# Basic Scan
nmap 192.168.1.1

# Entire Subnet
nmap 192.168.1.0/24

# Detect OS, services, and versions
nmap -A 192.168.1.1

# Fast Scan (Top 100 Ports)
nmap -F 192.168.1.1

# Specific Ports
nmap -p 22,80,443 192.168.1.1

# Full TCP Scan (All 65535 ports)
nmap -p- 192.168.1.1

# UDP Scan
nmap -sU 192.168.1.1

# Stealth SYN Scan
nmap -sS 192.168.1.1

# Save Results
nmap -oN output.txt 192.168.1.1