Network , Security , Automation - from Istanbul with love

07/01/2021
07/01/2021
In
- Network
By Umut Şaşmaz
Tags:
- TCP,
- TCP analyze,
- TCP Breakdown,
- TCP explanation,
- TCP flags,
- TCP theory
Zero to Hero series : TCP

This is the first blog post of 2021! A shitty year has ended and like everyone else i do have good hopes from 2021. This year i will try to write more. First topic i […] Read More

270 0 3
07/08/2020
07/08/2020
In
- Network,
- Technology
By Umut Şaşmaz
Tags:
- CGN,
- CGNAT,
- EIF,
- Endpoint-Independent Filtering,
- Endpoint-Independent Mapping,
- Large Scale NAT,
- LSN,
- RFC 4787,
- RFC 5128
Carrier Grade NAT – CGNAT

Carrier Grade NAT (CGNAT) or Large Scale NAT has a very unique place in both mobile and residental (fixed) networks. Let’s start with what NAT is?Then move forward with what CGNAT is and which problem […] Read More

424 0 1
03/03/2020
03/03/2020
In
- Automation,
- Network,
- Technology
By Umut Şaşmaz
Tags:
- firewall automation,
- fortibulk,
- fortinet,
- python scripting,
- python3,
- secops
Fortibulk – Fortinet, bulk configuration automation script

I was planning to write this script for a long time but due to real life responsibilites i keep delayed it. Finally last weekend i got some time to finish and test the script. I […] Read More

679 7 1
17/02/2020
17/02/2020
In
- Network,
- Technology
By Umut Şaşmaz
Tags:
- application layer attack,
- bgp hijack,
- http flood,
- layer 7 attack,
- slow post,
- slow read,
- slowloris
DDOS Application Layer Attacks (a.k.a. L7 Attacks)

Layer seven attacks abuse the application layer processes. This type of attack is highly targeted. Because of its nature it generally used against high value targets such as financial institutes or e-commerce firms. This is […] Read More

450 0 0
31/01/2020
31/01/2020
In
- Network,
- Technology
By Umut Şaşmaz
DDOS Protocol Attacks

In this blog post first i will start with expanding the definiton that i gave in here. Then i will move on to explaining why DDOS protocol attacks are a living threat. After that i […] Read More

463 0 1

1 2 3 Older posts

Zero to Hero series : TCP

Carrier Grade NAT – CGNAT

Fortibulk – Fortinet, bulk configuration automation script

DDOS Application Layer Attacks (a.k.a. L7 Attacks)

DDOS Protocol Attacks

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