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Computer Network: Network Design Concepts
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Computer Network: Network Design Concepts
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25 Questions

1. There are ________ types of VPN protocols.
2. If you wanted to have 12 subnets with a Class C network ID, which subnet mask would you use?
3. Which of the following are Gigabit Ethernets?
4. What is the subnet id of a host with an IP address 172.16.66.0/21?
5. _________ is a collective term for a number of Ethernet Standards that carry traffic at the nominal rate of 1000 Mbit/s against the original Ethernet speed of 10 Mbit/s.
6. __________ is a high performance fiber optic token ring LAN running at 100 Mbps over distances upto 1000 stations connected.
7. __________ provides an isolated tunnel across a public network for sending and receiving data privately as if the computing devices were directly connected to the private network.
8. Using VPN, we can access _______________
9. Site-to-site VPNs are also known as ________
10. _________ is another kind of fibre optic network with an active star for switching.
11. A ______ can hide a user’s browsing activity.
12. What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask?
13. For secure connection, Remote access VPNs rely on ___________ and ____________
14. You have an interface on a router with the IP address of 192.168.192.10/29. Including the router interface, how many hosts can have IP addresses on the LAN attached to the router interface?
15. You need to subnet a network into 5 subnets, each with at least 16 hosts. Which classful subnet mask would you use?
16. Site-to-Site VPN architecture is also known as _________
17. The combination of _________ and __________ is often termed the local address of the local portion of the IP address.
18. _________ are also used for hides user’s physical location.
19. There are _________ types of VPNs.
20. Which of the following is the broadcast address for a Class B network ID using the default subnetmask?
21. The network address of 172.16.0.0/19 provides how many subnets and hosts?
22. Which of the statements are not true to classify VPN systems?
23. _________ implies that all subnets obtained from the same subnet mask.
24. Your router has the following IP address on Ethernet0: 172.16.2.1/23. Which of the following can be valid host IDs on the LAN interface attached to the router?i. 172.16.1.100ii. 172.16.1.198iii. 172.16.2.255iv. 172.16.3.0
25. What types of protocols are used in VPNs?