Specifications

3-360
Cisco Wide Area Application Services Command Reference
OL-21611-01
Chapter 3 CLI Commands
show statistics tfo
Total timeouts The total number of times the TFO component did not issue a
keepalive to the Policy Engine in a timely manner. This may
encompass multiple registrations.
Last keepalive received The amount of time since the last keepalive (seconds).
Last registration occurred The amount of time since the TFO component registered with
the Policy Engine (seconds). Most likely causes are:
• WAE was rebooted
• Configuration change with TFO enabled
• Restart of the TFO component by the Node Manager
Hits Number of connections that had a configured policy that
specified the use of TFO.
Updated Released Number of hits that were released during Auto-Discovery and
did not make use of the TFO component.
Active Connections Number of hits that represent either active connections using
the TFO component or connections that are still in the process
of performing Auto-Discovery.
Completed Connections Number of hits that have made use of the TFO component and
have completed.
Drops Number of hits that attempted use of the TFO component but
were rejected for some reason. A separate hit and drop will be
tallied for each TCP SYN packet received for a connection.
This includes the original SYN and any retries.
Rejected Connection Counts Due To:
(Total:)
• The number of all of the reject reasons that represent hits
that were not able to use TFO. Reject reasons include the
following:
• Not registered
• Keepalive timeout
• No license
• Load level not within range
• Connection limit exceeded
• Rate limit exceeded (a new connection exceeded the
number of connections allowed within the time window)
• Minimum TFO not available
• Resource manager (minimum resources not available)
• Global config optimization disabled
• TFO limit exceeded (systemwide connection limit reached)
• Server-side invoked
• DM deny (Policy Engine dynamic match deny rule
matched)
• No DM accept was matched
Table 3-114 Field Descriptions for the show statistics tfo Command (continued)
Field Description