Resolucion Problemas Subnetting Redes
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Binary To Decimal Conversion
1286432168421Answers Scratch Area1001001014612864163201110111119216146411111111255 2111000101197119
11110110246
0001001119
10000001129
0011000149
01111000120
11110000240
0011101159
000001117000110112710101010 17001101111 11111111000 24800100000 32010101018500111110 6200000011 311101101 237110000001921
Decimal To Binary Conversion Use all 8 bits for each problem 1286432168421 = 255Scratch Area
1____1_____1_____0____1____1____1____0______ 0___0____1____0____0____0____1____0________0 1 1 1 1 0 1 1_ _0 0 1 1 0 0 1 0_ _1 1 1 1 1 1 1 1_ _1 1 0 0 1 0 0 0_ _0 0 0 0 1 0 1 0_ _1 0 0 0 1 0 1 0_ _0 0 0 0 0 0 0 1_ _0 0 0 0 1 1 0 1_ _1 1 1 1 1 0 1 0_ _0 1 1 0 1 0 1 1_ _1 1 1 0 0 0 0 0_ _0 1 1 1 0 0 1 0_ _1 1 0 0 0 0 0 0_ _1 0 1 0 1 1 0 0_ _0 1 1 0 0 1 0 0_ _0 1 1 1 0 1 1 1_ _0 0 1 1 1 0 0 1_ _0 1 1 0 0 0 1 0_ _1 0 1 1 0 0 1 1__0 0 0 0 0 0 1 0_ 2
238
34
123
50
255
200
10
138
1
13
250
107
224
114
192
172
100
119
57
98
179
2
238-128110-6446-3214-86-42-20
34-322-20
Address Class Identification
AddressClass
10.250.1.1__A__
150.10.15.0__B__
192.14.2.0__C__
148.17.9.1__B__
193.42.1.1__C__
126.8.156.0__B___
220.200.23.1__C__
230.230.45.58__D__
177.100.18.4__B__
119.18.45.0__A__
249.240.80.78__E__
199.155.77.56__C__
117.89.56.45__B__
215.45.45.0__C__
199.200.15.0__C__
95.0.21.90__A__
33.0.0.0__A__
158.98.80.0__B__
219.21.56.0__C__
3
Network & Host Identification
Circle the network portionCircle the host portion ofof these addresses:these addresses:177.100.18.410.15.123.50
119.18.45.0171.2.199.31
209.240.80.78198.125.87.177
199.155.77.56223.250.200.222
117.89.56.4517.45.222.45
215.45.45.0126.201.54.231
192.200.15.0191.41.35.112
95.0.21.90155.25.169.227
33.0.0.0192.15.155.2
158.98.80.0123.102.45.254
217.21.56.0148.17.9.155
10.250.1.1100.25.1.1
150.10.15.0195.0.21.98
192.14.2.025.250.135.46
148.17.9.1171.102.77.77
193.42.1.155.250.5.5
126.8.156.0218.155.230.14
220.200.23.110.250.1.1
4
Default Subnet Masks
Write the correct default subnet mask for each of the following addresses:
177.100.18.4
119.18.45.0
191.249.234.191
223.23.223.109
10.10.250.1
126.123.23.1
223.69.230.250
192.12.35.105
77.251.200.51
189.210.50.1
88.45.65.35
128.212.250.254
93.100.77.83
25.125.250.1
1.1.10.50
220.90.130.45
134.125.34.9
95.250.91.99
255 . 255 . 0 . 0
255 . 0 . 0 . 0
_________255.255.0.0___________
________255.255.255.0__________
__________255.0.0.0____________
__________255.0.0.0____________
________255.255.255.0__________
________255.255.255.0__________
__________255.0.0.0____________
_________255.255.0.0___________
__________255.0.0.0____________
_________255.255.0.0___________ __________255.0.0.0____________
__________255.0.0.0____________
__________255.0.0.0____________
________255.255.255.0__________
_________255.255.0.0___________
__________255.0.0.0____________
7
Custom Subnet Masks Problem 4
Number of needed usable subnets Number of needed usable hostsNetwork Address Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
630210.100.56.0___C___________255.255.255.0___________ ________255.255.255.224_________ ________8__________________6__________ ________32__________ ________30__________
Number of bits borrowed _________3__________Show your work for Problem 4 in the space below.
