#####Static NAT#####

R03(config)#int Ethernet 0/0
R03(config-if)#ip nat inside
!
R03(config)#int Ethernet 0/1
R03(config-if)#ip nat outside
!
R03(config)#ip nat inside source static 192.168.1.57 212.26.35.45 



#####Dynamic-Interface NAT#####

R03(config)#int Ethernet 0/0
R03(config-if)#ip nat inside
!
R03(config)#int Ethernet 0/1
R03(config-if)#ip nat outside
!
R03(config)#access-list 11 permit 192.168.1.0 0.0.0.255
!
R03(config)#ip nat inside source list 11 interface Ethernet0/1 overload



#####Dynamic-IP NAT#####

R03(config)#int Ethernet 0/0
R03(config-if)#ip nat inside
!
R03(config)#int Ethernet 0/1
R03(config-if)#ip nat outside
!
R03(config)#access-list 11 permit 192.168.1.0 0.0.0.255
!
R03(config)#ip nat pool NATAYPI 212.26.30.45 212.26.30.45 netmask 255.255.255.252
!
R03(config)#ip nat inside source list 11 pool NATAYPI overload



#####Dynamic-POOL NAT#####

R03(config)#int Ethernet 0/0
R03(config-if)#ip nat inside
!
R03(config)#int Ethernet 0/2
R03(config-if)#ip nat inside
!
R03(config)#int Ethernet 0/1
R03(config-if)#ip nat outside
!
R03(config)#access-list 11 permit 192.168.1.0 0.0.0.255
R03(config)#access-list 11 permit 192.168.2.0 0.0.0.255
!
R03(config)#ip nat pool NATAYPI 212.26.30.1 212.26.30.6 netmask 255.255.255.248
!
R03(config)#ip nat inside source list 11 pool NATAYPI overload



#########################

R03#show ip nat translations 

R03#show ip nat statistics