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I captured traffic using tcpdump for snmpbulkwalk and snmp_exporter, and looks like device successfully responds to GetBulk requests, but snmp_exporter does not parse it and tries the same query until timeout. snmp_exporter_pcaps.zip
The text was updated successfully, but these errors were encountered:
I looked through pcaps one more time and noticed that router respond from another ip address. Net-SNMP handles this situation correctly, but snmp_exporter does not, so I think I should close this issue and open another one with vendor tech support.
Host operating system: output of
uname -a
Linux infra 4.18.0-305.12.1.el8_4.x86_64 #1 SMP Wed Aug 11 01:59:55 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
snmp_exporter version: output of
snmp_exporter -version
snmp_exporter-0.20.0-4.el8.x86_64 from https://packagecloud.io/prometheus-rpm/release/el/8/
Device
Keenetic Giga (KN-1011)
Configs
generator.yml
The problem
Timeout while scrape:
Despite snmpbulkwalk works:
I captured traffic using tcpdump for snmpbulkwalk and snmp_exporter, and looks like device successfully responds to GetBulk requests, but snmp_exporter does not parse it and tries the same query until timeout.
snmp_exporter_pcaps.zip
The text was updated successfully, but these errors were encountered: