Blog

Guides on networking, cloud and cybersecurity training, certifications and careers.

All posts CCNA (9)DevOps (4)AWS (3)CCNP (3)Cybersecurity (3)Linux (3)Career (2)AWS DevOps (1)Azure (1)Cisco (1)Ethical Hacking (1)Networking (1)

32 articles

CCNP 9 min read

MPLS Explained: Labels, LSPs and Service Provider Use

Learn how MPLS labels and label-switched paths move traffic across provider networks. Includes packet flow, Cisco IOS configuration and troubleshooting.

Career 9 min read

Cloud Engineer Career Path in Bangalore

Learn the skills, daily tasks and career progression of a cloud engineer in Bangalore. Includes a practical AWS lab, troubleshooting workflow and interview answers.

CCNA 9 min read

CCNA Interview Questions and Answers for Freshers

Prepare for entry-level networking interviews with practical CCNA questions, model answers, Cisco commands and troubleshooting scenarios.

Cybersecurity 9 min read

FortiGate Firewall Basics: Policies, NAT and Logging

Learn FortiGate firewall basics through a practical lab covering interfaces, security policies, source NAT, VIPs, traffic logging and troubleshooting commands.

DevOps 9 min read

Jenkins Pipelines Explained: Declarative Syntax, Stages and Agents

Learn how Jenkins Declarative Pipelines use Jenkinsfiles, stages, steps and agents. Build, validate and troubleshoot a practical pipeline.

CCNA 9 min read

Spanning Tree Protocol Explained: Root Bridge and Port States

Learn how STP prevents Layer 2 loops, elects a root bridge and assigns port roles and states. Includes Cisco commands, lab examples and troubleshooting.

Linux 9 min read

Linux File Permissions and Ownership Explained

Learn how Linux file permissions, ownership, chmod, chown, umask and special permission bits work through practical commands and troubleshooting examples.

AWS 9 min read

Amazon EC2 Explained: Instances, AMIs, Storage and Security

Learn how Amazon EC2 instances, AMIs, EBS volumes and security groups work together. Includes practical AWS CLI examples and troubleshooting steps.

CCNA 9 min read

OSPF Explained: Areas, LSA Types and Neighbour States

Learn how OSPF areas, LSA types and neighbour states work. Follow a practical Cisco IOS lab with verification commands and troubleshooting steps.

Ethical Hacking 9 min read

Ethical Hacking Phases: From Reconnaissance to Reporting

Learn the main ethical hacking phases through a practical lab scenario. See how testers discover assets, validate risks, collect evidence and write reports.

DevOps 9 min read

Terraform Basics for AWS: Build Your First Resource

Learn how Terraform providers, state and variables work with AWS. Follow a practical lab to create, inspect, change and safely destroy an S3 bucket.

Career 9 min read

How to Start a Network Engineering Career in Chennai

Learn the skills, daily tasks, labs and interview questions needed to begin a network engineering career in Chennai. Includes a practical Cisco troubleshooting lab.

Linux 9 min read

RHCSA Syllabus Breakdown and a Realistic Study Plan

Understand the RHCSA syllabus by skill area and follow a practical eight-week study plan. Includes commands, labs, troubleshooting and exam preparation.

AWS 9 min read

AWS IAM Explained: Users, Roles, Policies and Access

Learn how AWS IAM users, roles and policies control access. Follow practical CLI examples, least-privilege methods and troubleshooting steps.

CCNA 9 min read

VLANs Explained: Access Ports, Trunks and Inter-VLAN Routing

Learn how VLANs separate networks, how access and trunk ports work, and how to configure inter-VLAN routing. Includes Cisco IOS labs and troubleshooting.

Cybersecurity 9 min read

Splunk for Beginners: Search Logs and Build a SIEM Dashboard

Learn how Splunk collects and searches security logs. Follow a practical lab to analyse SSH failures and build your first SIEM dashboard.

DevOps 9 min read

Docker Fundamentals: Images, Containers and Volumes

Learn Docker images, containers and volumes through practical commands and a simple web server lab. Understand lifecycle management, persistence and common errors.

CCNA 9 min read

How to Choose the Right CCNA Training Institute in Chennai

Learn how to compare CCNA institutes in Chennai by syllabus, lab access, trainer support, batch size and career guidance before enrolling.

CCNP 9 min read

BGP Basics for CCNP: eBGP, iBGP and Path Selection

Learn BGP fundamentals for CCNP, including eBGP, iBGP, attributes, path selection, Cisco IOS configuration and practical troubleshooting.

Cybersecurity 9 min read

What a SOC Analyst Actually Does in a Day

Understand the SOC analyst job role through a typical shift, common security tools, alert investigation, escalation rules, practical skills and interview questions.

CCNA 9 min read

How IP Addressing Works: IPv4 Classes, Private Ranges and CIDR

Learn how IPv4 addresses identify networks and hosts. This guide explains address classes, private ranges, CIDR prefixes, commands and common faults.

Linux 8 min read

Essential Linux Commands for Network and Cloud Engineers

Learn the Linux commands used to configure networks, test connectivity, inspect services and troubleshoot cloud servers. Includes practical examples for daily operations.

DevOps 8 min read

CI/CD Pipeline Design with Jenkins, Docker and Kubernetes

Learn how to design a reliable CI/CD pipeline using Jenkins, Docker and Kubernetes. Explore pipeline stages, security, deployment and rollback practices.

Azure 8 min read

Azure AZ-104 Virtual Networks and Load Balancers

Learn the Azure virtual network and Load Balancer concepts required for AZ-104. Understand subnets, routing, security, peering, probes and load-balancing rules.

AWS 8 min read

AWS VPC Networking Fundamentals for Network Engineers

Learn how AWS VPC routing, subnets, security controls and connectivity work. This guide maps familiar networking concepts to practical AWS designs.

CCNP 8 min read

CCNP Enterprise ENCOR Syllabus Breakdown and Study Plan

Understand the 350-401 ENCOR syllabus, topic weightage and lab requirements. Follow a practical 12-week study plan for CCNP Enterprise preparation.

Cisco 8 min read

Top Cisco Switch Configuration Commands for CCNA Students

Learn the essential Cisco switch commands required for CCNA labs and troubleshooting. This guide covers VLANs, trunks, STP, EtherChannel, security and verification.

Networking 8 min read

OSPF vs EIGRP: Which Protocol Should You Learn First?

Compare OSPF and EIGRP by design, configuration and career relevance. Learn why most network engineers should study OSPF first.

CCNA 8 min read

CCNA 200-301 Subnetting Explained with Practical Examples

Learn IPv4 subnetting for the CCNA 200-301 exam using clear methods and practical examples. Calculate masks, networks, hosts, broadcasts and VLSM plans.

AWS DevOps 9 min read

AWS DevOps Course in Bangalore (2026) — Syllabus, Fees, Jobs & Salary

What an AWS DevOps course in Bangalore should cover in 2026: syllabus, realistic fees, who's hiring across the city, salary ranges and a 4-month study plan.

CCNA 7 min read

CCNA Course Fees in Chennai (2026) — Full Cost, Exam Fee & Salary Guide

Exactly what CCNA costs in Chennai: training fee, registration, lab access, the Cisco 200-301 exam fee, hidden costs to avoid and the salary you can expect.

CCNA 8 min read

CCNA Course in Chennai — Hands-On Networking Training with Placement Support

The complete guide to the best CCNA course in Chennai: syllabus, fees, duration, hands-on labs and placement record at Network Rhinos.