Ping and graph hosts in pfsense

[mauricio]

Hi everybody, I new in mailing list and also with pfsense solution!
I'm looking for a package to ping and graphic, like smokeping may be, but running from pfsense.
Basically i want ping and graph a host in the same subnet that my pfsense fw and be able to monitoring latency and disponibility.

Thanks very much, and sorry for my poor english
Best regards,
Mauricio