| # Start TCP Keep-Alive after two minutes | |
| net.ipv4.tcp_keepalive_time = 120 | |
| # Probe for TCP liveness every 30s after Keep-Alive starts | |
| net.ipv4.tcp_keepalive_intvl = 30 | |
| # Allow for up to 8 un-acked TCP Keep-Alive probes | |
| net.ipv4.tcp_keepalive_probes = 8 |