Команды SFK


    1        2        3        4        5        6        7        8        9        10    

Раздел 6. Networking - Сеть
fromnet | ftp | ftpserv | httpserv | ip | netlog | ping | pingdiff | tcpdump | udpdump | udpsend | web | wget |

Help:   Рус   |   Eng        Refer:   Рус   |   Eng  

Команда: ping
sfk ping ip [ip2] [to ip3] [options]

   check if machine(s) on given ip(s) reply to pings.

   default with only a few target adresses is
   to show a graphical display of replies.
   with many addresses a list of replies is shown.

   experimental command. may not always list all
   available machines, especially on embedded linux.

   may require admin rights with Windows 7.
   if you get an error, right click on cmd.exe
   and select "run as admin" to enable sfk ping.

   graphical reply output
            .         no   reply
      0 ... 9         fast reply, 0 - 9 msec
      A ... Z         slow reply, >= 10 msec

   parameters
      to n            ping range up to n within the same
                      class c network (up to 100 addresses)
      net n [n2]      ping 192.168.n.1 to 192.168.n.254 if
                      computer runs in 192.168 network
      net r1.r2 n     ping r1.r2.n.1 to r1.r2.n.254
      mynet           ping the network of this computer

   options
      -time           with single ip: show reply time
      -every ns       with graphical ping only:
                      ping every n seconds (default is 1s).
                      use 10s when pinging internet servers
                      over longer time, to reduce server load.
      -maxwait n      wait up to n msec for a reply
      -maxwait ns     wait up to n seconds
      -list           send just one ping and show result
                      as a flat list without graph
      -stop           stop on first reply from any ip
      -range s e      with "net": ping from s to e
                      instead of 1 to 254
      -pure           print just replying ip's
      -quiet          print less infos
      -quiet=2        show no OK etc. with -stop
      -noterm         output is not for terminal but file.
                      writes only one ping summary per minute.

   web reference
      http://stahlworks.com/sfk-ping

   see also
      sfk pingdiff  find new devices in the network
      sfk tcping    check if a server accepts connections

   examples
      sfk ping 192.168.1.200 -stop -maxwait 600s
       +sleep 1000 +then run "install.sh" -yes
         waits for a ping reply on given ip,
         then runs install.sh after another delay.
      sfk ping 192.168.1.200 192.168.1.210
         ping these two ip's in parallel
      sfk ping 130 140 2.150
         ping IP .130 and .140 within current subnet
         and .150 in the .2 subnet
      sfk ping net 1 2 10
         ping whole subnets 1, 2 and 10, like
           192.168.1.1  to 192.168.1.254
           192.168.2.1  to 192.168.2.254
           192.168.10.1 to 192.168.10.254
         if your computer is within 192.168.x.x
      sfk ping net 192.178 3 5
         ping 192.178.3.1 to 254 and .5.1 to 254
      sfk ping mynet
         if my computer has an IP 192.168.178.20
         then this pings 192.168.178.1 to .254