Number of256 128 64321684 2- HostsNumber ofSubnets-248 163264 1282561286432 168421- Binary values210 . 100 . 56 .000 00000
13
Custom Subnet Masks Problem 5
Number of needed usable subnets Number of needed usable hostsNetwork Address Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
630195.85.8.0___C_________255.255.255.0_____________ ______255.255.255.224___________ ______8___________________6_____________ ______32____________ ______30____________
Number of bits borrowed _______3____________Show your work for Problem 5 in the space below.
Number of256 128 64321684 2- HostsNumber ofSubnets-248 163264 1282561286432 168421- Binary values195 . 85 . 8 .000 00000
14
Custom Subnet Masks Problem 14
Number of needed usable subnets Network Address
Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
10172.59.0.0___B_________255.255.0.0________________ _____255.255.240.0______________ _____16_________________14____________ _____4096__________ _____4064__________
Number of bits borrowed ______4____________Show your work for Problem 14 in the space below.
Number of256 128 64321684 2- HostsNumber ofSubnets-248 163264 1282561286432 168421- Binary values172 . 59 . 0 .000 00000
23
Custom Subnet Masks Problem 15
Number of needed usable hosts Network Address
Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
50172.59.0.0___B______255.255.0.0__________________ ___255.255.255.192______________ ___1022_______________1024____________ ____64_____________ ____62_____________
Number of bits borrowed ____10_____________Show your work for Problem 15 in the space below.
24
Custom Subnet Masks Problem 16
Number of needed usable hosts Network Address
Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
2923.0.0.0___A______255.0.0.0____________________ ___255.255.255.224______________ ___524288_____________524286__________ ___32______________ ___30______________
Number of bits borrowed ____19______________Show your work for Problem 16 in the space below.
25
Subnetting Problem 3
Number of needed usable subnets Network Address
Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
1195.223.50.0____C_________255.255.255.0_______________ ____255.255.255.192_____________ ____4_________________2_____________ ____64______________ ____62______________
Number of bits borrowed ____2______________
What is the 2nd usable
subnet range?
What is the subnet number for the 1st usable subnet?
What is the subnet broadcast address for the 1st usable subnet?
What are the assignable addresses for the 2nd
___195.223.50.128 195.223.50.191___________________
__195.223.50.64___________________
__195.223.50.127___________
usable subnet?____ 195.223.50.129 195.223.50.190_____________
30
Subnetting Problem 4
Number of needed usable subnets Network Address
Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
750190.35.0.0____B_________255.255.0.0_________________ ____255.255.255.192_____________ ____1024________________1022____________ ____64_____________ ____62______________
Number of bits borrowed ____10______________
What is the 14th usable
subnet range?
What is the subnet number for the 12th usablesubnet?
What is the subnet broadcast address for the 9th usable subnet?
What are the assignable addresses for the 5th
____190.35.3.128 190.35.3.191______________________
___190.35.3.0_____________________
___190.35.2.127______________
usable subnet?____ 190.35.1.65 190.35.1.126_________________
32
Subnetting Problem 14
Number of needed usable hosts Network Address
Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
16200.10.10.0____C_________255.255.255.0_______________ ____255.255.255.224_____________ ____8__________________6______________ ____32_____________ ____30_____________
Number of bits borrowed _____3______________
What is the 6th usable
subnet range?
What is the subnet number for the 4th usable subnet?
What is the subnet broadcast address for the 3rd usable subnet?
What are the assignable addresses for the 5th
____200.10.10.192 200.10.10.223____________________
___200.10.10.128____________
___200.10.10.127____________
usable subnet?____ 200.10.10.161 200.10.10.190______________
52
Subnetting Problem 15
Network Address Address classDefault subnet mask Custom subnet mask Total number of subnets Number of usable subnetsTotal number of host addresses
Number of usable addresses
93.0.0.0 \19____A_________255.0.0.0___________________ ____255.255.224.0_______________ ____2048________________2046____________ ____8192____________ ____8190____________
Number of bits borrowed ____11_______________
What is the 14th usable
subnet range?
