Context
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deployment-config:system (in system-config.yaml) networking core receive-buffer-size-default receive-buffer-size-max send-buffer-size-default send-buffer-size-max sctp rto-min rto-initial rto-max sack-timeout hb-interval path-max-retransmissions association-max-retransmissions
OS-level parameters.
This node and its descendants are configured in system-config.yaml.
- When present
 - 
Always (but not all settings may be relevant on all nodes).
 
receive-buffer-size-default
Default socket receive buffer size.
Type uint32
- Value
 - 
a number in the range 65536 to 16777216
 - Units
 - 
bytes
 - Default value
 - 
512000
 
receive-buffer-size-max
Maximum socket receive buffer size.
Type uint32
- Value
 - 
a number in the range 65536 to 16777216
 - Units
 - 
bytes
 - Default value
 - 
2048000
 
send-buffer-size-default
Default socket send buffer size.
Type uint32
- Value
 - 
a number in the range 65536 to 16777216
 - Units
 - 
bytes
 - Default value
 - 
512000
 
send-buffer-size-max
Maximum socket send buffer size.
Type uint32
- Value
 - 
a number in the range 65536 to 16777216
 - Units
 - 
bytes
 - Default value
 - 
2048000
 
rto-min
Round trip estimate minimum. Used in SCTP’s exponential backoff algorithm for retransmissions.
Type uint32
- Value
 - 
a number in the range 10 to 5000
 - Units
 - 
milliseconds
 - Default value
 - 
50
 
rto-initial
Round trip estimate initial value. Used in SCTP’s exponential backoff algorithm for retransmissions.
Type uint32
- Value
 - 
a number in the range 10 to 5000
 - Units
 - 
milliseconds
 - Default value
 - 
300
 
rto-max
Round trip estimate maximum. Used in SCTP’s exponential backoff algorithm for retransmissions.
Type uint32
- Value
 - 
a number in the range 10 to 5000
 - Units
 - 
milliseconds
 - Default value
 - 
1000
 
sack-timeout
Timeout within which the endpoint expects to receive a SACK message.
Type uint32
- Value
 - 
a number in the range 50 to 5000
 - Units
 - 
milliseconds
 - Default value
 - 
100
 
hb-interval
Heartbeat interval. The longer the interval, the longer it can take to detect that communication with a peer has been lost.
Type uint32
- Value
 - 
a number in the range 50 to 30000
 - Units
 - 
milliseconds
 - Default value
 - 
1000
 
path-max-retransmissions
Maximum number of retransmissions on one path before communication via that path is considered to be lost.
Type uint32
- Value
 - 
a number in the range 1 to 20
 - Default value
 - 
5
 
association-max-retransmissions
Maximum number of retransmissions to one peer before communication with that peer is considered to be lost.
Type uint32
- Value
 - 
a number in the range 1 to 20
 - Default value
 - 
10
 
