FortiGate Firewall

How To Parse FortiGate Firewall Logs with Logstash

Modern cybersecurity relies on robust tools like FortiGate firewalls to protect network traffic and resources. However, managing and analyzing firewall logs effectively requires the right parsing tools. Logstash, part of the ELK (Elasticsearch,…

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GeoIP Enrichment with Logstash

Categorizing IPs with Logstash – Private, Public, and GeoIP Enrichment

In the world of network monitoring and log analysis, understanding the type and origin of IP addresses is essential. Are they private, coming from internal networks, or public, coming from external sources? The…

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Logstash Missing File

[Solution] Missing logstash-plain.log File in Logstash

Logstash is a vital part of the ELK (Elasticsearch, Logstash, Kibana) stack, responsible for gathering and processing logs before pushing them to Elasticsearch for indexing. However, you may occasionally run into issues where…

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devops Engineer

How to Become a DevOps Engineer – A 12-Step Guide

DevOps has rapidly become a crucial part of modern IT infrastructures, blending development and operations to ensure continuous delivery, collaboration, and automation. If you’re aiming to become a DevOps engineer, following a structured…

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Linux SSH Logstash Grok Parser

How To Parse SSH Authentication Logs with Logstash

In today’s digital landscape, security is paramount for any organization or individual. As part of maintaining a secure environment, monitoring and analyzing authentication logs is essential. One widely used protocol for remote server…

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installation ELK techhyme

Installation of Elasticsearch, Logstash, and Kibana (Elastic Stack) on Ubuntu 21.04

The Elastic Stack, formerly known as the ELK Stack is a collection of open-source software produced by Elastic which allows you to search, analyze, and visualize logs generated from various sources in any…

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