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Learn Linux via Shell Scripting: Ping Sweep

Learn Linux via Shell Scripting: Ping Sweep

Several friends mentioned recently that they wanted to learn Linux and asked whether any books and/or videos I'd recommend. I don't really read well. ...
Establish WAN eBGP Connection

Establish WAN eBGP Connection

Introduction In the last lab EIGRP Routing over DMVPN IPSec Tunnels, I mention that in the production environment, we normally use eBGP (External Bor ...
Basic Concepts in IP Telephony and CUCM Lab

Basic Concepts in IP Telephony and CUCM Lab

Basic IP Telephony concepts and how to access Cisco Unified Communications Manager (CUCM) free environment from Cisco Devnet. ...
Packet Tracer IP Telephony Lab using Communications Manager Express (CME)

Packet Tracer IP Telephony Lab using Communications Manager Express (CME)

Introduction This lab lays the foundation of learning CCNA Collaboration. It introduces the basic concepts in the Voice over IP (VoIP) world, and int ...
EIGRP Routing over DMVPN IPSec Tunnels

EIGRP Routing over DMVPN IPSec Tunnels

Introduction On the last lab I explained how to configure a Static IPSec Tunnel. I mentioned in the conclusion that static IPSec tunnel has its limit ...
Static IPSec Tunnel VPN Configuration between Cisco Routers

Static IPSec Tunnel VPN Configuration between Cisco Routers

Introduction This lab will show you how to configure a Static IPSec VPN tunnel between two Cisco IOS routers. The following topology showing that ...
Digital Signage Using Raspberry Pi

Digital Signage Using Raspberry Pi

What is Digital Signage? Digital Signage uses technologies such as LCD, LED, TV and projector to display digital content such as images, video, strea ...
Build Secure File Transfer Solution Using AWS S3 (2)

Build Secure File Transfer Solution Using AWS S3 (2)

Introduction In the previous article Build Secure File Transfer Solution Using AWS S3 (1), I introduced the solution design, security considerations ...
Build Secure File Transfer Solution Using AWS S3 (1)

Build Secure File Transfer Solution Using AWS S3 (1)

We All Need Secure File Transfer It is not unusual for companies to protect their commercial and client information. It is not unusual for government ...
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