cable modems nat routers and all that a home setup a network stub

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Cable Modems NAT Routers and all that A home setup – a network stub.

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Page 1: Cable Modems NAT Routers and all that A home setup  a network stub

Cable Modems NAT Routers and all that

A home setup – a network stub.

Page 2: Cable Modems NAT Routers and all that A home setup  a network stub

community cable

213.107.102.230

192.168.100.1

Cable Modem

192.168.100.2Nat Router

DCHP client

DCHP server

DCHP client

192.168.0.1

192.168.0.4192.168.0.3192.168.0.2 192.168.0.10

PC-windows-98 Helens-laptopPats-laptop Laser_jet_4m+

DCHP clientDCHP client IP No fixed by me

DCHP server

DCHP client

Page 3: Cable Modems NAT Routers and all that A home setup  a network stub
Page 4: Cable Modems NAT Routers and all that A home setup  a network stub

Nat Router

Page 5: Cable Modems NAT Routers and all that A home setup  a network stub
Page 6: Cable Modems NAT Routers and all that A home setup  a network stub
Page 7: Cable Modems NAT Routers and all that A home setup  a network stub

e-mail Content Filter

uumail.ulster.ac.uk

[email protected]

Page 8: Cable Modems NAT Routers and all that A home setup  a network stub

e-mail Content Filter keyword blocking

Page 9: Cable Modems NAT Routers and all that A home setup  a network stub

e-mail Content Filter schedule

Page 10: Cable Modems NAT Routers and all that A home setup  a network stub

e-mail Content Filter trusted?

Page 11: Cable Modems NAT Routers and all that A home setup  a network stub

Content Filter logs

Page 12: Cable Modems NAT Routers and all that A home setup  a network stub

System Status

Page 13: Cable Modems NAT Routers and all that A home setup  a network stub
Page 14: Cable Modems NAT Routers and all that A home setup  a network stub

This IP has been allocated to NTL

Page 15: Cable Modems NAT Routers and all that A home setup  a network stub

These IP Nos have been allocated by DHCP

Page 16: Cable Modems NAT Routers and all that A home setup  a network stub

This an old printer fixed IP

These IP Nos have been mainly allocated by DHCP

Page 17: Cable Modems NAT Routers and all that A home setup  a network stub

Entry in the Domain Name System for thiscable customer cpc1-glen1-… ...ntl.com

Page 18: Cable Modems NAT Routers and all that A home setup  a network stub

DHCP messages

Page 19: Cable Modems NAT Routers and all that A home setup  a network stub

DHCP negotiation

Page 20: Cable Modems NAT Routers and all that A home setup  a network stub

Cable modem information

Page 21: Cable Modems NAT Routers and all that A home setup  a network stub

This page provides information about the startup process of the Cable Modem. If there is a problem with the startup, the word "Failed" may appear in the Status column.

Page 22: Cable Modems NAT Routers and all that A home setup  a network stub

community cable

213.107.102.230

192.168.100.1

Cable Modem

192.168.100.2Nat Router

DCHP client

DCHP server

DCHP client

192.168.0.1

192.168.0.4192.168.0.3192.168.0.2 192.168.0.10

PC-windows-98 Helens-laptopPats-laptop Laser_jet_4m+

DCHP client DCHP clientDCHP client IP no fixed by me

DCHP server