1. Tolosaldea TLHI - Informatika alorra
1

2. Tolosaldea TLHI - Informatika alorra
0. Bitarrera pasa jarraian dituzun IP helbideak eta esan A, B edo C klasekoak
diren:
(lehen 8 bitak)
10.0.3.2  00001010  A Klasekoa
128.45.7.1 10000000  B Klasekoa
192.200.5.4 11000000 C Klasekoa
151.23.32.50  10011001  B Klasekoa
47.50.3.2  00101111  A Klasekoa
100.90.80.70  01100110 A Klasekoa
124.45.6.1  01111100  A Klasekoa
1. Honako IP helbide bakoitzeko, azaldu:

IP helbidearen klasea

Identifikatu sareko edo terminaleko(ordenagailu bat adibidez)
helbidea den.

Terminaleko helbidea bada, bere sareko IP helbidea adierazi.

Sareko helbidea bada, adierazi zenbat terminal onartzen
dituen sareak.
a)170.210.80.0  B klasekoa. Sareko helbidea. 65.534 host
b)170.210.80.1  B klasekoa. Terminaleko helbidea. Sarea 170.210.80.0
c)30.5.170.0  A klasekoa. Sareko Helbidea. 16.777.214 host
d)193.220.1.0  C Klasekoa. Sareko Helbidea. 255 host
e)44.44.44.1  A klasekoa. Terminalekoa helbidea. Sarea  44.0.0.0
f) 22.0.0.0  A Klasekoa. Sareko helbidea. 16.777.214 host
g)130.56.0.0  B Klasekoa. Sareko helbidea. 65. 534 host
2

3. Tolosaldea TLHI - Informatika alorra
2.
Honako IP helbide bakoitzeko (/n bezala idatzita dagoenak azpi sare
maskararen bateko kopurua adierazten du), azaldu:
•
IP helbidearen klasea

Identifikatu sareko edo terminaleko helbidea den.

Terminaleko helbidea bada, identifikatu bere sareko IP
helbidea.

Sareko helbidea bada, zenbat terminal onartzen dituen sareak.
a)170.210.80.0/24  B Klasekoa. Sareko Helbidea. 255 host
b)170.210.80.1/24  B Klasekoa. Terminaleko helbidea. Sarea 170.210.80.0
c)193.220.1.200/26  C Klasekoa. Terminaleko helbidea. Sarea-> 193.220.1.0
d)10.23.25.2/22  A Klasekoa. Terminaleko helbidea. Sarea -> 10.0.0.0
e)192.168.1.2/22  C Klasekoa. Terminaleko helbidea. Sarea -> 192.168.1.0
f)172.17.10.3/20  B Klasekoa. Terminaleko helbidea. Sarea -> 172.17.0.0
3.
IP eta azpi sare maskara hauekin, azaldu zenbat azpi sare sortu
daitezkeen eta zenbat terminal izango dituen azpi sare bakoitzak.
a)40.0.0.0, maskara 255.255.0.0, eta bertan 4 azpisare sortu nahi ditugu.
Nº de
Dirección de subred
Subred
40.0.0.0
0
(00101000.00000000.00000000.0000000
0)
40.0.64.0
1
(00101000.00000000.01000000.0000000
0)
40.0.128.0
2
(00101000.00000000.10000000.0000000
0)
40.0.192.0
3
(00101000.00000000.11000000.0000000
0)
3
Dirección de broadcast
40.0.63.255
(00101000.00000000.00111111.1111111
1)
40.0.127.255
(00101000.00000000.01111111.1111111
1)
40.0.191.255
(00101000.00000000.10111111.1111111
1)
40.0.255.255
(00101000.00000000.11111111.1111111
1)

