On 10/14/2009 10:54 AM, Martin Melin wrote: > The host shows as down because the check_command for the host is > CRITICAL. Given the performance info you pasted, this makes sense, since > the check_command looks like a normal check_ping and you seem to have > 80% packet loss from your Nagios host to 70.62.24.79 <http://70.62.24.79/>
The question is why there is 80& packet loss showing in check_mk and nagios ping there is 0% packet loss. Always. Here is a tcpdump of plain Nagios pinging... 11:23:50.328519 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 18478, seq 1, length 64 11:23:50.329365 IP adsl-79.dacor.net > 10.0.0.4: ICMP echo reply, id 18478, seq 1, length 64 11:23:51.328739 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 18478, seq 2, length 64 11:23:51.329368 IP adsl-79.dacor.net > 10.0.0.4: ICMP echo reply, id 18478, seq 2, length 64 11:23:52.327735 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 18478, seq 3, length 64 11:23:52.328472 IP adsl-79.dacor.net > 10.0.0.4: ICMP echo reply, id 18478, seq 3, length 64 11:23:53.326740 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 18478, seq 4, length 64 11:23:53.327578 IP adsl-79.dacor.net > 10.0.0.4: ICMP echo reply, id 18478, seq 4, length 64 11:23:54.327788 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 18478, seq 5, length 64 11:23:54.328478 IP adsl-79.dacor.net > 10.0.0.4: ICMP echo reply, id 18478, seq 5, length 64 Here is a tcpdump of check_mk pinging... 11:29:24.042801 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 58673, seq 0, length 64 11:29:24.043603 IP adsl-79.dacor.net > 10.0.0.4: ICMP echo reply, id 58673, seq 0, length 64 11:29:24.043768 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 58673, seq 0, length 64 11:29:24.124046 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 58673, seq 0, length 64 11:29:24.204417 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 58673, seq 0, length 64 11:29:24.284728 IP 10.0.0.4 > adsl-79.dacor.net: ICMP echo request, id 58673, seq 0, length 64 ------------------------------------------------------------------------------ Come build with us! The BlackBerry(R) Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9 - 12, 2009. Register now! http://p.sf.net/sfu/devconference _______________________________________________ Nagios-users mailing list Nagios-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null