Deep inspection of hundreds of protocols.Globe and is the continuation of a project started by Gerald Combs in Thanks to the volunteer contributions of networking experts around the Microscopic level and is the de facto (and often de jure) standardĪcross many commercial and non-profit enterprises, governmentĪgencies, and educational institutions. It lets you see what's happening on your network at a Wireshark is the world's foremost and widely-used network protocolĪnalyzer. OSI Network Layer Model (repetition from Technische Grundlagen der Informatik 2) IPS (both Network-based) Limitations Host-based IDS
Network Security OSI Network Layer Model (repetition from Technische Grundlagen der Informatik 2) OSI User Layers Wireshark Wireshark Features (Excerpt) Exercise 4.1 ( 🏠) Exercise 4.2 ( 🏠) Go hack yourself!(?) VPN (Virtual Private Network) VPN Architecture VPN Scenarios Remote Client to a Private Intranet Remote Client to a Private Intranet Two Remote Sites Across the Internet Remote Access to a Secured Network over an Intranet Remote Access to a Secured Network over an Intranet Connecting Two Networks over an Intranet Connecting Two Networks over an Intranet Exercise 4.3 ( 🏠) Wireless Security "I'm never gonna move" WLAN Security Exercise 4.4 ( 🤝) Wardriving WiGLE WiGLE Map (World) WiGLE Map (Germany) WiGLE Map (Elmshorn, Germany) WiGLE Statistics Exercise 4.5 ( 🏠optional for iPhone users) WiGLE Run from train station to university All Privacy Suggestions Exercise 4.6 ( 🏠) Data Center Security Network Firewall Types of Firewalls Firewall Rules Default Policy DMZ with two Firewalls Two-Layer DMZ with three Firewalls IDS/IPS (Intrusion Detection / Prevention System) Definition Network-based IDS IDS vs.
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