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Zabbix web interface won't display network in/out bandwidth

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  • sdarot
    Junior Member
    • Apr 2023
    • 4

    #1

    Zabbix web interface won't display network in/out bandwidth

    Hello,
    I'm facing very strange zabbix web interface behavior.

    My setup is:
    Zabbix server 6.0.15
    MySQL 8
    PHP 8.1.2
    On my monitored nodes (currently only 3) zabbix agent 2 v6.0.15 is installed.
    Ubuntu 22.04 LTS is installed on all nodes (including zabbix server)

    in target monitor node (where zabbix agent is running) I receive network data correctly.
    Code:
    zabbix_agent2 -t 'net.if.in[eth0]'
    net.if.in[eth0] [s|87518540064]​
    in my zabbix server, using zabbix_get, the data also available
    Code:
    zabbix_get -sSERVER_IP -k 'net.if.in["eth0"]'
    87630422333​
    but web interface looks like this: (on all of my nodes)

    Click image for larger version

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    Other data (for example CPU and load avg) is available thought the web interface.

    Furthermore, if I click an item -> configure -> test -> Get value and test - it works and display the data in result row.

    So I can't understand why the web interface won't display any network related data.

    Things I've already tried:
    1. both active and passive monitoring
    2. remove & add nodes to monitor
    3. lower monitor interval
    4. increase server pollers

    so far nothing helped to solve this problem.

    Any advice would be appreciated
  • Atsushi
    Senior Member
    • Aug 2013
    • 2028

    #2
    Please see the URL below.

    Comment

    • sdarot
      Junior Member
      • Apr 2023
      • 4

      #3
      Is it just server bug or client (agent) too?
      Should I downgrade only zabbix-server or agents too?

      Comment

      • Atsushi
        Senior Member
        • Aug 2013
        • 2028

        #4
        It seems to be a bug in Zabbix server. Try downgrading to 6.0.14 for the server only.

        Comment

        • sdarot
          Junior Member
          • Apr 2023
          • 4

          #5
          Problem solved when downgraded server version to 6.0.14
          Thank you

          Comment

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