Cabletron Systems CSX1000 - Manual (Page 261)

Workgroup Remote Access Switch 261
C ONFIGURING A DVANCED IP R OUTING
DHCP Relay Agent
E XAMPLE DHCP C ONFIGURATIONS
Below we have included two of the more common DHCP scenarios. These may help you configure
your own DHCP feature.
IP Router to IP Router (with Relay Agents on both)
This configuration is useful when the “next hop” to the DHCP Server is another DHCP/BOOTP
Relay Agent.
In this configuration, the DHCP Client is able to obtain its IP address from the DHCP Server (and
any other information that the server provides), using the Relay Agents contained in both IP
CSX1200 Using routing
Remote Bridge
DHCP Client DHCP Client
DHCP
DHCP Server
DHCP
POWER SERVICE TX RX 10BASE - T LAN B-CHANNELS E1 ONLY
B2 B4 B6 B8 B26 B28 B22 B24 B18 B20 B14 B16 B10 B12 B30 L1
B1 B3 B5 B7 B25 B27 B21 B23 B17 B19 B13 B15 B9 B11 B29 B31 E1 D T1 D
ISDN
CSX1200
IP Router w/ DHCP
Relay Agent ("Alex")
IP Router w/ DHCP
Relay Agent ("Ruby")
DHCP Server
DHCP Client
192.168.1.5
192.168.1.168 204.157.42.168
192.168.10.168 192.168.10.1
POWER SERVICE TX RX 10BASE - T LAN B-CHANNELS E1 ONLY
B2 B4 B6 B8 B26 B28 B22 B24 B18 B20 B14 B16 B10 B12 B30 L1 B1 B3 B5 B7 B25 B27 B21 B23 B17 B19 B13 B15 B9 B11 B29 B31 E1 D T1 D