What is ccna?
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What command displays a summary list of OSPF interfaces that includes a column for the cost of each interface?
Identify the components in the following command 'interface serial0/1/1' A.) Serial interface, port number 0, slot 1, port adapter 1 B.) Serial interface, slot 1, port number 1, port adapter 0 C.) Serial interface, slot 0, port adapter 1, port number 1
What is the 5-4-3-2-1 rule of network design?
You have powered on a new router and you want to create an initial configuration. Which mode should you use? A. copy mode B. user mode C. setup mode D. startup mode
9. Which STP state prevents the use of looped paths? A. Blocking B. Listening C. Learning D. Forwarding
The Physical layer works with which of the following: A.) Segments B.) Datagrams C.) Packets D.) Bits E.) Frames
Which device listed below provides clocking for the line? A.) DCE B.) CPE C.) CO D.) DTE E.) Demarc
Explain the difference between arp and rarp?
Which peer authentication method and which ipsec mode is used to connect to the branch locations?
Which router command allows you to view the entire contents of all access lists? A. Router# show interface B. Router> show ip interface C. Router# show access-list D. Router> show all access-list
Which type of switching is considered to be 'wire speed?' A.) Cut-Through B.) Multiplexed C.) Inverted D.) Layer 4 E.) Store and Forward F.) Layer 3
what is subnet mask?