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troubleshooting

Fortinet SD-WAN deep dive

As a engineer I would like to know in details what is happening behind the scene. Even, in my job it is mandatory, to have capability to troubleshoot some issues, during almost every implementation I’m facing some issue, this is real world, at the slides everything is perfect always 🙂 Fortinet SD-WAN configuration is quite… Read More »Fortinet SD-WAN deep dive

Palo Alto Networks App-ID tips

App-ID, core Palo Alto Networks firewalls capability was elaborated at high level perspective on below blog post: Like mentioned above, all traffic flowing through the firewall is inspected by App-ID engine. Is NGFW able to identify every packets at layer 7? Of course not, what happening than and how knowledge about App-ID operations can be… Read More »Palo Alto Networks App-ID tips

FortiGate troubleshooting methodology

What I like in FortiGate devices, is that troubleshooting is quite straightforward. Of course, knowledge is necessary about troubleshooting capabilities and functions. Basically, every firewall is about to block and allow traffic. So, how to troubleshoot communications issue, when probably FortiGate is blocking some traffic, but it shouldn’t. Lets’s analyze below scenario, quite specific actually:… Read More »FortiGate troubleshooting methodology