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PROBLEM 1IP Address:172.25.114.250172
1286432168421
10101100
128+32+8+4=172
25
1286432168421
00011001
16+8+1=25
114
1286432168421
01110010
64+32+16+2=114
250
1286432168421
11111010
128+64+32+16+2=250
Network Mask:
255.255.0.0
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1
0
1286432168421
00000000
0
0
1286432168421
00000000
0
Network Address:172.25.0.0
IP Address
10101100000110010111001011111010
11111111111111110000000000000000
=
10101100000110010000000000000000
Network Mask Network Address
So10101100000110010000000000000000
172 25 0 0
Broadcast Address:172.25.255.255
172 250 0
10101100000110010000000000000000
11111111111111110000000000000000
10101100000110011111111111111111
17225255255
BROADCASTSUBNET ADDRESSMASKNETWORKADDRESS
Number of host :2^N 2= 2^16 2=65534
Total number of host bit :Tota l = 32 16 = 16 bits
IP address > 172.25.114.250Network Mask > 255.255.0.0(/16)Find:Network Address172.25.0.010101100000110010111001011111010
Network Broadcast Address172.25.255.25511111111111111110000000000000000
Total Number of host bit16
Number of host65534
PROBLEM 2IP Address :172.30.1.33172
1286432168421
10101100
128+32+8+4=172
30
1286432168421
00011110
16+8+4+2=30
1
1286432168421
00000001
1
33
1286432168421
00100001
32+1=33
Network Mask :255.255.255.0 (/24)
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
0
1286432168421
00000000
0
Network Address : 172.30.0.0ip address network masknetwork address10101100000111100000000100100001
x
11111111111111111111111100000000
=
10101100000111100000000100000000
So10101100000111100000000100000000 17230 00Broadcast Address : 172.30.255.255172 300 0
10101100000111100000000000000000
11111111111111110000000000000000
10101100000111101111111111111111
17230255255
BROADCASTSUBNET ADDRESSMASKNETWORKADDRESS
Number of host :=2^N - 2= 2^8 2=254
Total number of host bit :Tota l = 32 24 = 8 bits
IP address > 172.30.1.33Network Mask > 255.255.255.0(/24)Find:Network Address172.25.0.010101100000111100000000100100001
Network Broadcast Address172.30.255.25511111111111111110000000000000000
Total Number of host bit8
Number of host254
PROBLEM 3IP Address :192.168.10.234192
1286432168421
11000000
128+64=192
168
1286432168421
10101000
128+32+8=168
10
1286432168421
00001010
8+2=10
234
1286432168421
11101010
128+64+32+8+2=234
NETWORK MASK :255.255.255.0(/24)255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
0
1286432168421
00000000
0
Network Address : 192.168.0.0ip address network masknetwork address11000000101010000000101011101010
X
11111111111111111111111100000000
=
11000000101010000000101000000000
So11000000101010000000000000000000 192168 00
Broadcast Address : 192.168.255.255192 1680 0
11000000101010000000000000000000
11111111111111110000000000000000
11000000101010001111111111111111
192168255255
BROADCASTSUBNET ADDRESSMASKNETWORKADDRESS
Number of host :=2^N - 2= 2^8 2=254
Total number of host bit :Tota l = 32 24 = 8 bits
IP address > 192.168.10.234Network Mask > 255.255.255.0(/24)Find:Network Address192.168.0.011000000101010000000101011101010
Network Broadcast Address192.168.255.25511111111111111110000000000000000
Total Number of host bit8
Number of host254
Problem 4IP Address :172.17.99.71172
1286432168421
10101100
128+32+8+4=172
17
1286432168421
00010001
16+1=17
99
1286432168421
01100011
64+32+2+1=99
71
1286432168421
01000111
64+4+2+1=71
NETWORK MASK :255.255.0.0(/16)255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
0
1286432168421
00000000
0
0
1286432168421
00000000
0
Network Address : 172.17.0.0ip address network masknetwork address10101100000100010110001101000111
x
11111111111111110000000000000000
=
10101100000100010000000000000000
So10101100000100010000000000000000 17217 00
Broadcast Address : 172.17.255.255172 170 0
10101100000100010000000000000000
11111111111111110000000000000000
10101100000100011111111111111111
17217255255
BROADCASTSUBNET ADDRESSMASKNETWORKADDRESS
Number of host :=2^N - 2= 2^16 2=65534
Total number of host bit :Tota l = 32 16 = 16 bits
IP address > 172.17.99.71Network Mask > 255.255.0.0(/16)Find:Network Address172.17.0.010101100000100010110001101000111
Network Broadcast Address172.17.255.25511111111111111110000000000000000
Total Number of host bit16
Number of host65534
Problem 5
IP ADDRESS: 192.168.3.219192
1286432168421
11000000
128+64=192
168
1286432168421
10101000
128+32+8=168
3
1286432168421
00000011
2+1=3
219
1286432168421
11011011
128+64+16+8+2+1=219
NETWORK MASK :255.255.0.0(/16)255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
0
1286432168421
00000000
0
0
1286432168421
00000000
0
Network Address : 192.168.0.0ip address network masknetwork address11000000101010000000001111011011
X
11111111111111111111111100000000
=
11000000101010000000001100000000
So11000000101010000000000000000000 192168 00
Broadcast Address : 192.168.255.255192 1680 0
11000000101010000000000000000000
11111111111111110000000000000000
11000000101010001111111111111111
192168255255
BROADCASTSUBNET ADDRESSMASKNETWORKADDRESS
Number of host :=2^N - 2= 2^16 2=65534
Total number of host bit :Tota l = 32 16 = 16 bits
IP address > 192.168.3.219Network Mask > 255.255.0.0(/16)Find:Network Address192.168.0.011000000101010000000001111011011
Network Broadcast Address192.168.255.25511111111111111110000000000000000
Total Number of host bit16
Number of host65534
Problem 6
IP ADDRESS :192.168.3.219
192
1286432168421
11000000
128+64=192
168
1286432168421
10101000
128+32+8=168
3
1286432168421
00000011
2+1=3
219
1286432168421
11011011
128+64+16+8+2+1=219
NETWORK MASK:255.255.255.224(/27)255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
255
1286432168421
11111111
128+64+32+16+8+4+2+1=255
244
1286432168421
11110100
128+64+32+16+4=244
Network Address : 192.168.0.0ip address network masknetwork address11000000101010000000001111011011
X
11111111111111111111111100001010
=
11000000101010000000001100001010
So11000000101010000000000000000000 192168 00
Broadcast Address : 192.168.255.255192 1680 0
11000000101010000000000000000000
11111111111111110000000000000000
11000000101010001111111111111111
192168255255
BROADCASTSUBNET ADDRESSMASKNETWORKADDRESS
Number of host :=2^N - 2= 2^5 2=30
Total number of host bit :Tota l = 32 27 =5 bits
IP address > 192.168.3.219Network Mask > 255.255.255.224(/27)Find:Network Address192.168.0.011000000101010000000001111011011
Network Broadcast Address192.168.255.25511111111111111110000000000000000
Total Number of host bit5
Number of host30