CCNA

Practice CCNA – How many bits are in an IPv6 address field?

Practice CCNA – You have the following binary number :10110111. What are the decimal and hexadecimal equivalents?

Practice CCNA – The router address 192.168.10.250 is the default gateway for both the Web Server 2 and Host 1. What is the correct subnet mask for this network?

Practice CCNA – A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

Practice CCNA – Which of the following descriptions about IPv6 is correct?

Practice CCNA – What is the subnetwork address for a host with the IP address 200.10.5.68/28?

Practice CCNA – What protocol would you use if you were running xDSL and needed authentication?

Practice CCNA – Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?

Practice CCNA – How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates

Practice CCNA – You want to ping the loopback address of your IPv6 local host. What will you type?

Practice CCNA – What is the purpose of Spanning Tree Protocol in a switched LAN?

Practice CCNA – Which layer is responsible for converting data packets from the Data Link layer into electrical signals?

Practice CCNA – The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?