Network

LLDP (Link Layer Discovery Protocol) and CDP (Cisco Discovery Protocol) are both protocols used for network device discovery and management, but they differ in their implementations and vendor support. LLDP is an open standard protocol defined by the IEEE (Institute of Electrical and Electronics Engineers) and is vendor-neutral, making it compatible with devices from various … Read more

A server plays a crucial role in computing by providing centralized resources and services to client computers or devices within a network. It is a dedicated computer or software system designed to respond to requests from clients and facilitate data sharing, communication, and resource management. Servers are typically more powerful and equipped with specialized hardware … Read more

SMB, work environments, refers to Server Message Block, a network communication protocol primarily used for sharing files, printers, and other resources between computers on a network. It facilitates seamless data transfer and resource sharing within organizations, enabling users to access and collaborate on files stored on shared drives, servers, or network-attached storage (NAS) devices. SMB … Read more

WPA2 (Wi-Fi Protected Access 2) and WPA3 (Wi-Fi Protected Access 3) are security protocols used to secure wireless networks. WPA2 has been the standard for many years and provides strong encryption and authentication methods to protect Wi-Fi networks from unauthorized access and attacks. It uses the AES (Advanced Encryption Standard) protocol for encryption and provides … Read more

The SMB (Server Message Block) protocol is used primarily for sharing files, printers, and other resources between computers on a network. It enables seamless communication and data transfer between client devices (such as computers, printers) and SMB servers, facilitating collaborative work environments where users can access and manipulate shared files stored on networked devices. SMB … Read more

WPA2 is used to secure Wi-Fi networks by providing encryption and authentication mechanisms that prevent unauthorized access to network communications. It ensures that data transmitted wirelessly between devices and the Wi-Fi access point is encrypted, thereby protecting sensitive information such as passwords, credit card details, and personal data from being intercepted by unauthorized users. When … Read more

ICMP (Internet Control Message Protocol) is a network protocol used for sending error messages and operational information indicating issues encountered during data transmission. It operates at the network layer (Layer 3) of the OSI model and is primarily used by network devices, such as routers and switches, to communicate status and error information. ICMP messages … Read more

Zigbee is a wireless communication technology designed for low-power, low-data-rate applications in wireless sensor networks and Internet of Things (IoT) devices. It operates on the IEEE 802.15.4 standard and uses the 2.4 GHz frequency band (in most regions) for communication. Zigbee enables devices to communicate wirelessly over short distances, typically up to 10-100 meters, and … Read more

IGMP (Internet Group Management Protocol) is used to manage multicast group memberships on IPv4 networks. Its primary purpose is to allow hosts to join or leave multicast groups dynamically, enabling efficient distribution of multicast traffic within a network. By using IGMP, hosts can signal their interest in receiving multicast packets destined for specific multicast group … Read more

LDAP (Lightweight Directory Access Protocol) is a protocol used for accessing and managing directory information services. It provides a standardized method for querying and modifying directory data, such as user accounts, groups, organizational units, and network resources. LDAP is designed to be lightweight and efficient, making it suitable for distributed directory environments where quick access … Read more