# perl pingsweep_pm.pl
server1.domain.com isn't pinging
server2.domain.com isn't pinging
server3.domain.com isn't pinging
# ping server1.domain.com
PING server1.domain.com (0.0.0.0) 56(84) bytes of data.
64 bytes from server1.domain.com (0.0.0.0): icmp_seq=0 ttl=62 time=0.199 ms
64 bytes from server1.domain.com (0.0.0.0): icmp_seq=1 ttl=62 time=0.263 ms
64 bytes from server1.domain.com (0.0.0.0): icmp_seq=2 ttl=62 time=0.198 ms
Any ideas? Is there a perl module I am missing?