Cisco DNCS System Release 2.7 3.7 4.2 Guia Do Desenho

Contents

, Continued

viii

4000358 Rev B

Data Path 4: Communication Between Cable Service Provider

Servers and Internet Service Provider Servers .............................................. 3-18

Data Path 5: Communication Between Cable Modems, CPEs,

and the Internet ................................................................................................... 3-19

# 290 ...................................................................................................................... 3-19

# 300 ...................................................................................................................... 3-19

# 310 ...................................................................................................................... 3-19

# 320 ...................................................................................................................... 3-19

# 330 ...................................................................................................................... 3-19

Data Path 6: Communication Between the Internet and the

Application Servers ............................................................................................. 3-20

# 340 ...................................................................................................................... 3-20

# 350 ...................................................................................................................... 3-20

Data Path 7: Communication Between DBDS Network Elements and the

Internet .................................................................................................................. 3-20

# 360 ...................................................................................................................... 3-20

# 370 ...................................................................................................................... 3-20

# 380 ...................................................................................................................... 3-20

Data Path 8: Communication Between Server Farm and the

DBDS Network .................................................................................................... 3-21

# 390 ...................................................................................................................... 3-21

Data Path 9: DBDS Network – DMZ .................................................................... 3-21

# 400 ...................................................................................................................... 3-21

Data Path 10: End-User Device – DMZ ................................................................ 3-21

# 410 ...................................................................................................................... 3-21