binary lesson 9 supernetting. class c class c address: 192.168.1.10 /24 class c address:...
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Binary Lesson 9Binary Lesson 9SupernettingSupernetting
Class CClass C
Class C address: 192.168.1.10 /24Class C address: 192.168.1.10 /24 The The subnet masksubnet mask is 255.255.255.0 is 255.255.255.0 The network address is 192.168.1.0 The network address is 192.168.1.0 In Binary:In Binary:IP:IP: 11000000 10101000 00000001 11000000 10101000 00000001 0000101000001010
Subnt Msk:Subnt Msk: 11111111 11111111 11111111 11111111 11111111 11111111 0000000000000000
Net Addr:Net Addr: 11000000 10101000 00000001 11000000 10101000 00000001 0000000000000000
192.168.0.0 /23192.168.0.0 /23
You can combine two class C's with a /23You can combine two class C's with a /23 IP: IP: 192.168.1.10 /23192.168.1.10 /23 Subnet Mask:Subnet Mask: 255.255.254.0255.255.254.0 Network:Network: 192.168.0.0192.168.0.0 First Usable:First Usable: 192.168.0.1192.168.0.1 Last Usable:Last Usable: 192.168.1.254192.168.1.254
IP:IP: 11000000 10101000 00000001 00001010 11000000 10101000 00000001 00001010
Subnt Msk:Subnt Msk: 11111111 11111111 11111110 00000000 11111111 11111111 11111110 00000000
Net Addr:Net Addr: 11000000 10101000 00000000 00000000 11000000 10101000 00000000 00000000
192.168.0.0 /22192.168.0.0 /22
You can combine 4 class C's with a /22You can combine 4 class C's with a /22 IP: IP: 192.168.1.10 /22192.168.1.10 /22 Subnet Mask:Subnet Mask: 255.255.252.0255.255.252.0 Network:Network: 192.168.0.0192.168.0.0 First Usable:First Usable: 192.168.0.1192.168.0.1 Last Usable:Last Usable: 192.168.3.254192.168.3.254
IP:IP: 11000000 10101000 00000001 00001010 11000000 10101000 00000001 00001010
Subnt Msk:Subnt Msk: 11111111 11111111 11111100 00000000 11111111 11111111 11111100 00000000
Net Addr:Net Addr: 11000000 10101000 00000000 00000000 11000000 10101000 00000000 00000000
Subnetting a Class C
CIDR Notation # Addr Subnet Mask Broadcast
192.168.0.0/24 256 255.255.255.0 192.168.0.255
192.168.0.0/25 128 255.255.255.128 192.168.0.127
192.168.0.0/26 64 255.255.255.192 192.168.0.63
192.168.0.0/27 32 255.255.255.224 192.168.0.31
192.168.0.0/28 16 255.255.255.240 192.168.0.15
192.168.0.0/29 8 255.255.255.248 192.168.0.7
192.168.0.0/30 4 255.255.255.252 192.168.0.3
Supernetting a Class C
CIDR Notation # Addr Subnet Mask Broadcast # Cs
192.168.0.0/16 65536 255.255.0.0 192.168.255.255 256
192.168.0.0/17 32768 255.255.128.0 192.168.127.255 128
192.168.0.0/18 16384 255.255.192.0 192.168.63.255 64
192.168.0.0/19 8192 255.255.224.0 192.168.31.255 32
192.168.0.0/20 4096 255.255.240.0 192.168.15.255 16
192.168.0.0/21 2048 255.255.248.0 192.168.7.255 8
192.168.0.0/22 1024 255.255.252.0 192.168.3.255 4
192.168.0.0/23 512 255.255.254.0 192.168.1.255 2
192.168.0.0/24 256 255.255.255.0 192.168.0.255 1
Supernetting Supernetting iClicker QuestionsiClicker Questions
What is the subnet mask for this What is the subnet mask for this network?network?
15.254.222.199/2515.254.222.199/25
A.A. 255.255.255.0255.255.255.0
B.B. 255.255.255.128255.255.255.128
C.C. 255.255.254.0255.255.254.0
D.D. 255.255.252.0255.255.252.0
E.E. Something elseSomething else
What is the broadcast address What is the broadcast address for this network?for this network?120.144.100.95/23120.144.100.95/23
A.A. 120.144.100.255120.144.100.255
B.B. 120.144.101.255120.144.101.255
C.C. 120.144.103.255120.144.103.255
D.D. 120.144.255.255120.144.255.255
E.E. Something elseSomething else
What is the last usable address What is the last usable address for this network?for this network?
