VMware vSphere

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  • 1.  ESXi Uplink down alert

    Posted Apr 06, 2020 10:12 AM

    Hi, I am looking for way to force "Uplink lost" alert on a host if any of the uplinks fails.

    For example there is a server with 4 physical ports assigned as uplinks to particular VDS and I'd like to be informed that any od those uplinks connection went down.

    --

    Regards,

    Tom



  • 2.  RE: ESXi Uplink down alert

    Posted Apr 06, 2020 10:22 AM

    You should get that automatically with a "network redundancy lost" alert inside vCenter. This alarm is active by default.



  • 3.  RE: ESXi Uplink down alert

    Posted Apr 06, 2020 10:31 AM

    This works if I'd have only one uplink left.

    If I have four uplinks assigned to switch and four of them are assigned as active/passive to portgroup, then alert is not triggered if one or two uplinks failed.

    --

    regards,

    Tom



  • 4.  RE: ESXi Uplink down alert
    Best Answer

    Posted Apr 06, 2020 10:41 AM


  • 5.  RE: ESXi Uplink down alert

    Posted Apr 09, 2020 11:28 AM

    I tried:

    vob.net.vmnic.linkstate.down

    vob.net.vmnic.linkstate.up

    esx.problem.net.dvport.redundancy.degraded

    esx.clear.net.dvport.redundancy.restored

    esx.problem.net.dvport.redundancy.degraded

    esx.clear.net.dvport.redundancy.restored

    And the last pair did the trick.

    Alert is immediately triggered and if link is reconnected, alert is cleared.

    Thanks for help.



  • 6.  RE: ESXi Uplink down alert

    Posted Apr 06, 2020 11:49 AM

    IIRC there is also a "reduced network redundancy" alarm which is what your looking for. It means when Link 1 out of 4 for example is still missing.

    Regards,
    Joerg



  • 7.  RE: ESXi Uplink down alert

    Posted Apr 06, 2020 11:56 AM

    I mean the "Network uplink redundancy degraded" alarm.   I also got E-Mail from the the Host it self (iDRAC) as well as from E-Mail enabled LogInsight(Syslog) event related to the "state" changes on the phys. switch port.

    Regard,
    Joerg



  • 8.  RE: ESXi Uplink down alert

    Posted Apr 09, 2020 11:29 AM

    iDRAC does send SNMP trap, but i do not have LogInsight installed.

    Managed to setup alert with VOBs :smileyhappy:

    Thank for help.