1ICMP TTL=64,*nix,fingerprinting
 2ICMP TTL=128,windows,fingerprinting
 3ICPM TTL=255,solaris,fingerprinting
 4Linux TCP TTL=,64,fingerprinting
 5FreeBSD TCP TTL=,64,fingerprinting
 6Cisco ICMP TTL=,254,fingerprinting
 7OS X ICMP TTL=,64,fingerprinting
 8Windows 10 TTL=,64,fingerprinting
 9Windows 7/XP/Vista TTL =,128,fingerprinting
10OpenBSD ICMP TTL=,255,fingerprinting