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-2026-33782 - 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

CVE-2026-23209 - In the Linux kernel, the following vulnerability has been resolved: macvlan: fix error recovery in

CVE-2026-23203 - In the Linux kernel, the following vulnerability has been resolved: net: cpsw_new: Execute ndo_set_

CVE-2026-23175 - In the Linux kernel, the following vulnerability has been resolved: net: cpsw: Execute ndo_set_rx_m

CVE-2026-23103 - In the Linux kernel, the following vulnerability has been resolved: ipvlan: Make the addrs_lock be

CVE-2026-23003 - In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: use skb_vlan_inet_p

CVE-2026-23001 - In the Linux kernel, the following vulnerability has been resolved: macvlan: fix possible UAF in ma

CVE-2025-69763 - Tenda AX3 firmware v16.03.12.11 contains a stack overflow in formSetIptv via the vlanId parameter, w