🚨 ¿Qué es el VLAN Hopping y cómo proteger tu red? 🌐 Las VLANs son geniales para segmentar redes y aumentar la seguridad, pero hay un riesgo: el VLAN Hopping. Este ataque permite saltar entre VLANs no autorizadas, accediendo a zonas críticas de la red. ¡Vamos a entenderlo y a protegerte! 🛡️ 🔍 ¿Cómo funciona? 1. Switch Spoofing: El atacante hace que su dispositivo parezca un switch legítimo, engañando a otros switches para que crean que es un enlace trunk. 2. Double Tagging: El atacante agrega dos etiquetas VLAN a un paquete. El primer switch elimina una etiqueta, y el segundo envía el tráfico a la VLAN objetivo. ⚠️ ¿Qué puede pasar? - Acceso no autorizado a VLANs críticas. - Robo de información confidencial. - Interrupción de servicios importantes. 🛡️ ¿Cómo prevenirlo? 1. Configura puertos como "acces" 🔒: Asegúrate de que los puertos no trunk estén en modo "acces" y asignados a una VLAN específica. 2. Desactiva DTP (Dynamic Trunking Protocol) ⚙️: Evita que los puertos negocien automáticamente trunks, reduciendo el riesgo de Switch Spoofing "switchport nonegotiate" 3. Cambia la VLAN nativa 🔄: No uses la VLAN 1 por defecto. Así evitas ataques de Double Tagging. 4. Habilita seguridad de puertos 🔐: Usa Port Security o 802.1X para autenticar dispositivos conectados. 5. Audita y monitorea 📊: Revisa configuraciones y tráfico de red regularmente para detectar anomalías. 🔔 Recuerda: La seguridad de red es un proceso continuo. ¡Mantente alerta y protege tus VLANs! 💻✨ #Ciberseguridad #Redes #VLAN #ITSecurity #TechTips #SeguridadInformática #CyberSecurity #Networking #VLAN #Ciberseguridad #ccna
Personal Site of Projects being worked on. Summary: HTPC, Multi-Zoning Distribution, MediaPVR, UnRAID server, and anything in between.
New Reliance Jio Dhan Dhana Dhan Offer launched after Summer Surprise
This HD wallpaper is about White Satellite Under Cloudy Sky, air broadcast, architecture, Original wallpaper dimensions is 6016x4000px, file size is 3.21MB
Learn about OSI & TCP IP layers, their functions, and the differences between these models.Understand network frameworks with this comprehensive guide.
我们是一家综合空间制作公司，处理商业设施、酒店、办公室、博物馆、美术馆、陈列室等展览，以及展览会和活动等促销活动。
CELL PHONE TIME LINE
(IN BRIEF) Synology has partnered with Gandalf Distribution AB to expand its reach across the Nordic region, including Denmark, Sweden, Norway, Finland, and
Sale of 51 percent stake in GD Towers at 17.5 billion euros enterprise value DigitalBridge and Brookfield to bring both towers expertise and capital to ev
(IN BRIEF) Norwegian People’s Aid, in collaboration with Telia, is piloting the use of portable mobile base stations to extend cellular coverage in areas
(IN BRIEF) Digi Communications N.V. announced that its Portuguese subsidiary, DIGI Portugal LDA., has completed the acquisition of 100% of shares in Cabonit
BD 100
Telecom: Present & Future #Infographic #Telecom
Sylwetki Słupów
(IN BRIEF) Digi Spain, a subsidiary of Digi Communications N.V., has surpassed 2 million fixed broadband customers as of February 2025, achieving over 20% p
Here's how to connect your phone to a LoRa module using standard components you can buy everywhere, along with an example chat program. Find this and other hardware projects on Hackster.io.
Google Maps helped me locate the Goldstone 70 meter antenna in Mars, California, but it couldn't help me get there. The Goldstone Deep Space Communications...
Find & Download the most popular Farmer Man Photos on Freepik ✓ Free for commercial use ✓ High Quality Images
One of my favorites I made for the rental car. IBEW Reunion 45.
Fiber Optic Patch Cord ,SC/LC/FC If you like ,pls contact me more details . My Whatsapp: https://bit.ly/3tQKhHg and Email : [email protected]
