The Ethernet frame, a key component of network communication, is structured to carry a wealth of information necessary for the successful transmission of data across networks. One of the most critical parts of this structure is the data payload. The data payload of an Ethernet frame, also known as the frame body, is the segment that carries … Read more
Taking regular screenshots of network switch configurations is an important best practice for any network administrator. Capturing and archiving these configurations provides documentation of how the network is set up at any given time. This allows you to monitor changes, roll back unwanted changes, and diagnose issues by comparing configurations. Importance of Regularly Taking Screenshots … Read more
How do switches and bridges learn where devices are located on a network? The Correct Answer is: When a frame enters a port, the source MAC address is copied from the frame header. Explanation Switches and bridges use a process called address learning or MAC (Media Access Control) address learning to learn where devices are … Read more
Backing up a switch configuration is an important part of network administration. It provides a way to restore the switch to a previously known good state if there are any issues. This article will provide an overview of the basic process for backing up the configuration on Cisco switches. First, it’s important to back up … Read more
CUSTOMER uses XYZ ISP. Assume that if in a case XYZ goes down or overtakes by another ISP like ABC above example is set for the understanding of the LOCAL AS feature. You see here CUSTOMER has 300 AS and XYZ has 200 AS. In the case of overtaking XYZ via ABC then we cannot … Read more