Cisco 831 - IOS version 12.4-10A - The box has one standalone ethernetIF, and one 4port inside switch.
How is this possible?
interface Ethernet0
duplex auto
speed auto
!
interface Ethernet1
duplex auto
speed auto
!
interface Ethernet2
duplex auto
speed auto
!
interface FastEthernet1
duplex auto
speed auto
!
interface FastEthernet2
duplex auto
speed auto
!
interface FastEthernet3
duplex auto
speed auto
!
interface FastEthernet4
duplex auto
speed auto
Why is there 3 Ethernet interfaces defined? Ethernet0, Ethernet1 and Ethernet2 - on top of that, the FastEthernet's 1 thru 4.