Dear All
I am just want to write a program to ping my servers if them are alive,
using Ruby, but it doesnt work,  whatever the ip address I put down in
the programe, it all said ok, any advise would be great appricated.

my PC os is windows7 64digital
-------------------------------------------
require 'net/ping'
include Net

Ping::TCP.service_check = true

loocaalhost="192.168.1.555"

if Net::Ping::TCP.new('loocaalhost')
  puts 'TCP OK'
else
  puts 'NO respons'
end

if Net::Ping::External.new('loccalhost')
  puts 'Exteranl OK'
else
  puts 'NO respons'
end

---------------
TCP OK
Exteranl OK

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