so we have cisco 1841 that has a PPPoE connection to the ISP.
what we want is that this router act as dumb bridge router while handling the PPPoE connection
we want to connect a fortigate firewall behind it and that the 1841 act as a transparent bridge
<ISP>>>PPPoE>>1841>>Bridge>>Fortigate(will do routing)>>>LAN
CONFIG:
<<<<connects to ISP (PPPoE):>>>>>
interface FastEthernet0/0
description outside
no ip address
no ip redirects
no ip proxy-arp
ip flow ingress
ip virtual-reassembly
load-interval 30
duplex auto
speed auto
pppoe enable group global
pppoe-client dial-pool-number 1
no cdp enable
interface Dialer1
bandwidth 10000
ip address negotiated
ip access-group OUTSIDE in
ip mtu 1492
ip flow ingress
ip nat outside
ip virtual-reassembly
encapsulation ppp
load-interval 30
dialer pool 1
dialer idle-timeout 0
dialer persistent
dialer-group 1
no cdp enable
ppp authentication chap pap callout optional
ppp chap hostname xxx
ppp chap password 7 xxxx
ppp pap sent-username xxx password 7 xxxx
fortigate will be connect on FastEthernet0/1
it has current no config
