05.03.2023 | Warm Up | 2.1

Protocols are rules that tell software & hardware :

• When to speak

• When to listen

• Where to type

• How to start and stop conversations

When an application needs to send or receive data it must open a _______.

• TCP

• Port

• UDP

• File transfer protocol

An unused port on a computer is referred to as an?

• Outbound Port

• Inbound Port

Match the following

• Inbound Port

• Unused Port

• Port

• Port ready to accept connections at all times

• Outbound Port

• Numbered channel in which communication occurs

Match the following

• TCP/UDP

• Utilizes ports to make connections

• Connection-Oriented

• TCP

• Connectionless

• UDP

Match the following

• Port 21

• SMTP

• Port 23

• FTP

• Port 53

• Telnet

• Port 25

• SSH

• Port 22

• DNS

Match the following

• Used to send emails

• SMTP

• Text-based connection

• SSH

• Secure Shell

• FTP

• Used to transfer files

• DNS

• Domain Name System

• Telnet

Match the following

• NetBIOS/NetBT

• Port 443

• HTTP

• Port 80

• IMAP

• Port 110

• HTTPS

• Port 137-139

• POP3

• Port 143

Match the following

• RDP

• Manages and Monitors devices on a network

• SNMP

• Used as access and maintain distributed directories

• LDAP

• Provides access to shared files and printers

• SMB/CIFS

• Used for Windows Remote Desktop Services

Match the following

• Port 389

• LDAP

• Port 445

• RDP

• Port 161/162

• SNMP

• Port 3389

• SMB/CIFS