Lesson 7.3- Network Scanning

Front

Subnet Mask

Back

A number that defines which part of an IP address identifies the network and which part identifies the host.

Front

Network Segmentation

Back

Dividing a network into smaller sections to improve security and performance.

Front

Reserved Addresses

Back

IP addresses set aside for special purposes, such as private network use or testing.

Front

Loopback Address

Back

The IP address 127.0.0.1, used to test a device's own network interface.

Front

Enumeration

Back

The process of gathering detailed information about a system or network.

Front

Fingerprinting

Back

Identifying a system's operating system, applications, and services based on response patterns.

Front

Nmap

Back

A powerful network scanning tool used to discover hosts, open ports, and running services.

Front

3-Way Handshake

Back

The process used in TCP/IP communications to establish a reliable connection.

Front

Ping

Back

A network utility that tests connectivity between devices by sending ICMP echo requests.

Front

ifconfig

Back

A command used in Unix/Linux systems to configure network interfaces.