Troubleshooting DHCP Relay Agent Configuration 821
Troubleshooting DHCP 
Relay Agent 
Configuration
Symptom
DHCP clients cannot obtain any configuration parameters via the DHCP relay 
agent.
Analysis
Some problems may occur with the DHCP relay agent or server configuration. 
Enable debugging and execute the display command on the DHCP relay agent to 
view the debugging information and interface state information for locating the 
problem.
Solution
Check that:
■ The DHCP is enabled on the DHCP server and relay agent.
■ The address pool on the same subnet where DHCP clients reside is available on 
the DHCP server.
■ The routes between the DHCP server and DHCP relay agent are reachable.
■ The relay agent interface connected to DHCP clients is correlated with correct 
DHCP server group and IP addresses for the group members are correct.