4. Tolosaldea TLHI - Informatika alorra
b)40.0.0.0, maskara 255.255.255.0 eta bertan 8 azpisare sortu nahi ditugu.
Maskara zabaldua -> 255.255.224.0
Nº de
Dirección de subred
Subred
40.0.0.0
0
(00101000.00000000.00000000.0000000
0)
40.0.0.32
1
(00101000.00000000.00000000.0010000
0)
40.0.0.64
2
(00101000.00000000.00000000.0100000
0)
40.0.0.96
3
(00101000.00000000.00000000.0110000
0)
40.0.0.128
4
(00101000.00000000.00000000.1000000
0)
40.0.0.160
5
(00101000.00000000.00000000.1010000
0)
40.0.0.192
6
(00101000.00000000.00000000.1100000
0)
40.0.0.224
7
(00101000.00000000.00000000.1110000
0)
4
Dirección de broadcast
40.0.0.31
(00101000.00000000.00000000.0001111
1)
40.0.0.63
(00101000.00000000.00000000.0011111
1)
40.0.0.95
(00101000.00000000.00000000.0101111
1)
40.0.0.127
(00101000.00000000.00000000.0111111
1)
40.0.0.159
(00101000.00000000.00000000.1001111
1)
40.0.0.191
(00101000.00000000.00000000.1011111
1)
40.0.0.223
(00101000.00000000.00000000.1101111
1)
40.0.0.255
(00101000.00000000.00000000.1111111
1)

5. Tolosaldea TLHI - Informatika alorra
c)180.41.0.0, maskara 255.255.255.0 eta bertan 14 azpisare sortu nahi ditugu.
Maskara zabaldua-> 255.255.240.0
Nº de
Dirección de subred
Subred
180.41.0.0
0
(10110100.00101001.00000000.0000000
0)
180.41.0.16
1
(10110100.00101001.00000000.0001000
0)
180.41.0.32
2
(10110100.00101001.00000000.0010000
0)
180.41.0.48
3
(10110100.00101001.00000000.0011000
0)
180.41.0.64
4
(10110100.00101001.00000000.0100000
0)
180.41.0.80
5
(10110100.00101001.00000000.0101000
0)
180.41.0.96
6
(10110100.00101001.00000000.0110000
0)
180.41.0.112
7
(10110100.00101001.00000000.0111000
0)
180.41.0.128
8
(10110100.00101001.00000000.1000000
0)
180.41.0.144
9
(10110100.00101001.00000000.1001000
0)
180.41.0.160
10
(10110100.00101001.00000000.1010000
0)
180.41.0.176
11
(10110100.00101001.00000000.1011000
0)
180.41.0.192
12
(10110100.00101001.00000000.1100000
0)
180.41.0.208
13
(10110100.00101001.00000000.1101000
0)
5
Dirección de broadcast
180.41.0.15
(10110100.00101001.00000000.0000111
1)
180.41.0.31
(10110100.00101001.00000000.0001111
1)
180.41.0.47
(10110100.00101001.00000000.0010111
1)
180.41.0.63
(10110100.00101001.00000000.0011111
1)
180.41.0.79
(10110100.00101001.00000000.0100111
1)
180.41.0.95
(10110100.00101001.00000000.0101111
1)
180.41.0.111
(10110100.00101001.00000000.0110111
1)
180.41.0.127
(10110100.00101001.00000000.0111111
1)
180.41.0.143
(10110100.00101001.00000000.1000111
1)
180.41.0.159
(10110100.00101001.00000000.1001111
1)
180.41.0.175
(10110100.00101001.00000000.1010111
1)
180.41.0.191
(10110100.00101001.00000000.1011111
1)
180.41.0.207
(10110100.00101001.00000000.1100111
1)
180.41.0.223
(10110100.00101001.00000000.1101111
1)

