802.3 - Ethernet 802.8 - Fiber Optic Active Optical Cable (AOC) Cable Digital Subscriber Line (DSL) Direct Attach Copper (DAC) Fibre Channel (FC) InfiniBand (IB) Passive Optical Network (PON) SFP SFP+ QSFP/QSFP+ SFP28 QSFP28 QSFP-DD OSFP 1 - Wireless Personal Area Network (WPAN) 2 - Wireless Local Area Network (WLAN) 3 - Wireless Metropolitan Area Network (WMAN) 4 - Wireless Worldwide Area Network (WWAN) Carrier/Modulation Signal/Wave - Modulation/Modulate/Modulator - Demodulation/Demodulate/Demodulation - Modem Address Resolution Protocol (ARP) - Reverse ARP (RARP) Layer 2 Tunneling Protocol (L2TP) Point-to-Point Protocol (PPP) Internet Control Message Protocol (ICMP) Internet Group Management Protocol (IGMP) Routed Protocols Routing Protocols Distributed Computing Environment / Remote Procedure Calls (DCE/RPC) Quick UDP Internet Connections (QUIC) Real-Time Transport Protocol (RTP) & Real-Time Transport Control Protocol (RTCP) Remote Procedure Call (RPC) - network protocol Stream Control Transmission Protocol (SCTP) Transmission Control Protocol (TCP) Universal/User Datagram Protocol (UDP) Network Basic Input/Output System (NetBIOS) Secure Sockets Layer (SSL) - Transport Layer Security (TLS) BitTorrent Protocol Distributed - Peer-to-Peer Protocol Domain Name System/Service (DNS) Dynamic Domain Name System (DDNS) Electronic Mail (email or e-mail) File Transfer Protocol (FTP) Hyper Text Transfer Protocol Secure (HTTPS) Hypertext/Hyper Text Transfer Protocol (HTTP) - 1/1.1/2 Internet Small Computer Systems Interface (iSCSI) IP Address Assignment Message Queuing Telemetry Transport (MQTT) Multicast DNS (mDNS) Network File System (NFS) Network News Transfer Protocol (NNTP) Network Time Protocol (NTP) Proxy (Forward/Reverse Proxy Chains) Reactive Streams Real-Time Streaming Protocol (RTSP) Remote Management Control Protocol (RMCP) rlogin Secure Shell (SSH) Server Message Block Protocol (SMB) Simple Network Management Protocol (SNMP) Simple Network Time Protocol (SNTP) SPDY (Deprecated) SSHFS Web Distributed Authoring and Versioning (WebDAV) Web Real-Time Communication (WebRTC) WebSockets Windows Internet Name Service (WINS)