CISCO Certification Questions

• What do you use when you want to display a message to all the terminals connected to a router?
• Which of the following symbols indicate that a ping was successful?
• What command will change the hostname of a router?
• What is the meaning of amber SYST led on a 2960 switch?
• As a network administrator we want to make it easy to assign IP addresses to hosts. What protocol do we use?
• You are the administrator of network X. You decided to implement RIP in the following topology (click exhibit). You do not want R3 to receive RIP updates. What configuration changes need to be implemented?
• Which layer of the OSI model is associated with LAN switches?
• Which layer of the OSI model is associated with HDLC, Frame Relay and PPP?
• What is meant by same layer interaction
• A device on a network is ready to send a frame. What is the first thing that CSMA/CD logic does?
• What does CSMA/CD stand for?
• Some colleagues are discussing QoS, and are interested in jitter. What is jitter?
• If two laptops are exchanging data directly with each other using a 802.11g connection, there are said to be in what mode?