show probe

Use this command to display probe configuration and statistics.

Syntax

show probe [probe-name [detail | session]]

Parameters

probe-name (Optional) Specifies the name of the probe for which a summary information line will display.
detail (Optional) Specifies that a detailed level of configuration information should display for the specified probe.
session (Optional) Specifies that session information should display for the specified probe.

Defaults

If probe-name is not specified, a summary line for all probes displays.

If detail or session is not specified, a summary line for the specified probe displays.

Mode

All command modes.

Examples

This example displays a summary line of information for all configured probes:

System(su)->show probe
Type Codes: S-state probe, T-timing probe
Probe name                      T Protocol  Status     Sessions
------------------------------- - --------- ---------- --------
$rte_default                    S bfd       Inservice  1
UdpDoc                          S udp       Disabled   0
icmpDoc                         S icmp      Inservice  1
icmpTimingDoc                   T icmp      Disabled   0
tcpDoc                          S tcp       Inservice  1
bfdDoc                          S bfd       Inservice  1
Displayed 6 probes
System(su)->

This example displays a detailed level of information for probe tcpDoc:

System(su)->show probe tcpDoc detail
Description: HTTP TCP probe with ACV
Probe:                          tcpDoc  Protocol:                           tcp-acv
Administrative state:        inservice  Session count:                        1
Fail-detect count:                   3  Pass-detect count:                    3
Fail-detect interval:                2  Pass-detect interval:                10
3-way TCP handshake wait time:       5  Server response wait time:           10
Application Content Verification:
 Request-string: GET / HTTP/1.1\\r\\nHost: 2.0.0.5\\r\\n\\r\\n
 Reply-string:   HTTP
 Close-string:
 Search-Depth:   255
Displayed 1 probes
System(su)->

This example displays a detailed level of information for the BFD probe bfdDoc:

show probe bfdDoc detail
Description: BFD Documentation Probe
State Probe:                      bfdDoc Protocol:                           bfd
Administrative state:        inservice  Session count:                        1
Desired tx rate (ms):               50  Echo tx rate (ms):                  250
Minimum rx rate (ms):               50  Echo rx rate (ms):                  250
Detection multiplier:                7  Echo miss-count:                      4
Slow-timer (ms):                  1050  Echo mode:                      enabled
Demand-mode (seconds):             136

This example displays a summary line of information for probe docProbeTcp1:

System(su)->show probe tcpDoc
                                         Faildetect     Passdetect
Probe name                      Type     Count/Interval Count/Interval Sessions
------------------------------- -------- -------------- -------------- --------
tcpDoc                          tcp      3/10           3/300          1
Displayed 1 probes
System(su)->

show probe detail Output Details provides an explanation of the show probe detail command output.

Click to expand in new window

show probe detail Output Details

Output... What it displays...
Description Specifies an administratively configured description for this probe, as configured using description. This field only displays if the description has been set.
Probe name Specifies the name of the probe, as configured using probe or probe icmp timing.
T Specifies the probe type:
  • S – State probe
  • T – Timing probe
Protocol Specifies the probe protocol: BFD, ICMP, TCP, or UDP.
Status Specifies whether the probe is inservice or disabled.
Sessions or Session count Specifies the number of active sessions for this probe.
Administrative state Specifies whether the probe is inservice or not-in-service, as configured using inservice.
Fail-detect count Specifies the consecutive number of failed attempts before the service is declared down, as configured using faildetect.
Fail-detect interval Specifies the delay between probes to a service that is up, as configured using faildetect.
3-way TCP handshake wait time Specifies an interval in seconds that the Tracked Object Manager will wait for the 3-way handshake to complete, as configured using open.
Type Specifies the probe protocol specified when creating the probe. “-acv” is appended to the type if any ACV parameter is configured.
Session count Specifies the number of active sessions using this probe.
Pass-detect count Specifies the consecutive number of successful probes to a service before the service is declared up, as configured using passdetect.
Pass-detect interval Specifies the delay between probes to a service that is currently down, as configured using passdetect.
Server response wait time Specifies the time in seconds the Tracked Object Manager waits for a response from the service, before declaring a failed probe, as configured using receive.
Request-string Specifies the command string sent to the server application port, as configured using acv request.
Reply-string Specifies the expected reply returned from the server, as configured using acv reply.
Close-string Specifies the close string used to close the session, if required by the remote protocol, as configured using acv close.
Search-depth Specifies how deep into the response packet from the server to search for the ACV reply string, as configured using acv search-depth.
Desired tx rate (ms) Specifies the minimum interval in 50ms increments between the transmission of control packets.
Minimum rx rate (ms) Specifies the minimum interval in 50ms increments between received control packets the system supports.
Detection multiplier Specifies the minimum number of consecutive packets that can be missed before the BFD session transitions to down.
Slow-timer (ms) Specifies the value of the BFD slow timer feature to override the Control min-rx value when echo mode is active.
Demand-mode (seconds) Specifies the number of seconds a session must remain up before demand-mode will be enabled.
Echo tx rate (ms) Specifies the minimum interval in 50ms increments between the transmission of echo packets.
Echo rx rate (ms) Specifies the minimum interval in 50ms increments between received echo packets the system supports.
Echo miss-count Specifies the minimum number of consecutive echo packets that can be missed before the BFD session transitions to down.
Echo mode Specifies whether the Echo feature is enabled or disabled.