Tallinn, April 22, 2016 – The team from Slovakia won Locked Shields 2016, the world’s […]
Author: Radovan Brezula
BASH Script for Dictionary Attack Against SSH Server
Although they are several dictionary password attack tools available for Linux such as Hydra, Ncrack, […]
Collecting MAC and IP Adresses of Hosts Connected to Cisco Switches Using SNMP
The goal of this article is to introduce a script that automates a process of […]
GRE over IPSec Tunnel Between Cisco and VyOS
The previous tutorial shown GRE tunnel configuration between Cisco router and Linux Core. The big advantage […]
GRE Tunnel Between Cisco and Linux
Generic Routing Encapsulation – GRE is a tunneling protocol originally developed by Cisco that encapsulates […]
Linux Core 6.3 as Routing and Switching VMware Appliance
Two weeks ago I finished creating a network host based on Linux Core 6.3 installed […]
Linux Core 6.3 as Network Host on VMware Disk
The Core Linux is a small modular Linux distribution that provides only a command line […]
Cloning Remote Linux Machines
Recently, I have been asked to find a way how to clone Linux machines running […]
Public Key Authentication on Cisco IOS
Have you ever been in that situation that you needed to apply the same configuration […]
Decapsulation ERSPAN Traffic With Open Source Tools
Cisco Encapsulated Remote SPAN (ERSPAN) feature allows to monitor traffic on one or more ports […]