10.14.3.128/2310.14.3.128/23
A.A. 10.14.3.12610.14.3.126
B.B. 10.14.3.25410.14.3.254
C.C. 10.14.4.25410.14.4.254
D.D. 10.14.2.25410.14.2.254
E.E. Something elseSomething else
What is the broadcast address What is the broadcast address for this network?for this network?
172.16.0.0/21172.16.0.0/21
A.A. 172.16.0.255172.16.0.255
B.B. 172.16.3.255172.16.3.255
C.C. 172.16.7.255172.16.7.255
D.D. 172.16.15.255172.16.15.255
E.E. Something elseSomething else
What is the subnet mask for this What is the subnet mask for this network?network?
172.31.128.0/20172.31.128.0/20
A.A. 255.255.0.0255.255.0.0
B.B. 255.255.240.0255.255.240.0
C.C. 255.255.248255.255.248
D.D. 255.255.252.0255.255.252.0
E.E. Something elseSomething else
How many class C subnets are How many class C subnets are included in this network?included in this network?
1.2.3.4/181.2.3.4/18
A.A. 22
B.B. 88
C.C. 3232
D.D. 6464
E.E. Something elseSomething else
What is the broadcast address What is the broadcast address for this network?for this network?147.144.128.0/20147.144.128.0/20
A.A. 147.144.255.255147.144.255.255
B.B. 147.144.143.255147.144.143.255
C.C. 147.144.135.255147.144.135.255
D.D. 147.144.131.255147.144.131.255
E.E. Something elseSomething else
What is the best supernet to combine What is the best supernet to combine these networks?these networks?
192.168.1.0/24192.168.1.0/24192.168.2.0/24192.168.2.0/24192.168.3.0/24192.168.3.0/24
A.A. 192.168.0.0/23192.168.0.0/23
B.B. 192.168.0.0/22192.168.0.0/22
C.C. 192.168.1.0/22192.168.1.0/22
D.D. 192.168.1.0/21192.168.1.0/21
E.E. Something elseSomething else
What is the best supernet to What is the best supernet to combine these networks?combine these networks?
192.168.12.0/24192.168.12.0/24192.168.13.0/24192.168.13.0/24192.168.14.0/24192.168.14.0/24
A.A. 192.168.12.0/23192.168.12.0/23
B.B. 192.168.12.0/22192.168.12.0/22
C.C. 192.168.8.0/21192.168.8.0/21
D.D. 192.168.0.0/20192.168.0.0/20
E.E. Something elseSomething else
What is the best supernet to What is the best supernet to combine these networks?combine these networks?
192.168.1.0/24192.168.1.0/24192.168.7.0/24192.168.7.0/24192.168.8.0/24192.168.8.0/24
A.A. 192.168.0.0/22192.168.0.0/22
B.B. 192.168.0.0/21192.168.0.0/21
C.C. 192.168.0.0/20192.168.0.0/20
D.D. 192.168.0.0/19192.168.0.0/19
E.E. Something elseSomething else
CCSF has the 147.144.0.0/16 address CCSF has the 147.144.0.0/16 address space. Which subnet is best for the space. Which subnet is best for the
3000 students using Wi-Fi?3000 students using Wi-Fi?
A.A. 147.144.160.0/22147.144.160.0/22
B.B. 147.144.160.0/21147.144.160.0/21
C.C. 147.144.160.0/20147.144.160.0/20
D.D. 147.144.160.0/19147.144.160.0/19
E.E. Something elseSomething else
Which subnet is best for a Which subnet is best for a department with 500 computers?department with 500 computers?
A.A. 10.114.64.0/2410.114.64.0/24
B.B. 10.114.64.0/2310.114.64.0/23
C.C. 10.114.64.0/2210.114.64.0/22
D.D. 10.114.64.0/2110.114.64.0/21
E.E. Something elseSomething else
Which subnet is best for a Which subnet is best for a department with 511 computers?department with 511 computers?
A.A. 200.114.64.0/24200.114.64.0/24
B.B. 200.114.64.0/23200.114.64.0/23
C.C. 200.114.64.0/22200.114.64.0/22
D.D. 200.114.64.0/21200.114.64.0/21
E.E. Something elseSomething else