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Workgroup Remote Access Switch 261
C
ONFIGURING
A
DVANCED
IP R
OUTING
DHCP Relay Agent
EXAMPLE DHCP CONFIGURATIONS
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
Rela
y
A
g
ent ("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