IBM ADSL Bridge/ Router Heritage - Manual (Page 51)

4-6 Advanced Configurations
4.3 Changing DHCP server configuration
DHCP is used to acquire IP addresses and options (such as the subnet
mask, DNS, gateway, etc.) automatically. On the practical level, acquiring
these initialization parameters with DHCP translates into avoiding the
more involved Router/PC process (reconfiguration of Router and/or PC
addresses in the same network.
[System configuration]
[ISP/DSLAM configuration]
IP
address : 192.168.102.3
Subnet mask : 255.255.255.0
Gateway : None
[Local PC configuration]
IP address : None (obtained by DHCP)
Subnet mask : None (obtained by DHCP)
Gateway : None (obtained by DHCP)
By default, the xDSL Router is configured as a DHCP server with the
following settings :
% Do not allocate dynamic IP addresses to unknown clients
deny unknown-clients;
% Do not repond to BOOTP queries
deny bootp;
DSLAM/NSP
Ethernet Port
Ethernet Port
Up-Link
PC 1
202.1.136.1
HUB
PC N
202.1.136.100
202.1.136.254
192.168
.102.2
192.168.102.3