[Lazarus] Library or Unit that can help to check network connectivity.

[Graeme Geldenhuys]

On 2013-06-25 08:29, Antonio Fortuny wrote:
> Indy + TIdIcmpClient then Ping.


Not all systems on a network will reply to a ping test? I know my
systems don't, because I disabled it for security reasons.


Regards,
  - Graeme -