dzīvlaiks(A timer value included in packets sent over TCP/IP-based networks that tells the recipients how long to hold or use the packet or any of its included data before expiring and discarding the packet or data)
time to live(предписанное) время жизни ( пересылаемого пакета; TTL; ABBYY Lingvo Renaissance)
Time to Live A timer value included in packets sent over TCP/IP-based networks that tells the recipients how long to hold or use the packet or any of its included data before expiring and discarding the packet or data
