Details
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Bug
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Resolution: Fixed
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Major
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None
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None
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None
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None
Description
So far found to be affecting Arista DCS-7060CX2-32S (tested with EOS 4.19.6.3M and 4.20.7M) and HPE FlexFabric 5930-32QSFP (ComWare 7.1.045 2432P01). I haven't scoured our install to see if other brands are affected.
IPv4 addresses which worked fine until a couple of days ago are suddenly reported as invalid by the discovery script (Ethernet1/1-4/1, SNMP index 1001, 2001, 3001, 4001, as well as Lo0). We configured four additional interfaces at this point (Ethernet22/1, 24/1, 29/1, 30/1) which do appear to have pushed 1/1-4/1 further down the list returned by the SNMP poller.
The same issue has occurred in the same way for four identically configured Arista devices, their loopbacks and first four Ethernet interfaces are all failing discovery.
Running in debug mode shows the IPs are found, but are for some reason ignored:
CMD[/usr/bin/snmpbulkwalk -v2c -c 'public' -Pu -OQUs -m IP-MIB -M /srv/observium/mibs/rfc:/srv/observium/mibs/net
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-snmp 'udp':'net-pp-rws201':'161' ipAdEntIfIndex]
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CMD EXITCODE[0]
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CMD RUNTIME[0.0188s]
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STDOUT[
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ipAdEntIfIndex.10.64.0.150 = 13001
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ipAdEntIfIndex.10.64.0.158 = 14001
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ipAdEntIfIndex.10.64.0.174 = 16001
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ipAdEntIfIndex.10.64.0.182 = 17001
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ipAdEntIfIndex.10.64.0.190 = 18001
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ipAdEntIfIndex.10.64.0.198 = 19001
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ipAdEntIfIndex.10.64.0.206 = 20001
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ipAdEntIfIndex.10.64.0.222 = 22001
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ipAdEntIfIndex.10.64.0.230 = 23001
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ipAdEntIfIndex.10.64.0.238 = 24001
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ipAdEntIfIndex.10.64.0.246 = 25001
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ipAdEntIfIndex.10.64.0.254 = 26001
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ipAdEntIfIndex.10.64.1.6 = 27001
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ipAdEntIfIndex.10.64.1.14 = 28001
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ipAdEntIfIndex.10.64.1.22 = 29001
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ipAdEntIfIndex.10.64.1.30 = 30001
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ipAdEntIfIndex.10.64.1.157 = 1001
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ipAdEntIfIndex.10.64.1.165 = 2001
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ipAdEntIfIndex.10.64.1.173 = 3001
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ipAdEntIfIndex.10.64.1.181 = 4001
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ipAdEntIfIndex.10.64.255.28 = 5000000
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]
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And later on
Address '10.64.1.157/255.255.255.254' skipped as invalid.
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Address '10.64.1.165/255.255.255.254' skipped as invalid.
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Address '10.64.1.173/255.255.255.254' skipped as invalid.
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Address '10.64.1.181/255.255.255.254' skipped as invalid.
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Address '10.64.255.28/255.255.255.255' skipped as invalid.
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The full poller log for one Arista device is attached.
Attachments
Issue Links
- duplicates
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OBS-2715 IPv4 /32 and /31 removed from interface
- Closed