6. Tolosaldea TLHI - Informatika alorra
d)221.5.5.0, maskara 255.255.255.192 eta bertan sorturiko azpisare
bakoitzean 30 ordenagailu
Maskara-> 11111111.11111111.11111111.11000000
25 = 32
Azpisareantzat
Nº de
Dirección de subred
Subred
221.5.5.0
0
(11011101.00000101.00000101.0000000
0)
221.5.5.32
1
(11011101.00000101.00000101.0010000
0)
Dirección de broadcast
221.5.5.31
(11011101.00000101.00000101.0001111
1)
221.5.5.63
(11011101.00000101.00000101.0011111
1)
e)221.5.5.0, maskara 255.255.255.224 eta bertan sorturiko azpisare
bakoitzean 64 ordenagailu
Nº de
Dirección de subred
Subred
221.5.5.0
0
(11011101.00000101.00000101.0000000
0)
221.5.5.64
1
(11011101.00000101.00000101.0100000
0)
Dirección de broadcast
221.5.5.63
(11011101.00000101.00000101.0011111
1)
221.5.5.127
(11011101.00000101.00000101.0111111
1)
Maskara-> 255.255.255.128
Maskara Zabaldua -> 255.255.255.192
4)IP eta azpi sare maskara hauekin:
a) 172.17.1.0 maskara 255.224.0.0 -->16 azpisare sortu
Maskara zabaldua-> 255.254.0.0
Nº de
Dirección de subred
Dirección de broadcast
Subred
0
172.0.0.0
172.1.255.255
(10101100.00000000.00000000.0000000 (10101100.00000001.11111111.1111111
6

7. Tolosaldea TLHI - Informatika alorra
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0)
172.2.0.0
(10101100.00000010.00000000.0000000
0)
172.4.0.0
(10101100.00000100.00000000.0000000
0)
172.6.0.0
(10101100.00000110.00000000.0000000
0)
172.8.0.0
(10101100.00001000.00000000.0000000
0)
172.10.0.0
(10101100.00001010.00000000.0000000
0)
172.12.0.0
(10101100.00001100.00000000.0000000
0)
172.14.0.0
(10101100.00001110.00000000.0000000
0)
172.16.0.0
(10101100.00010000.00000000.0000000
0)
172.18.0.0
(10101100.00010010.00000000.0000000
0)
172.20.0.0
(10101100.00010100.00000000.0000000
0)
172.22.0.0
(10101100.00010110.00000000.0000000
0)
172.24.0.0
(10101100.00011000.00000000.0000000
0)
172.26.0.0
(10101100.00011010.00000000.0000000
0)
172.28.0.0
(10101100.00011100.00000000.0000000
0)
172.30.0.0
(10101100.00011110.00000000.0000000
0)
7
1)
172.3.255.255
(10101100.00000011.11111111.1111111
1)
172.5.255.255
(10101100.00000101.11111111.1111111
1)
172.7.255.255
(10101100.00000111.11111111.1111111
1)
172.9.255.255
(10101100.00001001.11111111.1111111
1)
172.11.255.255
(10101100.00001011.11111111.1111111
1)
172.13.255.255
(10101100.00001101.11111111.1111111
1)
172.15.255.255
(10101100.00001111.11111111.1111111
1)
172.17.255.255
(10101100.00010001.11111111.1111111
1)
172.19.255.255
(10101100.00010011.11111111.1111111
1)
172.21.255.255
(10101100.00010101.11111111.1111111
1)
172.23.255.255
(10101100.00010111.11111111.1111111
1)
172.25.255.255
(10101100.00011001.11111111.1111111
1)
172.27.255.255
(10101100.00011011.11111111.1111111
1)
172.29.255.255
(10101100.00011101.11111111.1111111
1)
172.31.255.255
(10101100.00011101.11111111.1111111
1)

