VLAN einrichten - Netzwerk segmentieren

Richte VLANs ein um dein Netzwerk in Bereiche zu teilen. Mehr Sicherheit für IoT, Gäste und Hauptnetzwerk.

802.1x mit PacketFence - Teil 2: Dynamische VLAN-Zuweisung & Profiling

Fortgeschrittene 802.1x-Konfiguration mit dynamischer VLAN-Zuweisung, MAC Authentication Bypass und gerätebasierter Zugriffssteuerung.

Glasfaseranschluss mit UniFi Cloud Gateway Fiber einrichten

Vom Glasfaseranschluss bis zum WLAN: Einrichtung eines UniFi-Netzwerks mit Cloud Gateway Fiber, USW Lite 8 PoE und AP 7 Lite - Schritt für Schritt erklärt.

OPNsense Installation & Ersteinrichtung

Installiere und konfiguriere OPNsense als Firewall. Von der Installation bis zur VLAN-Einrichtung und Basisabsicherung – einfach erklärt für Anfänger.

Proxmox VE - VMs und LXC-Container fortgeschritten verwalten

Proxmox VE Grundlagen, VM und LXC-Container erstellen, Netzwerk-Bridges konfigurieren und VLAN-Segmentierung für sichere Netzwerkarchitektur.

CVE-2023-5502 - On affected platforms running Arista EOS with 802.1x authentication configured on the access/trunk p

CVE-2024-6858 - In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a s

CVE-2026-46273 - In the Linux kernel, the following vulnerability has been resolved: ibmveth: Disable GSO for packet

CVE-2026-46153 - In the Linux kernel, the following vulnerability has been resolved: 8021q: delete cleared egress Qo

CVE-2026-46132 - In the Linux kernel, the following vulnerability has been resolved: net: rtnetlink: zero ifla_vf_br

CVE-2026-45913 - In the Linux kernel, the following vulnerability has been resolved: net: bridge: mcast: always upda

CVE-2026-43466 - In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix DMA FIFO desync

CVE-2026-43451 - In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_queue: fix

CVE-2026-43329 - In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: strictly

CVE-2026-43100 - In the Linux kernel, the following vulnerability has been resolved: bridge: guard local VLAN-0 FDB

CVE-2026-7000 - A vulnerability has been found in Datacom DM4100 1.3.6.1.4.1.3709. Affected by this issue is some un

CVE-2026-31684 - In the Linux kernel, the following vulnerability has been resolved: net: sched: act_csum: validate

CVE-2026-31659 - In the Linux kernel, the following vulnerability has been resolved: batman-adv: reject oversized gl

CVE-2026-33782 - A Missing Release of Memory after Effective Lifetime vulnerability in the DHCP daemon (jdhcpd) of Ju

CVE-2025-50649 - A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 due to improper input validation

CVE-2026-31394 - In the Linux kernel, the following vulnerability has been resolved: mac80211: fix crash in ieee8021

CVE-2026-5339 - A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_

CVE-2026-5178 - A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by th

CVE-2026-20084 - A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated

CVE-2026-23359 - In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stack-out-of-bounds wr