Archive for Blog - page 5

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 LAN-Adapter mit einem Netzwerkkabel ausstatten kann, was ja den Ping…

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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. –> Via iBGP through loopback interfaces. Let’s go: Setup Notes The advanced routing engine… Source link…

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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 simplifies operations with a standards-based configuration, which reduces your learning curve since… Source link Author: legendary…

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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 firewall in place, could we perhaps use its captive portal directly for…

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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 (rather than statically configured), the firewall updates this IP address to…

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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. Here are a few details. While there were already basic IMAP…

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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 akutisch. Das verbaute Mikrofon im Notebook oder irgendwelche Raummikros gehen gar nicht…. Source link Author: legendary…

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Palo’s Mgmt-Intf not usable with IPv6 anymore

Wow, that was unexpected: With PAN-OS 11.1 the out-of-band management interface of Palo Alto Networks firewalls doesn’t accept an IPv6 default route pointing to one of its own data interfaces anymore. That is: In most setups, you can’t use IPv6 for management purposes anymore. “Works…

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