[Netwhat] 연습문제 정리
Netwhat 문제를 통해 네트워크 개념을 복습했다.
문제 출처adblanc/netwhat42-train 365kim/42_cursus/2_netwhat
유용한 링크
1. IP adress
선행지식
1.1. IP주소 크기 구하기
Q. What is the size of an IPv4 address?
Q. What is the size of an IPv6 address?
Q. To the test IP stack on your local host, which IP address would you ping?
1.2. IP주소 클래스 구하기
Q. What is the default IP address class available?
Q. Which IP address class has more host addresses available by default?
Q. Which of this is not a class of IP address?
2. Subnetting
선행지식
2.1 서브넷마스크 표기법
Q. What is the CIDR notation of the 255.255.128.0 subnet mask?
Q. What is the CIDR notation of the 255.255.192.0 subnet mask?
Q. What is the subnet mask of /24?
2.2. 네트워크/브로드캐스트 주소 구하기
Q. What is the network address of a host with an IP address of 182.161.121.118/24?
Q. What is the network address of a host with an IP address of 107.212.146.212/25?
Q. What is the network address of a host with an IP address of 166.175.144.121/23?
Q. What is the network address of a host with an IP address of 116.45.224.50/8?
Q. What is the network address of a host with an IP address of 45.195.37.187/16?
Q. What is the broadcast address of a host with an IP address of 51.254.122.100/24?
2.3. 호스트 주소 수 구하기
Q. What is the maximum number of IP addresses that can be assigned to hosts on a local subnet using the 255.255.255.128 subnet mask?
Q. What is the maximum number of IP addresses that can be assigned to hosts on a local subnet using the 255.224.0.0 subnet mask?
Q. You have an interface on a router with the IP address of 124.144.156.248/21. Including the router interface, how many hosts can have IP addresses on the local network connected to the router interface?
Q. You have an interface on a router with the IP address of 240.19.3.205/12. Including the router interface, how many hosts can have IP addresses on the local network connected to the router interface?
2.4. 호스트주소 범위 구하기
Q. Which of the following proposals is the valid host range for the subnet on which the IP address 158.167.18.156/15 resides?
Q. Which of the following proposals is the valid host range for the subnet on which the IP address 1.93.149.6/17 resides?
3. Public/Private IP address
선행지식
3.1. 사설 IP주소 고르기
Q. Which of the following IP addresses is a private address?
Q. Which of the following IP addresses is a private address?
Q. Which of the following IP addresses is a private address?
4. Transport Layer
선행지식
4.1. TCP/UDP 특징
Q. Which of the following propositions is not true?
Q. Which of the following propositions is not true?
Q. Which of the following propositions is not true?
Q. Which of the following propositions is not true?
Q. Which of the following services use UDP? 1. DHCP 2. SMTP 3. FTP 4. HTTP
5. Application Layer
선행지식
5.1. DNS/DHCP 특징
Q. __ translates Internet domain names and host names into IP addresses
Q. You want to implement a mechanism that automates IP configuration, including IP address, subnet mask, default gateway and DNS information. What protocol will you use to achieve this?
Q. What DHCP protocol does it use at the transport layer level?
Q. What type of address is supported by DHCP?
Q. DHCP is used for _
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