Configuring DHCP Relay Introduction
7-13
Software Reference for SwitchBlade x3100 Series Switches (Network Management)
• Create DHCP Relay instances
• Configure attributes of DHCP Relay instances
• Configure a DHCP Relay instance with DHCP server IP addresses
• Associate VLANs with DHCP Relay instances
• Enable IP filtering and/or ageing on specified customer interface(s)
Figure 7-5 demonstrates an DHCP Relay instance that includes an SBx3112, two iMG devices, a CPE, router,
and DHCP server. VLAN 420 is used to associate the router and DHCP server (link 1) as well as a selected cus-
tomer interface (link 4) to the DHCP Relay instance.
FIGURE 7-5 Sample DHCP Relay Configuration
SBx3112
SBx3100
0.22
11.23
420
1
3
= Links
1
4
DHCP Server
0.210.23
4
2
420
= Data VLAN (associated with DHCP Relay instance)
(10.52.65.38)
CPE
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