"Matus \"fantomas\" Uhlar" <uhlar@xxxxxxxxxxx> wrote: >Hello, > >is there a way to get which port does remote server listen on for UDP pings? ushort port; port = getservbyname("echo","udp"); or do you mean an ICMP ping? -- David Gravereaux <davygrvy@xxxxxxxxxxxxxxxxxx> Yet Another Tcl Guy Sustaining Engineer (Tech Support) Ajuba Solutions http://dev.ajubasolutions.com/doc/integration.html#Tcl (650) 230-4079