The document discusses configuring VLSM and CIDR to subnet IP addresses across multiple networks. It shows how to calculate the number of hosts and subnet masks needed for various size subnets, including 1000 hosts with a /22 mask, 500 hosts with a /23 mask, and down to a 2 host subnet with a /30 mask. It then lists the IP ranges, broadcast addresses, and masks for each subnet. Finally, it demonstrates how to configure CIDR notation for multiple routers to represent the different subnetted networks with a single route.

1. SUBNETEO VLSM Y CIDR
LUIS ASENCIO LAZARO

2. CONFIGURAR VLSM / CIDR

3. 1000 HOST 185.46.0.0
2n -2 = 1000 host 255.255.0.0 Hallar Rango de sub red
2n = 1002 00000000.00000000 256-252= 4
n= 10 Tomamos 10 bits
11111100.00000000
Nueva mac
255.255.252.0/22
500 HOST 255.255.252.0
2n -2 = 500 host 00000000.00000000 Hallar Rango de sub red
2n = 502 Tomamos 9 bits 256-254= 2
n= 9 11111110.00000000
Nueva mac
255.255.254.0/23
130 HOST 255.255.254.0
2n -2 = 130 host 00000000.00000000 Hallar Rango de sub red
2n = 132 Tomamos 8 bits 256-255= 1
n= 8 11111111.00000000
Nueva mac
255.255.255.0/24
Cada vez vamos trabajando con la nueva MAC.

4. 50 HOST 255.255.255.0 /24
2n -2 = 50 host .00000000 Hallar Rango de sub red
2n = 52 Tomamos 6 bits 256-192= 64
n= 6 .11000000
Nueva mac
255.255.255.192/26
20 HOST 255.255.255.192
2n -2 = 20 host .11000000 Hallar Rango de sub red
2n = 22 Tomamos 4 bits 256-224= 32
n= 5 .11100000
Nueva mac
255.255.255.224/27
10 HOST 255.255.254.0
2n -2 = 10 host .00000000 Hallar Rango de sub red
2n = 12 Tomamos 4 bits 256-240= 16
n= 4 .11110000
Nueva mac
255.255.255.240/28
2 HOST 255.255.255.240/28
2n -2 = 2 host .00000000 Hallar Rango de sub red
2n = 4 Tomamos 2 bits 256-252= 4
n= 2 .11111100
Nueva mac
255.255.255.252/30
Cada vez vamos trabajando con la nueva MAC.

5. HOST IP SUBRED RANGO RANGO BROADCAST MASCARA
1000 185.46.0.0/22 185.46.0.1 185.46.3.254 185.46.3.255 255.255.252.0
500 185.46.4.0/23 185.46.4.1 185.46.5.254 185.46.5.255 255.255.254.0
130 185.46.6.0/24 185.46.6.1 185.46.6.254 185.46.6.255 255.255.255.0
50 185.46.7.0/26 185.46.7.1 185.46.7.62 185.46.6.63 255.255.255.192
20 185.46.7.64/27 185.46.7.65 185.46.7.94 185.46.6.95 255.255.255.224
10 185.46.7.96/28 185.46.7.97 185.46.7.110 185.46.111 255.255.255.240
2 185.46.7.112/30 185.46.7.113 185.46.7.114 185.46.7.115 255.255.255.252

6. CIDR CIDR
SUB REDES IP – NETWORK SUB REDES IP – NETWORK
R1 R2
185.46.7.0 185.46.0.0
185.46.7.64 185.46.4.0
185.46.7.96 185.46.6.0
185.46.7.0/25 SERIA EL CIDR 185.46.0.0/21 SERIA EL CIDR
0 0000 000 00000 000
0 1000 000 00000 100
0 1100 110 00000 110
1 BITS 5 BITS

7. Esta configuración se realiza
en el Router 1

8. Aquí estamos aplicando CIDR
CIDR
SUB REDES IP – NETWORK
R1
0 0000 000 185.46.7.0
0 1000 000 185.46.7.64
0 1100 110
185.46.7.96
1 BITS
185.46.7.0/25 SERIA EL CIDR

9. Esta configuración se realiza
en el Router 2

10. Aquí estamos aplicando CIDR
CIDR
SUB REDES IP – NETWORK
R2
185.46.0.0
185.46.4.0
185.46.6.0
185.46.0.0/21 SERIA EL CIDR
00000 000
00000 100
00000 110
5 BITS