I am facing a strange issue in which the same vlan host can't ping each other but when on the trunk it's pingable. even inter-vlan routing rule is configured on the firewall.
ERP_Server------switch---trunk_link----switch-----PC
when the server and pc are on the same VLAN 35 pc can't ping the server but when I put the port of the server on the trunk then pc can ping the server.
Note: The server is connected through SPF on the TenGig switch SFP module port