some cisco hardware

4 x Cisco 2500 routers

each router has one Ethernet and two serial interfaces

one of the 2500’s, router1, has an ISDN BRI interface

1 x Cisco 2600 router (identified as router2)

has one Ethernet interface

has both an ISDN BRI and a PRI interface

2 x Catalyst 1912 switches

each switch has twelve 10baseT and two Fast Ethernet ports

2 X Catalyst 2950 switches

each switch has twelve 10/100 Ethernet ports

2 x  PC’s

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