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Channel: Johannes Weber – Weberblog.net
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Akustikdämmung im Büro

Als Consultant im Homeoffice mache ich vor allem eins: Telefonieren und an Videokonferenzen teilnehmen, neudeutsch: Calls. Und es nervt mich total, wenn mein Gegenüber einen schlechten Ton hat. Also...

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Some more Mail Captures

Email is still the most common communication protocol on the Internet. And since I was missing some variants of the related protocols, IMAP, POP3, and SMTP in the Ultimate PCAP, I did some captures. ✅...

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Dynamic DNS on a Palo

With PAN-OS 9.0 (quite some time ago), Palo Alto Networks has added Dynamic DNS for a firewall’s interfaces. That is: If your Internet-facing WAN interface gets a dynamic IP address via DHCP or PPPoE...

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Misusing Palo’s Captive Portal as a Guest Wi-Fi Welcome Page

I was faced with an interesting customer requirement: An existing guest Wi-Fi should be prefaced with a welcome page for accepting the terms and conditions. Since there was already a Palo Alto Networks...

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BGP Route Filtering with Palo’s Advanced Routing Engine (ARE)

With PAN-OS 10.2, Palo Alto Networks has introduced the “Advanced Routing Engine” (ARE) with its “Logical Routers” (LR) rather than the legacy “Virtual Routers” (VR). The Advanced Routing Engine...

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PANW: Dynamic Routing between Logical Routers

How to route traffic between multiple logical routers aka Inter-LR Routing on a Palo Alto Networks Strata firewall? More precisely, inclusive route redistribution rather than a few static routes. –>...

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iPad Ping: WLAN vs. LAN

Meine Kids spielen derzeit häufig Brawl Stars, ein Echtzeit Onlinespiel. Und sie schauen auch immer mal Videos dazu, bei denen ihnen jetzt der Floh ins Ohr gesetzt wurde, dass man ein iPad ja auch per...

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Getting started with the APIs from Palo Alto Ntwks

You can talk to firewalls and Panorama from Palo Alto Networks in various ways. The well-known GUI (which I really love, by the way) and the CLI are quite common at first glance. Nearly everyone using...

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Joining an Active Directory: A Packet Capture

What happens on the network if you’re joining a Microsoft Active Directory domain? Which protocols are used? As I suspected, it’s a bit more complex than just seeing a single known protocol like HTTPS....

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Laden an öffentlichen Säulen: Ein Trauerspiel!

Seit einem Monat fahre ich erstmalig ein E-Auto. Und ebenso positiv euphorisch bin ich an das Laden an öffentlichen Säulen herangegangen. Dazu gab es auch allen Grund: Überall sieht man solche...

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Wallbox: Die Qual der Wahl

Die Aufgabenstellung war klar: Eine Wallbox fürs Eigenheim muss her, schließlich ist das Laden an öffentlichen Säulen ein Trauerspiel. Aber die Entscheidung, welche Wallbox es sein soll, war dann alles...

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