Stefan Krusche wrote: > $ �ping mirror.xcer.cz > PING mirror.xcer.cz (91.241.23.210) 56(84) bytes of data. > From 10.2.252.114 icmp_seq=2 Destination Host Unreachable > > Here from Berlin, Germany. However, "10.2.252.114" looks suspicious to me, > because netrange �10.0.0.0 - 10.255.255.255 is a private address usually > used by internal networks of big company IIUC, i.e. my provider. When I > ping the Freie Universit�t Berlin, I get this: 10.2.252.114 must be your address from which the ping is executed