NAT configration

gbotcompany · ‎04-07-2009

we have 2600 router and my ISP gives me IP address which are private and also given public ip address spool

now i want to do nating with one private IP to one public IP pls suggest the configration

Jon Marshall · ‎04-07-2009

(192.168.5.1 - fa0/0) 2600 fa0/1 -> Internet

You want to NAT 192.168.5.10 to 195.17.17.10

int fa0/0

ip nat inside

int fa0/1

ip nat outside

ip nat inside source static 192.168.5.10 195.17.17.10

Jon

gbotcompany · ‎04-07-2009

this solution not work

we have BVI 1 interface where ISP given their ip address which are not public and also they have given public address list separatly so ip nat out side is on which interface bvi1/ATM?

Jon Marshall · ‎04-07-2009

Might help if you posted the current config of 2600.

gbotcompany · ‎04-07-2009

interface FastEthernet0/1

ip address private IP address

ip nat inside

ip virtual-reassembly

duplex auto

speed auto

!

interface ATM0/2/0

no ip address

no atm ilmi-keepalive

bridge-group 1

encapsulation

!

interface ATM0/3/0

no ip address

no atm ilmi-keepalive

bridge-group 2

pvc 8/35

encapsulation

!

interface BVI1

ip address ISP provided IP

ip nat outside

!

interface BVI2

ip address ISP provided IP

ip nat outside

!

ip route public ip 255.255.255.255 ISP router

ip route public IP 255.255.255.255 ISP router