Guia Seminario

  • June 2020
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SEMINARIO

sangil

B/ca

B/ga

Comandos… ROUTER: click en un router, escoger la pestaña CLI y escribir… Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#interface fastethernet 0/0 Router(config-if)#ip address 192.168.103.0 255.255.255.254 Router(config-if)#no sh Router(config-if)#hostname SanGil SanGil(config)# PC: click en el pc, escoger la opción ip configuration y escribir… ✔ La ip del pc (ej. 192.168.103.2) ✔ La mascara (ej. 255.255.255.254) ✔ La ip del Gateway (que normalmente es la primera dirección de subred (ej. 192.168.103.1)) ROUTER: click en el router, escoger la pestaña CLI y escribir… B/ca>enable B/ca#configure terminal Enter configuration commands, one per line. End with CNTL/Z. B/ca(config)#int s0/3/0 B/ca(config-if)#clock rate 128000 B/ca(config-if)#ip add 192.168.101.0 255.255.255.254 B/ca(config-if)#no sh B/ca(config-if)#exit B/ca(config)#exit B/ca# PC: Click en el pc, escoger la opción command prompt y escribir… Ping 192.168.103.1 (confirmación de conexión entre pc en la misma subred)

MASCARAS DE LONGITUD VARIABLE (VLSM) 172.17.18 .0

172.17.18. 64

172.17.18.1 00

172.17.18. 96

172.17.12 .0

172.17.8. 0

Dirección: 172.17.0.0/16172.17.0. 0 1 500 1 000 800 300 50 20 2 2

172.17.16 .0

1500 172.17.0.0/16 POSICION R R HH HH: 016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 25 211=2048-2=2046 Hallar numero de

En el 3er octeto porque es en este en el que nos movemos

0 7 0 6 0 5 0 4 0 3 0 2 0 1 00 . 0 06 0 5 0 4 0 3 0 2 0 1 00 27+26+25+24+23= 128+64+32+16+8=248 2 56Dirección= 172.17.0.0/(16+5)=21 248 Máscara= 255.255.248.0 8 #magic o 8

1500 1000

red

mascara

1 host

Ult host

Broadcast

172.17.0.0 /21 172.17.8.0

255.255.24 8.0

172.17.0 .1

172.17.7. 254

172.17.7. 255

Aumenta según el número mágico del anterior y es el límite para hallar el ult host y broadcast

0 +8=

1000 POSICION 016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 26 210=1024-2=1022 Hallar numero de

En el 3er octeto porque es en este en el que nos movemos

07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100 27+26+25+24+23+22= 128+64+32+16+8+4=252 2 56Dirección= 172.17.0.0/(16+6)=22 252 Máscara= 255.255.252.0 4 #magi co 8

red 1500

mascara

172.17.0.0 255.255.24 /21 8.0 Aumenta s egún el número mágico del anterior y es el 1000 172.17.8.0 255.255.25 límite para hallar el ult hos t y broadcas t /22 2.0 4 800 172.17.12. 0

1 host

Ult host

Broadcast

172.17.0 .1 172.17.8 .1

172.17.7.2 54 172.17.11. 254

172.17.7.2 55 172.17.11. 255

8+4= 12

800 016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 26 210=1024-2=1022 07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100 2 +2 +2 +24+23+22= 128+64+32+16+8+4=252 2 Dirección= 172.17.0.0/(16+6)=2256Máscara= 255.255.252.0 252 4 #magi red mascara 1 host co 8 1 172.17.0.0/ 255.255.24 172.17.0. 7

6

5

Ult host

Broadcast

172.17.7.2

172.17.7.2

500 1 000 800

4 4

300

21 172.17.8.0/ 22 172.17.12.0 /22 172.17.15.0

8.0 255.255.25 2.0 255.255.25 2.0

1 172.17.8. 1 172.17.1 2.1

54 172.17.11. 254 172.17.15. 254

55 172.17.11. 255 172.17.15. 255

300 016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 27 29=512-2=510 07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100 2 +2 +2 +24+23+22= 128+64+32+16+8+4+2=254 2 56Dirección= 172.17.0.0/(16+7)=23 254 Máscara= 255.255.254.0 2 7

