What protocol would you use if you were running xDSL and needed authen
Practice CCNA – What protocol would you use if you were running xDSL and needed authentication?
Certification Questions
Which of the following describes the creation of private networks acro
Practice CCNA – Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?
How should a router that is being used in a Frame Relay network be co
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
You want to ping the loopback address of your IPv6 local host. What wi
Practice CCNA – You want to ping the loopback address of your IPv6 local host. What will you type?
What is the purpose of Spanning Tree Protocol in a switched LAN?
Practice CCNA – What is the purpose of Spanning Tree Protocol in a switched LAN?
Which layer is responsible for converting data packets from the Data L
Practice CCNA – Which layer is responsible for converting data packets from the Data Link layer into electrical signals?
The DoD model (also called the TCP/IP stack) has four layers. Which la
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?