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1. What is an Autonomous System? An Autonomous System (AS) is a group of IP networks operated by one or more network operator/s which has a single...
A broadcast domain is simply the group of end hosts that will receive a broadcast sent out by a given host. For example, if there are ten...
CCNA exam success depends on mastering the fundamentals, and two important fundamentals are knowing exactly what the terms “collision domain” and “broadcast domain” mean. In this free...
ARP – Questions with Answers What is ARP? Address Resolution Protocol (ARP) is a network protocol, which maps a network layer protocol address to a data link...
For Download CCNA Lecture in Urdu Right click on link and click on save. Lecture NO 1 (CCNA Lecture in Urdu) Lecture NO 4 (CCNA Lecture in...
Most computers that are connected to the Internet do what is called DNS caching. This means that domain names and web addresses of the websites you visit...
CCNA Exam Exam Number – 640-801 Total Marks – 1000 Duration – 90 Mts Passing score – 849 Questions -45-55 Multiple Choice Simulations Drag and Drop True/False...
Frame Relay is a WAN technology, it is used for communication. Frame relay is an industry standard, shared across, best effort, switch Data Link layer encapsulation that...
Network Address Translation is used translate the private IP into Public IP. It is do mapping. Types of NAT: Static NAT Dynamic NAT Overloading 1. Static Network...
Extended ACL is implemented on the bases of source, Destination and Application. The application are telnet, ICMP, HTTP, SMTP etc it also work on port no of...