Zdravím. Chcel by som sa opýtať čo znamená TTL v príkaze "ping"?

Pinging www.hojko.com [86.110.225.249] with 32 bytes of data:

Reply from 86.110.225.249: bytes=32 time=24ms TTL=57
Reply from 86.110.225.249: bytes=32 time=24ms TTL=57
Reply from 86.110.225.249: bytes=32 time=23ms TTL=57
Reply from 86.110.225.249: bytes=32 time=24ms TTL=57

Ping statistics for 86.110.225.249:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 23ms, Maximum = 24ms, Average = 23ms

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