Use tcpdump to capture in a pcap file (wireshark dump)

tcpdump is a command line network sniffer, used to capture network packets. When you have only command line terminal access of your system, this tool is very helpful to sniff network packets. It has so many options. When you create a pcap file using tcpdump it will truncate your capture file to shorten it and... Continue Reading →


AWS diagrams

Hello guys, If you are looking for a specific software you want to use from AWS and you just would like the general idea of how it works check this page

Firewall My Compute Instances

If you’re the least bit security conscious, your reaction might be, “No way! I can’t have my instances sitting right on the Internet without any protection”. Fear not, reader. This post will explain the mechanisms that the Amazon Virtual Private Cloud (VPC) affords you to protect your instances. Security Groups In a nutshell: security groups... Continue Reading →

IPSEC Tunnel LAN-to-LAN template

Hello guys, Some friends asked me when to create a IPSEC LAN-to-LAN tunnel how to communicate with the other engineer, specially if he has a different vendor and not same GUI/CLI, here a template i use: Site-To-Site IPSec VPN Proposal Contact (Technical) : Name : Email address : Mobile Number : Firewall Vendor : Type... Continue Reading →

ASA DPD ipsec tunnel vpn

Hello guys, This article may help some people that run through the same problem as i saw today. We have a ipsec tunnel ikev1 configured between our asa and one of our partner that has a fortigate firewall after the reload of our firewall What i saw today was that the tunnel down from the... Continue Reading →

The revolution of internet

Hello guys, Today i would like to talk about the revolution of the internet and where it's going to take us. Since the world is changing i found the video of Balaji Srinivasan talking about how the future of internet will be. We already know that software is eating the world like VOIP took down... Continue Reading →

First Blog Post

Hello friends, Welcome to my small blog, my name is Faek Soussi I m a network engineer with over 10 years experience, i love what i m doing and i m starting this blog to share some technologies and real world scenarios that i did encounter that may save you time I hold the below... Continue Reading →

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