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

192.168.100.2

Nat 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

Nat Router

e-mail Content Filter

uumail.ulster.ac.uk

pj.sweeney@ulster.ac.uk

e-mail Content Filter keyword blocking

e-mail Content Filter schedule

e-mail Content Filter trusted?

Content Filter logs

System Status

This IP has been allocated to NTL

These IP Nos have been allocated by DHCP

This an old printer fixed IP

These IP Nos have been mainly allocated by DHCP

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

DHCP messages

DHCP negotiation

Cable modem information

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.

community cable

213.107.102.230

192.168.100.1

Cable Modem

192.168.100.2

Nat 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