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Smokeping_probes_OpenSSHEOSPing(3)  SmokePing Smokeping_probes_OpenSSHEOSPing(3)

NAME
     Smokeping::probes::OpenSSHEOSPing - Arista EOS SSH Probe for SmokePing

SYNOPSIS
      *** Probes ***

      +OpenSSHEOSPing

      forks = 5
      offset = 50%
      packetsize = 100
      step = 300
      timeout = 15

      # The following variables can be overridden in each target section
      /^influx_.+/ = influx_location = In the basement
      eospass = password # mandatory
      eosuser = user # mandatory
      pings = 5
      psource = 192.168.2.129
      source = 192.168.2.1 # mandatory
      unpriv = 1

      # [...]

      *** Targets ***

      probe = OpenSSHEOSPing # if this should be the default probe

      # [...]

      + mytarget
      # probe = OpenSSHEOSPing # if the default probe is something else
      host = my.host
      /^influx_.+/ = influx_location = In the basement
      eospass = password # mandatory
      eosuser = user # mandatory
      pings = 5
      psource = 192.168.2.129
      source = 192.168.2.1 # mandatory
      unpriv = 1

DESCRIPTION
     Connect to Arista EOS via OpenSSH to run ping commands.  This probe uses
     the "ping" cli of the Arista EOS.	You have the option to specify which in-
     terface the ping is sourced from as well.

VARIABLES
     Supported probe-specific variables:

     forks
	 Run this many concurrent processes at maximum

	 Example value: 5

	 Default value: 5

     offset
	 If you run many probes concurrently you may want to prevent them from
	 hitting your network all at the same time. Using the probe-specific
	 offset parameter you can change the point in time when each probe will
	 be run. Offset is specified in % of total interval, or alternatively as
	 'random', and the offset from the 'General' section is used if nothing
	 is specified here. Note that this does NOT influence the rrds itself,
	 it is just a matter of when data acquisition is initiated.  (This vari-
	 able is only applicable if the variable 'concurrentprobes' is set in
	 the 'General' section.)

	 Example value: 50%

     packetsize
	 The (optional) packetsize option lets you configure the packetsize for
	 the pings sent.

	 Default value: 100

     stepDuration of the base interval that this probe should use, if different
	 from the one specified in the 'Database' section. Note that the step in
	 the RRD files is fixed when they are originally generated, and if you
	 change the step parameter afterwards, you'll have to delete the old RRD
	 files or somehow convert them. (This variable is only applicable if the
	 variable 'concurrentprobes' is set in the 'General' section.)

	 Example value: 300

     timeout
	 How long a single 'ping' takes at maximum

	 Example value: 15

	 Default value: 5

     Supported target-specific variables:

     /^influx_.+/
	 This is a tag that will be sent to influxdb and has no impact on the
	 probe measurement. The tag name will be sent without the "influx_" pre-
	 fix, which will be replaced with "tag_" instead. Tags can be used for
	 filtering.

	 Example value: influx_location = In the basement

     eospass
	 The eospass option allows you to specify the password for the username
	 specified with the option eosuser.

	 Example value: password

	 This setting is mandatory.

     eosuser
	 The eosuser option allows you to specify a username that has ping capa-
	 bility on the EOS Device.

	 Example value: user

	 This setting is mandatory.

     pings
	 How many pings should be sent to each target, if different from the
	 global value specified in the Database section. Note that the number of
	 pings in the RRD files is fixed when they are originally generated, and
	 if you change this parameter afterwards, you'll have to delete the old
	 RRD files or somehow convert them.

	 Example value: 5

     psource
	 The (optional) psource option specifies an alternate IP address or In-
	 terface from which you wish to source your pings from.  Routers can
	 have many many IP addresses, and interfaces.  When you ping from a
	 router you have the ability to choose which interface and/or which IP
	 address the ping is sourced from.  Specifying an IP/interface does not
	 necessarily specify the interface from which the ping will leave, but
	 will specify which address the packet(s) appear to come from.	If this
	 option is left out the EOS Device will source the packet automatically
	 based on routing and/or metrics.  If this doesn't make sense to you
	 then just leave it out.

	 Example value: 192.168.2.129

     source
	 The source option specifies the EOS device that is going to run the
	 ping commands.  This address will be used for the ssh connection.

	 Example value: 192.168.2.1

	 This setting is mandatory.

     unpriv
	 If the account is unprivileged, specify the 'unpriv' option.  You must
	 also configure "pings = 5", since that is the only value supported, and
	 values specified for packetsize or psource are ignored.

	 Example value: 1

AUTHORS
     Bill Fenner <fenner@aristanetworks.com>

     based on Smokeping::Probes::OpenSSHJunOSPing by Tobias Oetiker
     <tobi@oetiker.ch>, which itself is based on Smokeping::probes::Tel-
     netJunOSPing by S H A N <shanali@yahoo.com>.

NOTES
   EOS configuration
     The EOS device should have a username/password configured, and the ssh
     server must not be disabled.

     Make sure to connect to the remote host once from the command line as the
     user who is running smokeping. On the first connect ssh will ask to add the
     new host to its known_hosts file. This will not happen automatically so the
     script will fail to login until the ssh key of your EOS box is in the
     known_hosts file.

   Requirements
     This module requires the  Net::OpenSSH and IO::Pty perl modules.

2.9.0				   2026-08-04 Smokeping_probes_OpenSSHEOSPing(3)

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