Specifications

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Cisco Wide Area Application Services Command Reference
OL-21611-01
Chapter 3 CLI Commands
show tcp
show tcp
To display TCP configuration information for a WAAS device, use the show tcp EXEC command.
show tcp
Syntax Description This command has no arguments or keywords.
Defaults No default behavior or values.
Command Modes EXEC
Device Modes application-accelerator
central-manager
Examples Table 3-121 describes the fields shown in the show tcp command display. This command displays the
settings configured with the tcp global configuration command.
Table 3-121 Field Descriptions for the show tcp Command
Field Description
TCP Configuration
TCP keepalive timeout XX sec Length of time that the WAAS device is set to keep a
connection open before disconnecting.
TCP keepalive probe count X Number of times the WAAS device will retry a connection
before the connection is considered unsuccessful.
TCP keepalive probe interval XX sec Length of time (in seconds) that the WAAS device is set to
keep an idle connection open.
TCP explicit congestion notification
disabled
Configuration status of the TCP explicit congestion
notification feature. Values are enabled or disabled.
TCP cwnd base value X Value (in segments) of the send congestion window.
TCP initial slowstart threshold value X Threshold (in segments) for slow start.
TCP increase (multiply) retransmit timer
by X
Number of times set to increase the length of the retransmit
timer base value.
TCP memory_limit
Low water mark Lower limit (in MB) of memory pressure mode, below
which TCP enters into normal memory allocation mode.
High water mark (pressure) Upper limit (in MB) of normal memory allocation mode,
beyond which TCP enters into memory pressure mode.
High water mark (absolute) Absolute limit (in MB) on TCP memory usage.