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Posted by Scott Perry on July 5, 2007, 9:11 am
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>> Hi Techies....
>>
>> I'm stuck in a problem....as i'm not very well with cisco routers...
>>
>> I have a cisco router 1800 series with a 4 port fast ethernet card.
>> now i have attached both the internet isp's (A and B) over ethernet to
>> this router, now what i need is that all my traffic for internet from
>> lan A (192.168.1.0/24) should be routed to isp A and all from lan B
>> (10.220.16.0/24)should be routed to isp B.
>>
>> Please ckick the link for the diagram.
>> http://img248.imageshack.us/my.php?image=drawing1jq5.jpg
>>
>> Thanks..............
Here is your basic config (part 1 of 2):
--
no service pad
no service config
no service finger
no service tcp-small-servers
no service udp-small-servers
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
!
hostname [router name]
!
no aaa new-model
!
enable secret [enable mode password]
no enable password
!
clock timezone [timezone name] [timezone offset]
clock summer-time EST recurring 2 Sun Mar 2:00 2 Sun Nov 2:00
!
ip subnet-zero
no ip source-route
no ip domain-lookup
ip domain-name [anything resembling your Internet domain name]
!
interface FastEthernet1/0
description *** Inside Network - LAN A ***
ip address 192.168.1.254 255.255.255.0
ip nat inside
speed auto
!
interface FastEthernet1/1
description *** Inside Network - LAN B ***
ip address 10.220.16.254 255.255.255.0
ip nat inside
speed auto
!
interface FastEthernet1/3
description *** Outside Internet - ISP A***
ip address dhcp
ip access-group firewall in
ip nat outside
speed auto
!
interface FastEthernet1/4
description *** Outside Internet - ISP B ***
ip address dhcp
ip access-group firewall in
ip nat outside
speed auto
!
ip nat inside source list 109 interface Ethernet0 overload
!
ip classless
no ip http server
no ip http secure-server
!
ip access-list standard 109
permit ip 192.168.1.0 0.0.0.255 any
permit ip 10.220.16.0 0.0.0.255 any
!
logging buffered 4096 debugging
logging trap debugging
!
line con 0
exec-timeout 15 0
login
password [login password]
line vty 0 15
exec-timeout 15 0
password [login password]
login
transport input ssh telnet
end
--
===========
Scott Perry
===========
Indianapolis, Indiana
________________________________________
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