作者：未知 来源：月光软件站 加入时间：2005-2-28　月光软件站

• 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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