Network Forensics Test 1

DNS port & function

UDP/TCP port 53

Translates names into IP addresses

HTTPS port & function

TCP 443

Encrypted web browsing and web apps

SMB port & function

TCP 445

Windows file sharing and named pipes

Kerberos port & function

UDP/TCP 88

Active directory ticket-based authentication

RDP port & function

TCP 3389

Remote desktop sessions

SMTP port & function

TCP 25/587/465

Email transfer and submission

DHCP port & function

UDP 67/68

IP address assignment

7 Layer OSI model

Layer 7 — Application

Layer 6 — Presentation

Layer 5 — Session

Layer 4 — Transport

Layer 3 —Network

Layer 2 — Data Link

Layer 1 — Physical

TLS port & function

Usually TCP 443

Negotiates encryption and certificate identity

Quic port & function

UDP 443

Modern encrypted web transport over UDP

ICMP function

Network control & diagnostic messages (ping)

ARP function

Maps IPv4 addresses to MAC addresses locally

Total number of Windows ports

65,535

FTP port & function

TCP port 21

Transfers files

SSH (Secure Shell) function and port

TCP port 22

Encrypted remote administration & secure tunneling

Legacy remote terminal access port

Port 23

Telnet protocol

Which ports are associated with automatic IPv4 configurations

UDP port 67 for server

UDP port 68 for client

Unencrypted web traffic port

TCP port 80

HTTP

Which port is an alternative for handling HTTP traffic

Port 8080