Layer-2 switches operate at the data link layer, using MAC addresses for high-speed, low-latency communication within LANs. They offer VLAN support, STP, and access control.
Network switches connects devices within a LAN, forwarding data based on MAC addresses, improving efficiency and security, and managing traffic.
Active FTP is a mode of FTP connections where the client initiates the control connection, but the server actively establishes the data connection back to the client. This…
SFTP, or SSH File Transfer Protocol, provides secure file transfer between client and server. It encrypts all data and commands using SSH for enhanced security. SFTP supports various…
FTP, or File Transfer Protocol, is a standard network protocol for transferring files between a client and a server. It operates in two modes, supports various commands, and…
TFTP, or Trivial File Transfer Protocol, is a simple and lightweight protocol used for transferring small files over a network. It operates on UDP port 69 and lacks…
SSH, or Secure Shell, is a cryptographic network protocol enabling secure remote login, command execution, and file transfer over untrusted networks. It replaces less secure protocols like Telnet,…
Inter-VLAN routing facilitates communication between different VLANs in a network, enhancing security and performance. It can be implemented using routers or Layer 3 switches, involving VLAN and routing…
HTTP (Hypertext Transfer Protocol) is a protocol for web data transmission using client-server architecture, defining request methods, status codes, headers, and more.
SMTP (Simple Mail Transfer Protocol) is a standard protocol enabling email transmission and delivery between clients and servers, vital for internet communication infrastructure.