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network tuning tcp show

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Show TCP tuning options

Availability: This command is available to cluster administrators at the admin privilege level.

Description

This command displays the current state of the TCP tuning options for the given node.

Parameters

{ [-fields <fieldname>,…​]

If you specify the -fields <fieldname>, …​ parameter, the command output also includes the specified field or fields. You can use '-fields ?' to display the fields to specify.

| [-instance ] }

Displays all TCP tuning options.

[-node {<nodename>|local}] - Node

Specifies the node for which the TCP tuninng options will be displayed.

[-is-path-mtu-discovery-enabled {true|false}] - Path MTU discovery enabled

Displays all entries that match the "is-path-mtu-discovery-enabled" value.

[-is-rfc3465-enabled {true|false}] - RFC3465 enabled

Displays all entries that match the "is-rfc3465-enabled" value.

[-max-cwnd-increment <integer>] - Maximum congestion window segments incrementation

Displays all entries that match the "max-cwnd-increment" value.

[-is-rfc3390-enabled {true|false}] - RFC3390 enabled

Displays all entries that match the "is-rfc3390-enabled" value.

[-is-sack-enabled {true|false}] - SACK supoort enabled

Displays all entries that match the "is-sack-enabled" value.

Examples

cluster1::> network tuning tcp show
          Path MTU           Maximum                   Selective
Node      Discovery  RFC3465 Congestion Window RFC3390 Ack
          Enabled    Enabled Incrementation    Enabled Enabled
--------- ---------  ------- ----------------- ------- --------
node1
          true       true    2                 true    true