Ssmping

• asmping(1) check if you can receive IPv4/IPv6 multicast data from an internet
• mcfirst(1) check if you can receive IPv4/IPv6 multicast
• ssmping(1) check if you can receive IPv4/IPv6 multicast data from an internet
• ssmpingd(1) check if you can receive IPv4/IPv6 multicast data from an internet