Re: Cannot Ping between Interfaces (Host) SRX340

OK , so you changed the application to junos-icmp-all on both policies and still cannot ping .
Can you share with me the 'show route' output ?

Have you configured the appropriate default gateway on both PCs ?

C4OP01 10.66.54.2 UNIT4 >>DG : 10.66.54.1/16
PISERVER 10.129.41.101 DMZ >>DG: 10.129.41.100/16