Manchmal ist es notwendig die Source-IP anzugeben, so geht es:
admin@PALO1(active-primary)> ping source 85.9.110.3 host 85.9.110.1
PING 85.9.110.1 (85.9.110.1) from 85.9.110.3 : 56(84) bytes of data.
64 bytes from 85.9.110.1: icmp_seq=1 ttl=64 time=1.30 ms
64 bytes from 85.9.110.1: icmp_seq=2 ttl=64 time=1.41 ms