What are Extended ACLs? Extended Access Control Lists (ACLs) are an advanced security feature used in network devices like routers and switches to provide a finer level of control over network traffic than standard ACLs. While standard ACLs filter traffic based solely on the source IP address, extended ACLs can filter based on multiple criteria, including: Source and… Read More »
What are the Features of a Secure VPN? A secure VPN, or Virtual Private Network, offers several key features to ensure your online privacy and security. Here are some of the main features: Encryption: A secure VPN uses strong encryption protocols to encrypt your internet traffic. This ensures that your data is protected from online hackers and cannot… Read More »
End network devices form the interface between the user and the communication network. Examples include computers, file servers, routers, switches, network printers, VoIP phones, security cameras, and mobile devices. Each contributes uniquely to the network’s functionality.
What Is Dynamic Trunking Protocol (DTP) The Dynamic Trunking Protocol (DTP) is a Cisco proprietary protocol that is automatically enabled on Catalyst 2960 and Catalyst 3560 Series switches. DTP is used to negotiate to form a trunk link between two or more Cisco devices before actually forming the trunk connection. The main benefit of DTP is to increase… Read More »
Difference Between Wireless and Bluetooth In simple terms, Bluetooth and Wi-Fi are both wireless communication methods, but the main difference between them lies in their intended purposes, distance and usage. The main distinction is that Bluetooth is mainly utilized for connecting devices wirelessly, whereas Wi-Fi offers high-speed internet access. What Is Bluetooth? Bluetooth is a wireless technology standard… Read More »
