One Dhcp For Two Vlans; Figure 20. One Dhcp For Two Vlans Example - Mitel 3300 Technician's Handbook

One DHCP for Two VLANs

E1 router interface for
VLan1
ip address 10.10.10.251
External
DHCP
Server
DHCP Server Settings for One DHCP for Two VLANs
Example
The following settings must be programed in the DHCP
server:
•
•
•
•
•
•
•
Port A
Port E
Port B

Figure 20. One DHCP for Two VLANs Example

DHCP IP Address Range
Subnet Mask
Option 03 (Router)
Option 128 (TFTP Server IP Address)
Option 129 (RTC IP Address)
Option 130 (IP Phone DHCP Server)
Option 132 (VLAN ID)
E0 router interface for VLan 2
Router (config-if)# ip address 20.20.20.251
Router(config-if)# ip helper-address 10.10.10.2
Note: This is to forward DHCP request (vlan2) to
DHCP server
Port C
Layer 2 Switch
Port D
Internal DHCP disabled
RTC IP=20.20.20.1
221