Cisco 1841 ethernet port + dialer interface interface FastEthernet0/0 description == WAN interface no ip address duplex auto speed auto pppoe enable group global pppoe-client dial-pool-number 1 no cdp enable ! interface FastEthernet0/1 description == LAN interface ip address 192.168.1.1 255.255.255.0 ip nat inside ip virtual-reassembly in ip tcp adjust-mss 1452 duplex auto speed auto…