ping -c 1 10.10.10.10# TTL = 64 -> Linux# TTL = 128 -> Windows# TTL = 256 -> Solaris# If the TTL number doesn't correspond to any of those, you can try to do the nexttraceroute 10.10.10.10# And sum the restult of the TTL with the number of hops.# I.e: 53 (TTL)+ 11(Number of hops) = 64 -> Linux