DHCP packets are not received.

DHCP snooping is not enabled on the bridge.

DHCP snooping for that VLAN is not enabled on the bridge.

Use this command: show ip dhcp snooping bridge BRIDGEID

Make sure DHCP snooping is enabled on the bridge.

DHCP snooping entries are not visible. The interface to which the IP address assigned might be a trust port.

Use this command: show ip dhcp snooping bridge BRIDGEID

Make sure the interface connected to host should be untrusted.

If it is showing trust for that interface, untrust the interface to see the entry in the table.

DHCP packets are not synced between MLAG active-active/active-standby nodes.

Use this command: show mcec statistics

Make sure MLAG domain adjacency is up and neighbor is in-sync.

DHCP packets are dropped.

Use this command: show ip dhcp snooping bridge BRIDGEID

Make sure that the MLAG interface facing towards the server is trusted.