Lucent Technologies PortMaster - Manual (Page 42)

Setting the Dynamic Host Control Protocol (DHCP) Server
3-4 PortMaster Configuration Guide
Figure 3-1 Cable Modem Telephone Return Interface Startup
Internet 10.66.98.96
DHCP server
WA
N
WA
N
Cable
Headend
Coaxial cable
interface
Dynamic configuration
Cable modem
router
Telephone interface
172.16.98.67
192.168.33.10
11820024
PPP connection
asynchronous
IP Packet
DST 192.168.33.10
SRC
DHCP Response
Coaxial cable interface
address = 172.16.98.67
Configuration info.
10.66.98.96
IP Packet
DST 10.66.98.96
SRC
DHCP Request
192.168.33.10
IP Packet
DST 255.255.255.255
SRC
DHCP Request
192.168.33.10
PM3
2
5
1
3
4