Firewall blocks DHCP request (or respond)..
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Hello Experts,
Please save us from the darkness..
Firewall blocks DHCP request(from client) or Respond (from DHCP server) so client couldn't get lease IP address.
Here is our implementation,<Core switch (DHCP Server)> --- PF_Firewall --- Wireless Controller --- AP --- Client
Please see our rules,
As you can see, I created the rule
- DHCP Respond = Core switch SVI IP address (all of WLAN can talks to)
- DHCP_Request = 224.0.0.0/24 (For Multicast)
- AL_Mgmt_IP_Range = All of network devices can talk to each other (Core switch, WLC, PFSense)
Can you tell me what did I miss? PLEASE HELP..
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DHCP uses a broadcast, thus it stays in the same network.
Enable the DHCP relay in pfsense.Also, you don't need to create those DHCP rules.