Ports & Protocols

Front

Internet Protocol (IP)

Back

A framework for organizing the set of communication protocols used in the Internet and similar computer networks according to functional criteria

Front

Internet Control Message Protocol (ICMP)

Back

Used by network devices, including routers, to send error messages and operational information indicating success or failure when communicating with another IP address

Front

Transmission Control Protocol

Back

Provides reliable, ordered, and error-checked delivery of a stream of octets (bytes) between applications running on hosts communicating via an IP network

Front

What are the steps in the TCP Three Way Handshake? Options: SYN, ACK, FIN, SYN, FIN, ACK, SYN, SYN-ACK, ACK, SYN, ACK, ACK

Back

SYN, SYN-ACK, ACK

Front

TCP Connection Termination: FIN, ACK, FIN, ACK

Back

FIN, ACK, FIN, ACK

Front

User Datagram Protocol

Back

Connectionless

Front

Generic Routing Encapsulation

Back

A tunneling protocol developed by Cisco

Front

IPsec

Back

An open-source secure network protocol suite that authenticates and encrypts packets of data to provide secure encrypted communication between two computers over an Internet Protocol network.

Front

Authentication Header

Back

Ensures connectionless integrity by using a hash function and a secret shared key. Also guarantees the data origin by authenticating IP packets.

Front

Encapsulating Security Payload

Back

Ensures connectionless integrity by using a hash function and a secret shared key. Also guarantees the data origin by authenticating IP packets.