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Understand CSS precedence through origin, importance, cascade layers, specificity and source order with practical examples.
Learn how CSS link, visited, hover and active pseudo-classes work, the correct LVHA order and accessible styling practices.
Make and test an Ethernet patch cable using T568A or T568B pinouts, correct tools, safe preparation and verification steps.
Understand softphones, their key features, setup needs, and practical tips for secure, reliable internet calling.
Question: I have a strange issue where the first ping always times out and connection to the internet is fine. I connect a PC to one of...
Question : We can connect two switches via Ethernet cable why we use trunk port between switches ? Ans: Trunk links are required to pass VLAN information...
Ans : Vlan create on Switches not router :p All the following information is taken from the data sheets for these devices, on the Cisco website. The...
Public IP addresses are addresses that are valid as nodes on the Internet. They can be resolved and routed across the Internet from one point to another....
Learn the purpose of the OSI presentation layer, including data translation, encryption, compression, and format compatibility.
Understand the OSI application layer, its role in user-facing network services, and common protocols such as HTTP, DNS, SMTP, and FTP.
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