After a quick look it appears that your BRI0 interface (and dialer0?)
should be set as ip nat outside, not inside.

Neil Schneider


""dt""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Hi,
> I am pretty new so please be patient. I am wearing my flame retardant
suit.
>
> I am trying to configure my ISDN BR. I am running a Cisco 804. Everything
> connects just fine. I can ping the inside interface on the router, the
> outside interface (dialer) which get an IP address from my ISP. I can ping
> the interfaces of my nodes on the LAN. I authenticate to the ISP Radius
> server. From the router everything seems to resolve just fine but from my
> inside network ( I run NAT)  I can only ping the router interfaces. I can
> not ping anything beyond my outside interface.
>
> I know I must be missing something basic but I just can't figure it out.
Any
> help will be greatly appreciated.
>
> Thanks
>
> Dave T
>
> Here is my sh run from the router.
>
> Current configuration:
> !
> version 12.0
> no service pad
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> !
> hostname backbone_r1
> !
> enable secret 5 xxxxx
> enable password xxxx
> !
> dial-peer voice 1 pots
>  no call-waiting
>  ring 0
>  port 1
>  destination-pattern xxxxxx
> !
> pots country US
> ip subnet-zero
> !
> ip domain-name uswest.net
> ip name-server 206.196.128.1
> isdn switch-type basic-ni
> !
> !
> !
> interface Ethernet0
>  ip address 172.16.0.2 255.255.0.0
>  no ip directed-broadcast
>  ip nat inside
> !
> interface BRI0
>  ip address negotiated
>  no ip directed-broadcast
>  ip nat inside
>  encapsulation ppp
>  bandwidth 64
>  dialer rotary-group 0
>  dialer-group 1
>  isdn switch-type basic-ni
>  isdn spid1 xxxxxxxxxxxx1111
>  isdn spid2 xxxxxxxxxxxx1111
>  isdn incoming-voice modem
> !
> interface Dialer0
>  ip address negotiated
>  no ip directed-broadcast
>  ip nat inside
>  ip rip send version 1
>  ip rip receive version 1
>  encapsulation ppp
>  bandwidth 64
>  keepalive 32767
>  dialer in-band
>  dialer idle-timeout 300
>  dialer string 3032541488
>  dialer string 3032541186
>  dialer hold-queue 10
>  dialer load-threshold 10 outbound
>  dialer-group 1
>  ppp authentication pap callin
>  ppp pap sent-username xxx password xxx
>  ppp multilink
> !
> router rip
>
> router rip
>  network 10.0.0.0
>  network 172.16.0.0
>  network 192.168.0.0
> !
> ip nat inside source list 1 interface BRI0 overload
> ip classless
> ip route 0.0.0.0 0.0.0.0 Dialer0
> !
> dialer-list 1 protocol ip permit
> dialer-list 1 protocol clns permit
> dialer-list 1 protocol netbios permit
> !
> line con 0
>  transport input none
>  stopbits 1
> line vty 0 4
>  password
>  login
> !
> end




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