F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Configuration Guide-6PW100

204
NOTE:
To use Option 82, you must also enable the DHCP server to handle Option 82.
108B
Troubleshooting DHCP relay agent configuration
523BSymptom
DHCP clients cannot obtain any configuration parameters through the DHCP relay agent.
524BAnalysis
Some problems may occur with the DHCP relay agent or server configuration.
525BSolution
To locate the problem, enable debugging and execute the display command on the DHCP relay agent
to view the debugging information and interface state information.
Verify that:
1. DHCP is enabled on the DHCP server and relay agent.
2. The DHCP server has an address pool on the same subnet as the DHCP clients.
3. The DHCP server and DHCP relay agent can reach each other.
4. The relay agent interface connected to DHCP clients is correlated with a correct DHCP server
group and the IP addresses of the group members are correct.