untitled1 NTT NTT IIJ IIJ- -MC MC ©2004 Tadahisa Okimoto and Bunji Yamamoto. All rights reserved. 2 • • • IP • 2 ©2004 Tadahisa Okimoto and Bunji Yamamoto. All rights reserved. 3 Table of contents Table of contents 1. 2. 3. 4. 5. Part.1 Part.1 3 ©2004 Tadahisa Okimoto and Bunji Yamamoto. All rights reserved. 5 Part.1 Part.1 • – • – • ©2004 Tadahisa Okimoto and Bunji Yamamoto. All rights reserved. 6 • – •
