Why do I need SSL/TLS? Maybe your website does not require any sensitive personal information such as a credit card […]
FanSHIM with Raspberry Pi 4
Heat dissipation can strongly affect the performance of your Raspberry Pi because it has embedded protection that reduces the clock […]
Linux as Active Directory / Domain Controller (AD-DC) Principal
This is how to create one Linux (Ubuntu 18.04 LTS) Domain Controller to work as a Windows Server Active Directory. […]
Random Linux Commands and Useful Tips
CATEGORIES System and Environment Network Public IP DNS Utilities Mounting Volumes General Linux Tips Ubuntu Tips Raspberry PI Tips Kali […]
Multimodal Network on Cisco Devices
This multimodal network with Cisco devices was made in the simulator Packet Tracer [Networking Academy] and can be downloaded here […]
OSPF on Cisco Routers
OSPF is one open standard (no proprietary) routing protocol. It is a link-state protocol and allows all the routers on […]
EIGRP on Cisco Routers
EIGRP is a Cisco proprietary protocol to share between routers all the known networks and calculate the best path based […]
HSRP on Cisco Routers
The only way out of a network is through the Default Gateway, and there is no alternative gateway or way […]
RIPv2 on Cisco Routers
RIP is a protocol that routers use to communicate and share information about what networks they are connected to. Every […]
EtherChannel on Cisco Routers
When the network grows and the traffic increase the Trunks between switches start to become the weakness of the system. […]