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| 2012:06:08:sap_gateway_firewalls_and_tcp_keepalives [2012/06/09 13:18] – Frank Fegert | 2012:06:08:sap_gateway_firewalls_and_tcp_keepalives [2012/06/10 13:13] (current) – Frank Fegert |
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| </cli> The filtered output shows: | </cli> The filtered output shows: |
| * a ''KEEPALIVE'' flag in the ''opts'' line, indicating that the socket option SO_KEEPALIVE is set for this connection and keepalive packets will be sent. < | * a ''KEEPALIVE'' flag in the ''opts'' line, indicating that the socket option SO_KEEPALIVE is set for this connection and keepalive packets will be sent. < |
| * a hex value of 0000021B in the ''t_timer'' line, representing the time in half-seconds that is left before the next keepalive packet is sent. In this example the next keepalive packet will be sent in 269.5 seconds (21B hex half-seconds == 539 decimal half-seconds == 269.5 decimal seconds). < | * a hex value of 0000021B in the ''t_timer'' line, representing the time in half-seconds that is left before the next keepalive packet is sent. In this example the next keepalive packet will be sent in 269.5 seconds (21B hex half-seconds == 539 decimal half-seconds == 269.5 decimal seconds). < |
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