CIsco Router Behind a Linksys WRVS4400N or SOHO router

Some peeps might find this useful -
Will probably work with most SOHO routers - just match your GW address and subnet
Linksys use 192.168.1.0/24 GW: 192.168.1.1
Regards
John


! Set up for NAT/DHCP Cisco Router siting
! behind a Linksys Router (WRN4000)
! Johnny October 2010


!This line for local management
ip name-server 4.2.2.2

! Set up DHCP for your LAN (ethernet 0/1)
service dhcp
ip dhcp pool myDHCPPool
network 10.0.0.0 255.255.255.0
default-router 10.0.0.1
dns-server 4.2.2.2
exit

ip dhcp excluded-address 10.0.0.1

! My WAN Link - Plug this into one of your 4 Ports on your LinkSYS
! My Linksys router details are:- 192.168.1.0/24 GW:192.168.1.1

interface fa 0/0
ip address dhcp
no cdp enable
no ip route-cache
ip nat outside
exit

! Connect this to your 2900 Switch Port
! This is your Local LAN Port
interface fa 0/1
ip address 10.0.0.1 255.255.255.0
no cdp enable
no ip route-cache
ip nat inside
exit

access-list 10 permit 10.0.0.0 0.0.0.255
! Here we go go.
ip nat inside source list 10 interface fa 0/0 overload

! Routing table - Default Route to Linksys Router Gateway (192.168.1.1)

ip classless
ip route 0.0.0.0 0.0.0.0 192.168.1.1