6

#magi co 8

5

4

1 500 1 000 800

2

300

4

50

Red

mascara

1 host

Ult host

Broadcast

172.17.0.0/ 21 172.17.8.0/ 22 172.17.12.0 /22 172.17.16.0 /23 172.17.18.0

255.255.24 8.0 255.255.25 2.0 255.255.25 2.0 255.255.25 4.0

172.17.0. 1 172.17.8. 1 172.17.1 2.1 172.17.1 5.1

172.17.7.2 54 172.17.11. 254 172.17.15. 254 172.17.17. 254

172.17.7.2 55 172.17.11. 255 172.17.15. 255 172.17.17. 255

50dsfa 016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 22 26=64-2=62 7

En el 4º octeto porque es en este en el que nos

6

07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100

2 +2 = 128+64=192

2 56Dirección= 172.17.0.0/(16+8+2)=26 192 Máscara= 255.255.255.192 64

#magic o 8

1500

4

1000

4

800

2

300

64

50 20

20dsfa

Red

mascara

1 host

Ult host

Broadcast

172.17.0.0/ 21 172.17.8.0/ 22 172.17.12.0 /22 172.17.16.0 /23 172.17.18.0 /26 172.17.18.6 4

255.255.248. 0 255.255.252. 0 255.255.252. 0 255.255.254. 0 255.255.255. 192

172.17.0. 1 172.17.8. 1 172.17.1 2.1 172.17.1 5.1 172.17.1 8.1

172.17.7.2 54 172.17.11. 254 172.17.15. 254 172.17.17. 254 172.17.18. 62

172.17.7.2 55 172.17.11. 255 172.17.15. 255 172.17.17. 255 172.17.18. 63

016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 23 25=32-2=30

07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100 2 +2 +2 = 128+64+32=224 2 56Dirección= 172.17.0.0/(16+8+3)=27 224 Máscara= 255.255.255.224 3 7

6

5

#magic o 8

1500

4

1000

4

800

2

300

64

50

32

20 2

Red

Mascara

1 host

Ult host

Broadcast

172.17.0.0/2 1 172.17.8.0/2 2 172.17.12.0/ 22 172.17.16.0/ 23 172.17.18.0/ 26 172.17.18.64 /27 172.17.18.96

255.255.248. 0 255.255.252. 0 255.255.252. 0 255.255.254. 0 255.255.255. 192 255.255.255. 224

172.17.0. 1 172.17.8. 1 172.17.12 .1 172.17.15 .1 172.17.18 .1 172.17.18 .65

172.17.7.2 54 172.17.11. 254 172.17.15. 254 172.17.17. 254 172.17.18. 62 172.17.18. 94

172.17.7.2 55 172.17.11. 255 172.17.15. 255 172.17.17. 255 172.17.18. 63 172.17.18. 95

2

016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 26 22=4-2=2

07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100 2 +2 +2 +24+23+22= 128+64+32+16+8+4=252 2 56Dirección= 172.17.0.0/(16+8+6)=32 252 Máscara= 255.255.255.252 7

6

5

#magic o 8

1500

4

1000

4

800

2

300

64

50

32

20

4

2 2

2

Red

mascara

1 host

Ult host

Broadcast

172.17.0.0/2 1 172.17.8.0/2 2 172.17.12.0/ 22 172.17.16.0/ 23 172.17.18.0/ 26 172.17.18.64 /27 172.17.18.96 /30 172.17.18.10 0

255.255.248. 0 255.255.252. 0 255.255.252. 0 255.255.254. 0 255.255.255. 192 255.255.255. 224 255.255.255. 252

