DX Unified Infrastructure Management

  • 1.  Equivalent to ICMP Ping in SNMPCOLLECTOR

    Posted Oct 06, 2017 08:19 AM

    Can we do this with SNMPCOLLECTOR, or do we have to use another probe like net_connect? Availability and Reachability only gives me units in pct, not state.

     

    Regards,

    Kenneth



  • 2.  Re: Equivalent to ICMP Ping in SNMPCOLLECTOR

    Posted Oct 06, 2017 10:24 AM

    SNMPCollector expresses the reachability in percent because it does several attempts to get the value. That's more granular as you can define when you want to get alerted. You can decide to get an alarm when the reachability is 0 or when it is less than 100.



  • 3.  Re: Equivalent to ICMP Ping in SNMPCOLLECTOR

    Posted Oct 06, 2017 11:11 AM

    Thanks!



  • 4.  Re: Equivalent to ICMP Ping in SNMPCOLLECTOR

    Posted Oct 09, 2017 03:29 AM

    I think the availability is computed based on an implemented function availabilityWithSysUptime.This relies on the value of sysUptime and the interval between consecutive polls. There are no multiple attempts that get round up to the percentage value. The percentage value depends on the value of sysUptime and the interval between polls. Basically is the same system used in CA Performance Management. 

     

    There's an example here on how this is computed. 



  • 5.  Re: Equivalent to ICMP Ping in SNMPCOLLECTOR

    Posted Oct 09, 2017 03:47 AM

    Correct. That's why I wasn't talking about availability but reachability. As in PM both metrics are present if I remember correctly.



  • 6.  Re: Equivalent to ICMP Ping in SNMPCOLLECTOR

    Broadcom Employee
    Posted Oct 09, 2017 08:14 PM

    Use net_connect for checking if device is PINGable or not.