Hi,

this is what i get when i set the RHOST... (this ip is in my network and is up)

msf auxiliary(syn) > set RHOST 192.168.0.103
RHOST => 192.168.0.103
msf auxiliary(syn) > run
[-] Auxiliary failed: Msf::OptionValidateError The following options failed to validate: RHOSTS.
msf auxiliary(syn) >

please advice...