172.17.0. 1 172.17.8. 1 172.17.12 .1 172.17.15 .1 172.17.18 .1 172.17.18 .65 172.17.18 .97

172.17.7.2 54 172.17.11. 254 172.17.15. 254 172.17.17. 254 172.17.18. 62 172.17.18. 94 172.17.18. 98

172.17.7.2 55 172.17.11. 255 172.17.15. 255 172.17.17. 255 172.17.18. 63 172.17.18. 95 172.17.18. 99

016 015 014 013 012 011 010 09 . 08 07 06 05 04 03 02 01 26 22=4-2=2

07 06 05 04 03 02 01 00 . 07 06 05 04 03 02 0100 2 +2 +2 +24+23+22= 128+64+32+16+8+4=252 2 56Dirección= 172.17.0.0/(16+8+6)=32 252 Máscara= 255.255.255.252 7

6

#magi co 8 4 4

5

1 500 1 000 800

Red

mascara

1 host

Ult host

Broadcast

172.17.0.0/21

255.255.248. 0 255.255.252. 0 255.255.252.

172.17.0.1

172.17.7.2 54 172.17.11. 254 172.17.15.

172.17.7.2 55 172.17.11. 255 172.17.15.

172.17.8.0/22 172.17.12.0/2

172.17.8.1 172.17.12.

2

300

64

50

32

20

4

2

4

2

2 172.17.16.0/2 3 172.17.18.0/2 6 172.17.18.64/ 27 172.17.18.96/ 30 172.17.18.10 0/30 172.17.18.10 4

0 255.255.254. 0 255.255.255. 192 255.255.255. 224 255.255.255. 252 255.255.255. 252 Ampliación

1 172.17.15. 1 172.17.18. 1 172.17.18. 65 172.17.18. 97 172.17.18. 101

254 172.17.17. 254 172.17.18. 62 172.17.18. 94 172.17.18. 98 172.17.18. 102

255 172.17.17. 255 172.17.18. 63 172.17.18. 95 172.17.18. 99 172.17.18. 103

Red

mascara

1 host

Ult host

Broadcast

172.17.0.0/21

255.255.248. 0 255.255.252. 0 255.255.252. 0 255.255.254. 0 255.255.255. 192 255.255.255. 224 255.255.255. 252 255.255.255. 252 Ampliación

172.17.0.1

172.17.7.2 54 172.17.11. 254 172.17.15. 254 172.17.17. 254 172.17.18. 62 172.17.18. 94 172.17.18. 98 172.17.18. 102

172.17.7.2 55 172.17.11. 255 172.17.15. 255 172.17.17. 255 172.17.18. 63 172.17.18. 95 172.17.18. 99 172.17.18. 103

TABLA FINAL #magi co 8

4

1 500 1 000 800

2

300

64

50

32

20

4

2

4

2

4

172.17.8.0/22 172.17.12.0/2 2 172.17.16.0/2 3 172.17.18.0/2 6 172.17.18.64/ 27 172.17.18.96/ 30 172.17.18.10 0/30 172.17.18.10 4

172.17.8.1 172.17.12. 1 172.17.15. 1 172.17.18. 1 172.17.18. 65 172.17.18. 97 172.17.18. 101

ENRUTAMIENTO ESTATICO: Es decirle al proveedor de servicios como debe mandar el trafico a internet Medellin(config)#ip 172.17.108.102 Medellin(config)#ip Medellin(config)#ip Medellin(config)#ip

route 172.17.18.64 255.255.255.224

route 172.17.18.0 255.255.255.192 172.17.108.102 route 172.17.16.0 255.255.254.0 172.17.108.102 route 172.17.8.0 255.255.252.0 172.17.108.102 Dirección de salida Sangil(config)#ip route 172.17.18.12 255.255.252.0 172.17.108.98 Medellin(config)#ip route 172.17.8.0 255.255.255.192 172.17.108.97

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