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-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

CVE-2026-23310 - In the Linux kernel, the following vulnerability has been resolved: bpf/bonding: reject vlan+srcmac

CVE-2026-23273 - In the Linux kernel, the following vulnerability has been resolved: macvlan: observe an RCU grace p

CVE-2026-25071 - XikeStor SKS8310-8X Network Switch firmware versions 1.04.B07 and prior contain a missing authentica

CVE-2025-70329 - TOTOLink X5000R v9.1.0cu_2415_B20250515 contains an OS command injection vulnerability in the setIpt

CVE-2026-2925 - A vulnerability was detected in D-Link DWR-M960 1.01.07. Affected by this issue is the function sub_

CVE-2019-25370 - OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows attackers to injec