Troubleshooting; How To Use Auto Configuration Through A Dhcp Server On The Switch - ZyXEL Communications XS3800-28 User Manual

Enter the DHCP server's IP address (192.168.2.3 in this example) in the Remote DHCP Server 1 field.
2
Select default1 or default2 in the Option 82 Profile field.
3
Click Apply to save your changes back to the run-time memory.
4
Click the Save link in the upper right of the Web Configurator to save your configuration permanently.
5
The DHCP server can then assign a specific IP address based on the DHCP request.
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6.3.4 Troubleshooting

Check client A's IP address. If it did not receive the IP address 172.16.1.18, make sure:
Client A is connected to the Switch's port 2 in VLAN 102.
1
You configured the correct VLAN ID, port number and system name for DHCP relay on both the DHCP
2
server and the Switch.
You clicked the Save link on the Switch to have your settings take effect.
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6.4 How to Use Auto Configuration through a DHCP Server
on the Switch
Follow the steps below to set up configurations on a DHCP server, TFTP server, and the Switch, so you
can load an auto configuration file automatically from a TFTP server when you reboot the Switch.
Note that you can set up a DHCP server and TFTP server either on the same device or different devices.
Also, make sure the Switch can communicate with the TFTP server.
Note: Steps order could vary according to different programs you use.
Chapter 6 Tutorials
XS3800-28 User's Guide
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