What is the subnet number for the 8th usable subnet?
What is the subnet broadcast address for the 6th usable subnet?
What are the assignable addresses for the 11th
__93.1.192.0 93.1.223.255_______________
__93.1.0.0_______________
__93.0.223.255____________
usable subnet?___ 93.1.96.1 93.1.127.254__________________
54
Valid and Non-Valid IP Addresses
Using the material in this workbook identify which of the addresses below are correct and usable. If they are not usable addresses explain why.
IP Address: 0.230.190.192 Subnet Mask: 255.0.0.0IP Address: 192.10.10.1 Subnet Mask: 255.255.255.0IP Address: 245.150.190.10 Subnet Mask: 255.255.255.0IP Address: 135.70.191.255 Subnet Mask: 255.255.254.0
IP Address: 127.100.100.10 Subnet Mask: 255.0.0.0
IP Address: 93.0.128.1 Subnet Mask: 255.255.224.0
IP Address: 200.10.10.128 Subnet Mask: 255.255.255.224
IP Address: 165.100.255.189 Subnet Mask: 255.255.255.192
IP Address: 190.35.0.10 Subnet Mask: 255.255.255.192
IP Address: 218.35.50.195 Subnet Mask: 255.255.0.0
IP Address: 200.10.10.175 /22
IP Address: 135.70.255.255 Subnet Mask: 255.255.224.056
The network ID cannot be 0.____________ ________________________________
OK_____________________________ ________________________________
_la_ip_245_pertenecen a una clase tipo_ _E por lo que es experimental__________no es mascara es broadcast para este_ _rango___________________________
_127 se reserva para pruebas de__ _loopback interfaz de red virtual_______
_OK_____________________________ ________________________________
_Esta es la direccin de subred para el_ _3er rango de uso de 200.10.10.0______
_OK_____________________________ ________________________________
_direccin del primer rango el cual no es_ _valido___________________________
_Mascara para clase B______________ ________________________________
_El mnimo para una direccin clase ____ _C es 24___________________________no es mascara es broadcast para este_ _rango___________________________
Class A Addressing Guide # of BitsBorrowedSubnetMaskTotal # ofSubnetsUsable # ofSubnetsTotal # ofHostsUsable # ofHosts
2255.192.0.0424,194,3044,194,302
3255.224.0.0862,097,1522,097,150
4255.240.0.016141,048,5761,048,574
5255.248.0.03230524,288524,286
6255.252.0.06462262,144262,142
7255.254.0.0128126131,072131,070
8255.255.0.025625465,53665,534
9255.255.128.051251032,76832,766
10255.255.192.01,0241,02216,38416,382
11255.255.224.02,0482,0468,1928,190
12255.255.240.04,0964,0944,0964,094
13255.255.248.08,1928,1902,0482,046
14255.255.252.016,38416,3821,0241,022
15255.255.254.032,76832,766512510
16255.255.255.065,53665,534256254
17255.255.255.128131,072131,070128126
18255.255.255.192262,144262,1426462
19255.255.255.224524,288524,2863230
20255.255.255.2401,048,5761,048,5741614
21255.255.255.2482,097,1522,097,15086
22255.255.255.2524,194,3044,194,30242
Class B Addressing Guide# of BitsBorrowedSubnetMaskTotal # ofSubnetsUsable # ofSubnetsTotal # ofHostsUsable # ofHosts
2255.255.192.04216,38416,382
3255.255.224.0868,1928,190
4255.255.240.016144,0964,094
5255.255.248.032302,0482,046
6255.255.252.064621,0241,022
7255.255.254.0128126512510
8255.255.255.0256254256254
9255.255.255.128512510128126
10255.255.255.1921,0241,0226462
11255.255.255.2242,0482,0463230
12255.255.255.2404,0964,0941614
13255.255.255.2488,1928,19086
14255.255.255.25216,38416,38242
Class C Addressing Guide# of BitsBorrowedSubnetMaskTotal # ofSubnetsUsable # ofSubnetsTotal # ofHostsUsable # ofHosts
2255.255.255.192426462
3255.255.255.224863230
4255.255.255.24016141614
5255.255.255.248323086
6255.255.255.252646242
I