Ping Sweeps means ping all address in a Intranet.Then Hackers can get Which compute is working.
Ping 10.10.0.1
telnet 10.10.0.1 echo //port 7
are two measure to just wether a host is alive.But there are Other tools to advance.
fping is used to ping a mount of ip specied by a list
fping -a < machinelist
nmap contains ping command by -sP option
nmap -sP 192.168.10.0/24
nmap -sP 192.168.10.0-255
nmap -sP 192.168.10.*
is avalide, it also can be followed by multiple address.
nmap is not only ping, when ping service is forbiden, it send TCP_ACK packet, when recv RST, the dest machine can be known as working.
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