วีดีโอ

docs.o-x-l.com/proxy/forward_squid.html Kontakt: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VXwe0jaSggxvVw1diOfJ5bn.html To filter HTTP and HTTPS network traffic transparently and secure networks. Using NFTables and Linux TProxy. Chapters: 00:00 Intro 01:00 Topology 01:37 Preparations 02:25 DNS Vorbereitung 04:30 Firewall Config 07:10 Configuration 0...

docs.oxl.at/proxy/forward_squid.html Kontakt: kontakt@oxl.at | 43 3115 40 900 0 | www.oxl.at Playlist: th-cam.com/play/PLsYMit2eI6VUrHgpqH4CCOYzLzQu0L_ze.html Um HTTP und HTTPS Datenverkehr transparent zu filtern und Netzwerke abzusichern. Via NFTables und Linux TProxy. Chapters: 00:00 Intro 01:10 Topologie 02:00 Firewall Konfiguration 04:05 DNS Vorbereitung 06:10 Konfiguration 09:20 Testen 11:...

Docs: docs.o-x-l.com/network/dns_cache.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlists: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html Setting up Systemd-Resolved as a network-wide DNS-Cache. To fix error: 'Host header forgery detected (local IP does not match any domain IP)' Chapters: 00:00 Intro & Why 02:05 Setup 03:55 Status 04:30 Firewall Config 08:10 Tes...

Docs: docs.oxl.at/network/dns_cache.html Kontakt: kontakt@oxl.at | 43 3115 40 900 0 | www.oxl.at Playlists: th-cam.com/play/PLsYMit2eI6VWm3atUEI-OwAcoxIXMtf3N.html | th-cam.com/play/PLsYMit2eI6VUrHgpqH4CCOYzLzQu0L_ze.html Nutzung von Systemd-Resolved um einen DNS-Cache für das gesamte Netzwerk einrichten. Kann folgenden Fehler lösen: 'Host header forgery detected (local IP does not match any do...

Docs: docs.o-x-l.com/firewall/nftables_tproxy.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html Cloudflare blog article on TProxy: blog.cloudflare.com/how-we-built-spectrum/ Ansible: Role: github.com/ansibleguy/infra_nftables Modules: github.com/ansibleguy/collection_nftables Chapters: 00:00 Intro 01:03 Topology 03...

Docs: docs.oxl.at/firewall/nftables_tproxy.html Kontakt: kontakt@oxl.at | 43 3115 40 900 0 | www.oxl.at Playlist: th-cam.com/play/PLsYMit2eI6VWm3atUEI-OwAcoxIXMtf3N.html Cloudflare Blog Artikel zu TProxy: blog.cloudflare.com/how-we-built-spectrum/ Der Einsatz von TProxy in NFTables auf Linux Debian um Datenverkehr auf Applikations-Ebene zu filtern. Ansible: Role: github.com/ansibleguy/infra_nft...

docs.o-x-l.com/proxy/forward_squid.html Kontakt: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VXwe0jaSggxvVw1diOfJ5bn.html To filter HTTP and HTTPS network traffic and secure networks. # Todo: 1020 link to graylog playlist Chapters: 00:00 Intro 01:55 Installation 03:03 Service 05:28 Validation 06:25 Preparations 07:40 Configuration 08:20 HTTP Listener ...

docs.oxl.at/proxy/forward_squid.html Kontakt: kontakt@oxl.at | 43 3115 40 900 0 | www.oxl.at Playlist: th-cam.com/play/PLsYMit2eI6VUrHgpqH4CCOYzLzQu0L_ze.html Um HTTP und HTTPS Datenverkehr zu filtern und Netzwerke abzusichern. Chapters: 00:00 Intro 02:02 Installation 03:12 Service 05:15 Validierung 06:07 Vorbereitung 07:20 Konfiguration 08:10 HTTP Listener 09:35 Logging 12:10 Absicherung 14:35...

Docs: docs.o-x-l.com/firewall/nftables.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html DNS-Addon: github.com/O-X-L/nftables_addon_dns Ansible: Role: github.com/ansibleguy/infra_nftables Modules: github.com/ansibleguy/collection_nftables # Todo: 1:45 link to dns-addon # Todo: 4:36 link to proxy Chapters: 00:00 Int...

Docs: docs.o-x-l.com/firewall/nftables.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html Ansible: Role: github.com/ansibleguy/infra_nftables Modules: github.com/ansibleguy/collection_nftables # Todo: 4:38 link to graylog EN playlist Chapters: 00:00 Intro 01:15 MGMT Access 03:10 TCP Logging 04:38 Central Log-System ...

Docs: docs.o-x-l.com/firewall/nftables.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html Ansible: Role: github.com/ansibleguy/infra_nftables Modules: github.com/ansibleguy/collection_nftables # Todo: 6:50 link to graylog EN playlist Chapters: 00:00 Intro 00:15 Config-File(s) 01:40 Multiple Config-Files 03:52 Defaul...

Docs: docs.o-x-l.com/firewall/nftables.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html Ansible: Role: github.com/ansibleguy/infra_nftables Modules: github.com/ansibleguy/collection_nftables Chapters: 00:00 Intro 00:28 Setup 01:10 Service 03:07 Config 03:53 Config Validation 04:35 Service Reload Failure 05:06 Runn...

Docs: docs.o-x-l.com/firewall/nftables.html Contact: contact@oxl.at | 43 3115 40 900 10 | www.o-x-l.com Playlist: th-cam.com/play/PLsYMit2eI6VWcwaOCuNI3mPZ8t6palQx5.html References: www.netfilter.org/projects/nftables/index.html wiki.nftables.org wiki.nftables.org/wiki-nftables/index.php/Quick_reference-nftables_in_10_minutes en.m.wikipedia.org/wiki/File:Netfilter-packet-flow.svg Ansible: Role:...

Docs: docs.oxl.at/automation/ansible.html Kontakt: kontakt@oxl.at | 43 3115 40 900 0 | www.oxl.at Playlist: th-cam.com/play/PLsYMit2eI6VUgs7KZoS9GVJf67Qyarpc7.html Chapters: 00:00 Intro 01:07 Module 02:20 Wieso Ansible? 08:04 Wieso Automatisieren? 13:22 Alternativen 15:55 Struktur und Ausführung 19:23 Modul Ausführung 20:30 Enterprise-Grade Setup 23:47 Weboberfläche 25:00 Outro

NFTables als Netzwerk-Firewall (DE Teil 9)

NFTables Addon für DNS-Variablen (DE)

NFTables Rate-Limits & Blocklisten (DE Teil 8)

NFTables NAT (DE Teil 7)

Windows Event Logs via NXLog weiterleiten - Graylog Logserver (DE)

Linux Logs via Rsyslog weiterleiten - Graylog Logserver (DE)

Graylog Logserver Einrichtung (DE)

Graylog Logserver Installation (DE)

NFTables Chains (DE Teil 6)

NFTables Regeln & Matches (DE Teil 5)

NFTables Regelwerk & Variablen (DE Teil 4)

Intro zum Graylog Logserver (DE)

NFTables Konfigurationsdateien & Logging (DE Teil 3)

NFTables Service & Grundlagen (DE Teil 2)

Intro zu NFTables Firewall (DE Teil 1)