Management (IdM) Server, covering the process of establishing a centralized authentication and authorization environment. You will configure the server's hostname, Kerberos realm, time synchronization, administrative access, and secure web interface.The episode then moves to IdM Client configuration,

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23:26

Course 44 - RH Security Specialist | Episode 8:...

CyberCode Academy ·

2026/09/28

This episode explores essential Linux system-hardening techniques designed to protect both physical console access and remote administration interfaces.The lesson focuses on three practical security controls: disabling the Ctrl+Alt+Del reboot mechanism, protecting the GRUB bootloader with authentication, and configuring pre-login SSH warning banners.Together, these measures demonstrate how Linux security extends beyond file permissions and network controls. A properly hardened system must also

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22:03

Course 44 - RH Security Specialist | Episode 7:...

CyberCode Academy ·

2026/09/27

This episode explores two fundamental components of Linux access control: group administration and Pluggable Authentication Modules (PAM).The lesson begins with practical group management, examining how administrators can organize users around shared resources and delegate specific group-management responsibilities without granting full root privileges. From there, the episode moves into the architecture of PAM, revealing how Linux separates authentication, account validation, password management,

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18:31

Course 44 - RH Security Specialist | Episode 6:...

CyberCode Academy ·

2026/09/26

This episode provides a practical guide to strengthening Linux file system security, progressing from protecting shared directories against accidental or unauthorized deletions to implementing granular access controls and continuously monitoring system integrity.The lesson focuses on three essential Linux security mechanisms: the Sticky Bit, File Access Control Lists (FACL), and the Advanced Intrusion Detection Environment (AIDE). Together, these technologies provide multiple layers of protection

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25:31

Course 44 - RH Security Specialist | Episode 5:...

CyberCode Academy ·

2026/09/25

Advanced Linux administration requires a deeper understanding of both filesystem behavior and Unix permission mechanisms. In this episode, we explore the powerful capabilities of the XFS filesystem and examine special permission mechanisms that can significantly influence how users and applications interact with the operating system.We begin with XFS administration, focusing on filesystem mount options, auditing precision, storage quotas, SSD optimization, and large-volume performance. We then

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12:02

Course 44 - RH Security Specialist | Episode 4:...

CyberCode Academy ·

2026/09/24

Linux storage management goes far beyond formatting a disk and mounting it. Understanding how modern Linux file systems work—and how their configuration affects security, reliability, and performance—is an essential skill for system administrators and security professionals.In this episode, we move from the architectural foundations of Linux file systems into practical storage administration and advanced performance tuning. We compare Btrfs, ext4, and XFS, examine how storage devices are provisioned

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22:54

Course 44 - RH Security Specialist | Episode 3: From...

CyberCode Academy ·

2026/09/23

A secure Linux server begins with more than a hardened configuration file. Enterprise security requires a layered approach that protects the system from physical tampering, unauthorized remote access, insecure services, filesystem abuse, and exposure of sensitive data.In this episode, we move from fundamental operating system hardening to advanced protection for data at rest. We examine how administrators can establish a secure server baseline, strengthen remote administration, safely manage system

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23:00

Course 44 - RH Security Specialist | Episode 2:...

CyberCode Academy ·

2026/09/22

Maintaining a secure and reliable Linux environment requires more than simply installing the latest software. Administrators must understand how security updates are identified and applied, how package authenticity is established, and how installed software can be inspected and verified at a lower level.In this episode, we explore the security-focused package management workflows used across Red Hat and CentOS environments. Starting with automated security patching through Yum, we progress into

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16:21

Course 44 - RH Security Specialist | Episode 1:...

CyberCode Academy ·

2026/09/21

This episode, we shift our focus from application development to the security of the underlying server infrastructure.A newly deployed server can quickly become a target for automated scanning, credential attacks, and other unauthorized activity. Building a secure environment therefore requires more than simply installing an operating system and deploying applications. It requires a layered security strategy that combines physical protection, technical controls, and well-defined administrative

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24:00

Course 43 - Practical Malware Development | Episode...

CyberCode Academy ·

2026/09/20

This final hands-on integration session, we bring the client-side component and the central control panel together into a complete communication workflow.The episode focuses on transforming an isolated client application into an integrated node capable of registering its system information, periodically checking for pending tasks, processing authorized instructions, and returning execution results to the backend.For educational purposes, this architecture should be operated exclusively within an

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22:41

Course 43 - Practical Malware Development | Episode...

CyberCode Academy ·

2026/09/19

This episode, we bring the control-panel backend together into a complete PHP, MySQL, and JavaScript database-driven communication architecture.Building on the authentication and dashboard functionality from previous episodes, we now connect the individual components into a closed-loop workflow for registering client nodes, managing queued tasks, receiving returned results, and displaying those results through a responsive administrative interface.For security training purposes, the architecture

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17:30

Course 43 - Practical Malware Development | Episode...

CyberCode Academy ·

2026/09/18

This episode, we continue developing our PHP-based control panel by moving beyond authentication and building the authenticated administration layer.We begin by establishing administrator credentials, then implement a dedicated session-protection mechanism to secure private pages. Finally, we transform the control panel into a dynamic dashboard capable of retrieving database records and presenting them through a structured web interface.The episode demonstrates how authentication, session

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21:04

Course 43 - Practical Malware Development | Episode...

CyberCode Academy ·

2026/09/17

This episode, we build a PHP and MySQL control panel backend from the ground up, progressing from database initialization and server configuration to user authentication and session management.The episode focuses on connecting a web application to a MySQL database while introducing important security concepts such as prepared statements, parameter binding, password hashing, and session-based authentication.1. Creating the Database FoundationWe begin by preparing the MySQL environment and creating a

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19:13

Course 43 - Practical Malware Development | Episode...

CyberCode Academy ·

2026/09/16

This episode moves beyond local command processing and introduces the fundamentals of network-based communication in a C# security-testing environment.The lesson begins by improving the reliability of the existing application through structured exception handling and more robust command parsing. It then examines the concepts behind periodic HTTP communication, connection monitoring, and graceful failure handling.1. Improving Application StabilityThe first section focuses on making the application

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380 results

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