I am setting up a router that has a T1 and a DSL link
I have configured the interfaces and put the outside and inside for the correct interfaces but I can only get nat working on the T1. I feel as if maybe the router is using to T1 line IP address when trying to send to the DSL and the ISP does not accept them.
interface Loopback1
ip address XX.XX.144.66 255.255.255.192
!
interface Loopback2
no ip address
!
interface FastEthernet0/0
description ####### TO DISTRICT LAN ########
no ip address
duplex auto
speed auto
!
interface FastEthernet0/0.2
description DMZ
encapsulation dot1Q 2
ip address 10.1.1.4 255.255.0.0
ip nat inside
no snmp trap link-status
!
interface FastEthernet0/0.20
encapsulation dot1Q 20
ip address 172.16.1.2 255.255.0.0
ip nat inside
no snmp trap link-status
!
interface FastEthernet0/1
ip address xx.xx.12.4 255.255.255.0
ip nat outside
duplex auto
speed auto
!
interface Serial0/1/0
description T1
ip address xx.xx.159.162 255.255.255.252
ip nat outside
encapsulation ppp
ip route 0.0.0.0 0.0.0.0 XX.XX.12.1
ip route 10.0.0.0 255.0.0.0 10.1.1.1
ip route XX.XX.129.32 255.255.255.240 XX.XX.159.161
ip nat pool DSLPOOL xx.xx.12.175 XX.XX.12.179 netmask 255.255.255.0
ip nat pool T1POOL xx.xx.144.65 XX.XX.144.126 netmask 255.255.255.192
It seems as if I can not have both of these running at the same time. The ACL matches both and then only allows the T1.
How do I run two different NAT on the same router?
ip nat inside source list 2 interface Loopback1 overload
ip nat inside source list 3 interface FastEthernet0/1 overload