The Address Resolution Protocol (ARP) is a communication protocol used for discovering the link layer address, such as a MAC address, associated with a given internet layer address, typically an IPv4 address.

An Ethernet frame is a data link layer protocol data unit.

https://developer.mozilla.org/en-US/docs/Web/HTTP/Messages port 80.

ICMP is part of the Internet protocol suite as defined in RFC 792.

ICMPv6 is an integral part of IPv6 and performs error reporting and diagnostic functions.

Internet Protocol version 4 is described in IETF publication RFC 791.

An IPv6 packet is the smallest message entity exchanged using Internet Protocol version 6 (IPv6).

https://www.ranecommercial.com/legacy/pdf/ranenotes/SNMP_Simple_Network_Management_Protocol.pdf https://wiki.wireshark.org/SNMP port 161, 162.

TCP protocol is described in RFC 761.

port 443 https://tls12.xargs.org/#client-hello/annotated https://tls13.xargs.org/#client-hello/annotated https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-5.

UDP protocol is defined in RFC 768.