Given 4 offices in remote locations.

Office #1 has 121 employees with computers in each office.

Office #2 has 30 employees with computers in each office.

Office #3 has 31 employees with computers in each office.

Office #4 has 23 employees with computers in each office.


  1. What IP Class is needed?

  2. How would you modify the default mask for office #1?

  3. How would you modify the default mask for office #2?

  4. How would you modify the default mask for office #3?

  5. How would you modify the default mask for office #4?

  6. Which office should be the `main` office?

  7. You also need a 2 IP connection from the main office to each satalites.















Answers



Net# 1 has 121 hostsIPs needed = 123IPs used = 128mask is /25
Net# 2 has 30 hostsIPs needed = 32IPs used = 32mask is /27
Net# 3 has 31 hostsIPs needed = 33IPs used = 32mask is /27
Net# 4 has 23 hostsIPs needed = 25IPs used = 32mask is /27
Total Host[0] = 205IPN = 213 IPs used = 224mask is /24

33554432


/7

16777216


/8

A

8388608


/9

4194304


/10

2097152


/11

1048576


/12

524288


/13

262144


/14

131072


/15

65536


/16

B

32768


/17

16384


/18

8192


/19

4096


/20

2048


/21

1024


/22

512


/23

256


/24

C

128

/25
128

64

/26
192

32

/27
224

16

/28
240

8

/29
248

4

/30
252

2

1

Sat, 27 Jul 2024 03:07:38 +0000
28 Problems Generate Since January 1, 2024