8. Tolosaldea TLHI - Informatika alorra
b) 192.168.0.0 maskara 255.192.0.0 -->8 azpisare sortu
Maskara zabaldua-> 255.248.0.0
Nº de
Dirección de subred
Subred
192.128.0.0
0
(11000000.10000000.00000000.0000000
0)
192.136.0.0
1
(11000000.10001000.00000000.0000000
0)
192.144.0.0
2
(11000000.10010000.00000000.0000000
0)
192.152.0.0
3
(11000000.10011000.00000000.0000000
0)
192.160.0.0
4
(11000000.10100000.00000000.0000000
0)
192.168.0.0
5
(11000000.10101000.00000000.0000000
0)
192.176.0.0
6
(11000000.10110000.00000000.0000000
0)
192.184.0.0
7
(11000000.10111000.00000000.0000000
0)
Dirección de broadcast
192.135.255.255
(11000000.10000111.11111111.1111111
1)
192.143.255.255
(11000000.10001111.11111111.1111111
1)
192.151.255.255
(11000000.10010111.11111111.1111111
1)
192.159.255.255
(11000000.10011111.11111111.1111111
1)
192.167.255.255
(11000000.10100111.11111111.1111111
1)
192.175.255.255
(11000000.10101111.11111111.1111111
1)
192.183.255.255
(11000000.10110111.11111111.1111111
1)
192.191.255.255
(11000000.10111111.11111111.1111111
1)
c) 180.41.0.0 maskara 255.255.0.0 --> 8 azpisare eta 32 ordenagailu azpisare
bakoitzean
Maskara zabaldua-> 255.255.224.0
Nº de
Dirección de subred
Subred
180.41.0.0
0
(10110100.00101001.00000000.0000000
0)
8
Dirección de broadcast
180.41.31.255
(10110100.00101001.00011111.1111111
1)

9. Tolosaldea TLHI - Informatika alorra
1
2
3
4
5
6
7
180.41.32.0
(10110100.00101001.00100000.0000000
0)
180.41.64.0
(10110100.00101001.01000000.0000000
0)
180.41.96.0
(10110100.00101001.01100000.0000000
0)
180.41.128.0
(10110100.00101001.10000000.0000000
0)
180.41.160.0
(10110100.00101001.10100000.0000000
0)
180.41.192.0
(10110100.00101001.11000000.0000000
0)
180.41.224.0
(10110100.00101001.11100000.0000000
0)
180.41.63.255
(10110100.00101001.00111111.1111111
1)
180.41.95.255
(10110100.00101001.01011111.1111111
1)
180.41.127.255
(10110100.00101001.01111111.1111111
1)
180.41.159.255
(10110100.00101001.10011111.1111111
1)
180.41.191.255
(10110100.00101001.10111111.1111111
1)
180.41.223.255
(10110100.00101001.11011111.1111111
1)
180.41.255.255
(10110100.00101001.11111111.1111111
1)
d) 172.17.1.0 maskara 255.255.192.0 --> 8 azpisare eta 32 ordenagailu azpisare
bakoitzean
Maskara zabaldua-> 255.255.248.0
Nº de
Dirección de subred
Subred
172.17.0.0
0
(10101100.00010001.00000000.0000000
0)
172.17.8.0
1
(10101100.00010001.00001000.0000000
0)
172.17.16.0
2
(10101100.00010001.00010000.0000000
0)
172.17.24.0
3
(10101100.00010001.00011000.0000000
0)
4
172.17.32.0
(10101100.00010001.00100000.0000000
9
Dirección de broadcast
172.17.7.255
(10101100.00010001.00000111.1111111
1)
172.17.15.255
(10101100.00010001.00001111.1111111
1)
172.17.23.255
(10101100.00010001.00010111.1111111
1)
172.17.31.255
(10101100.00010001.00011111.1111111
1)
172.17.39.255
(10101100.00010001.00100111.1111111

10. Tolosaldea TLHI - Informatika alorra
5
6
7
0)
172.17.40.0
(10101100.00010001.00101000.0000000
0)
172.17.48.0
(10101100.00010001.00110000.0000000
0)
172.17.56.0
(10101100.00010001.00111000.0000000
0)
10
1)
172.17.47.255
(10101100.00010001.00101111.1111111
1)
172.17.55.255
(10101100.00010001.00110111.1111111
1)
172.17.63.255
(10101100.00010001.00111111.1111111
1)