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Configuración de NAT estática y NAT dinámica eclassvirtual

Configuración de Router1 – NAT dinámico

 

interface FastEthernet0/0

ip address 192.168.1.1 255.255.255.0

ip nat inside

!

interface Serial0/0/0

ip address 200.123.234.25 255.255.255.240

ip nat outside

!

ip nat pool IP-Publicas 200.123.234.17 200.123.234.24 netmask 255.255.255.240

ip nat inside source list 1 pool IP-Publicas

!

access-list 1 permit 192.168.1.0 0.0.0.255

 

 

Configuración de Router2 – NAT estático

 

interface FastEthernet0/0

ip address 10.10.10.1 255.255.255.0

ip nat inside

!

interface Serial0/0/0

ip address 200.123.234.26 255.255.255.240

ip nat outside

!

ip nat inside source static 10.10.10.100 200.123.234.30

 

Pruebas de NAT

 

Ping desde PC0 a IP NAT de Web Server (200.123.234.30)

 

C:\>ping 200.123.234.30

 

Pinging 200.123.234.30 with 32 bytes of data:

 

Reply from 200.123.234.30: bytes=32 time=2ms TTL=126

Reply from 200.123.234.30: bytes=32 time=1ms TTL=126

Reply from 200.123.234.30: bytes=32 time=2ms TTL=126

Reply from 200.123.234.30: bytes=32 time=1ms TTL=126

 

Ping statistics for 200.123.234.30:

Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Approximate round trip times in milli-seconds:

Minimum = 1ms, Maximum = 2ms, Average = 1ms

 

Router1#sh ip nat translations

Pro Inside global Inside local Outside local Outside global

icmp 200.123.234.17:46 192.168.1.100:46 200.123.234.30:46 200.123.234.30:46

icmp 200.123.234.17:47 192.168.1.100:47 200.123.234.30:47 200.123.234.30:47

icmp 200.123.234.17:48 192.168.1.100:48 200.123.234.30:48 200.123.234.30:48

icmp 200.123.234.17:49 192.168.1.100:49 200.123.234.30:49 200.123.234.30:49

 

 

Prueba de servicio WEB desde PC0

Prueba NAT WEB eclassvirtual

 

Router1#sh ip nat translations

Pro Inside global Inside local Outside local Outside global

tcp 200.123.234.17:1032192.168.1.100:1032 200.123.234.30:80 200.123.234.30:80

 

 

Router2#sh ip nat translations

Pro Inside global Inside local Outside local Outside global

— 200.123.234.30 10.10.10.100 — —

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1025200.123.234.17:1025

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1026200.123.234.17:1026

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1027200.123.234.17:1027

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1028200.123.234.17:1028

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1029200.123.234.17:1029

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1030200.123.234.17:1030

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1031200.123.234.17:1031

tcp 200.123.234.30:80 10.10.10.100:80 200.123.234.17:1032200.123.234.17:1032

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LAB NAT ESTATICO Y DINAMICO