How many valid ip will b in /21 in route summarization?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More CCNA Interview Questions

Which addresses are INCORRECTLY paired with their class? A. 1 to 126, Class A B. 128 to 191, Class A C. 1 to 126, Class B D. 128 to 191, Class B

3 Answers  


if i am using active directory,i have router also.then how i configure router,means which address will be default gatway in active directory & roter how to give ip address details in router.

1 Answers   IBM,


What command will display all connected OSPFv2 routers?

1 Answers  


Given the IPX address 4a.0002.1111.a999, what is the network ID and what is the node ID? A.) net 4a host 0002.1111.a999 B.) net a999 node 0002.1111 C.) net 0002.1111.a999 node 4a D.) net 0002.1111 node a999

1 Answers  


The Datalink Layer is broken down into 2 layers, LLC and MAC. The LLC establishes media independence and what else? A.) Provides Windowing. B.) Provides flow control. C.) Provides SAP's (Service Access Points). D.) The Datalink layer does not have sublayers. E.) Provides SAP's (Service Advertising Protocol). F.) RIP Updates.

2 Answers  


Where is the backup configuration file stored? A.) RAM B.) ROM C.) Console D.) NVRAM

1 Answers  


When would you use ISDN? A.) To connect LANs using POTS B.) To support applications requiring voice, data, and video C.) When you need a consistent and very high rate of data speed D.) To connect to IBM mainframes

2 Answers  


Which of the following is a layer 2 device? A.) Switch B.) Bridge C.) Repeater D.) Hub

2 Answers  


Which protocol works at the Internet layer and is responsible for making routing decisions? A.) UDP B.) IP C.) TCP D.) ARP

3 Answers  


What is the frame relay, in which layer it comes?

0 Answers  


Why we choose the router rather then L-3 Switch

8 Answers   Network Solutions, Wipro,


Your Ethernet interface currently has the IP address of 1.1.1.1/24. You would like it to have a second IP address of 2.2.2.2/24. Which command will do that? A.) ip address 1.1.1.1 2.2.2.2 255.255.255.0 B.) ip address 2.2.2.2 255.255.255.0 secondary C.) ip address 2.2.2.2 255.255.255.0 D.) This cannot be done, you can only have 1 IP address per physical interface. E.) ip address 2.2.2.2 /24

1 Answers  


Categories