Playing with scoped addresses & 6in4 tunnel

Open Wireshark at the link between R2 and R3. You can start packet capture by right clicking on the link and selecting Start capture. Try ping and traceroute again. Observe encapsulation of IPv6 inside IPv4 and traceroute operation

VLESS+Reality+WARP: Настройка Невидимого VPN для Обхода Блокировок

Создайте неуловимый VPN своими руками! Это руководство поможет настроить VLESS с XTLS Reality (мимикрия под другие сайты) и Cloudflare WARP (скрытие IP) на Ubuntu 22.04 через панель 3x-UI. Подробные шаги, от подготовки сервера до тестов Wireshark.

OSI Application Layer: Network Services & User Applications

Explore the OSI Application Layer (Layer 7) – the layer closest to the user! Learn how it provides network services to applications like email, web browsing, and file transfer.

OSI Presentation Layer: Data Formatting, Encryption & Compression

Discover the OSI Presentation Layer (Layer 6)! Learn how it handles data formatting, encryption/decryption, and compression, ensuring applications can understand each other.

OSI Session Layer: Dialog Control, Synchronization & Checkpoints

Explore the OSI Session Layer (Layer 5). Learn how it manages communication sessions (dialogs) between applications, handles synchronization, and uses checkpoints for recovery.