Articoli
Service quality: bandwidth, latency, jitter, and ping
Discover the service quality: bandwidth, latency, jitter and ping, QoS, throughput, RTT, buffering, and performance in real-time networks.
Physical layer: bits, signals, and transmission media
Questo è una sezione del capitolo “Internet” del libro “Principi della multimedia digitale”.
Il testo introduce le reti di calcolatori come sistemi di dispositivi autonomi connessi, capaci di scambiarsi informazioni.
Link layer, Ethernet frames, and MAC addresses
Explore the link layer, Ethernet frames, and MAC addresses: local communication, frame encapsulation, headers, payloads, trailers, FCS, and CRC.
Network layer, IP addresses, and routing
Discover the network layer, IP addresses, and routing: IP protocol, IPv4, IPv6, DHCP, NAT, and routing and forwarding tables.
Transport layer: TCP, UDP, QUIC, ports, and sockets
Discover the transport layer: TCP, UDP, QUIC, ports and sockets, end-to-end communication, ACKs, retransmissions, and real-time applications.
Application layer, DNS, and domain names
Discover the application layer, DNS, and domain names: application protocols, HTTP, SMTP, FTP, domains, FQDNs, nameservers, registrars, and registries.
Network protocols and layered architecture
Discover network protocols and layered architecture: communication rules, Internet layers, encapsulation, headers, and interoperability.
Network services: connectivity and reliability
Discover network services: connectivity and reliability, connection-oriented and connectionless services, data delivery, and retransmissions.
Network management, security, and maintenance
Questo è una sezione del capitolo “Internet” del libro “Principi della multimedia digitale”.
Il testo introduce le reti di calcolatori come sistemi di dispositivi autonomi connessi, capaci di scambiarsi informazioni.
How an ISP network works
Scopri come funziona la rete di un ISP: accesso a Internet, ultimo miglio, POP, backbone, peering, IXP e gerarchia Tier 1, Tier 2 e Tier 3.
