6. Show how the following changes to the requirement below would be tracked/managed. Use either the paragraph or tabular form to record changes. Requirement: 12 Oct 2002. Network must be capable of supporting up to 2000 Fast Ethernet interfaces, aggregated to a 1 Gb/s or greater capacity backbone spanning all 12 buildings across the campus.

a. Change "Fast Ethernet" to "Fast Ethernet or Gigabit Ethernet," dated 5 Jan 2003.

b. Delete "12 buildings across the campus," dated 7 Jan 2003.

c. Change "2000" to "3500," dated 10 Feb 2003.

d. Add "10 buildings listed in Appendix A," dated 20 Jan 2003.

e. Change "Fast Ethernet" to "Fast Ethernet or Gigabit Ethernet" to "10, 100, or 1000 Mb/s," dated 5Mar2003.

f. Change "aggregated" to "aggregated within each building," dated 21 Apr 2003.