SFTP (Secure File Transfer Protocol) uses SSH (Secure Shell) to encrypt data, ensuring secure file transfers over a network.
FTP (File Transfer Protocol) is not secure as it transmits data in plaintext.
Telnet is an insecure terminal protocol.
HTTP is used for web content but lacks encryption.
A firewall monitors and filters incoming and outgoing network traffic based on predefined rules, protecting the network from unauthorized access and threats.
IPSec (Internet Protocol Security) is widely used to secure data transmitted over VPN connections by encrypting and authenticating IP packets.
WEP is outdated and insecure for wireless connections.
HTTP and Telnet lack encryption.
BitLocker encrypts entire drives, ensuring that stored data cannot be accessed without proper credentials or recovery keys.
NTFS permissions control file and folder access.
Kerberos handles authentication, and Windows Firewall manages network security.
ipconfig displays the current IP address, subnet mask, and default gateway of a computer.
ping checks connectivity, tracert traces routes, and nslookup queries DNS servers.
