root@monitor:~# /opt/librenms/poller.php -h 192.168.224.225 -d -m os
LibreNMS Poller
SQL[select `migration` from `migrations` order by `id` desc limit 1 [] 0.27ms]

SQL[select count(*) as aggregate from `migrations` limit 1 [] 0.17ms]

SQL[select version() [] 0.3ms]

===================================
Version info:
Commit SHA: 29bd6789cb534df6ffe6e065289463563aa140bf
Commit Date: 1643581698
DB Schema: 2021_12_02_113537_ports_stp_designated_cost_change_to_int (234)
PHP: 7.4.21
MySQL: 10.5.12-MariaDB-0+deb11u1
RRDTool: 1.7.2
SNMP: 5.9
==================================DEBUG!
Updating os_def.cache
Override poller modules: os
Starting polling run:

SQL[SELECT * FROM `devices` WHERE `disabled` = 0 AND `hostname` = '192.168.224.225' ORDER BY `device_id` ASC [] 0.75ms]

SQL[select * from `devices` where `device_id` = ? limit 1 [29] 0.46ms]

SQL[select * from `devices_attribs` where `devices_attribs`.`device_id` = ? and `devices_attribs`.`device_id` is not null [29] 0.23ms]

Attempting to initialize OS: vrp
OS initialized: LibreNMS\OS\Vrp
Hostname:    192.168.224.225
Device ID:   29
OS:          vrp
 (vrp)

[FPING] '/usr/bin/fping' '-e' '-q' '-c' '3' '-p' '500' '-t' '500' '-O' '0' '192.168.224.225'

response: xmt/rcv/%loss = 3/3/0%, min/avg/max = 0.63/0.636/0.641
SNMP['/usr/bin/snmpget' '-M' '/opt/librenms/mibs:/opt/librenms/mibs/huawei' '-v2c' '-c' 'COMMUNITY' '-OQXUte' 'udp:HOSTNAME:161' 'SNMPv2-MIB::sysObjectID.0']
Exitcode: 1 ["Timeout: No Response from udp:192.168.224.225:161.\n"]

Timeout: No Response from udp:192.168.224.225:161.

root@munin:~# snmpwalk -v2c -c public 192.168.224.225
iso.3.6.1.2.1.1.1.0 = STRING: "S1730S-H24T4S-A
Huawei Versatile Routing Platform Software
 VRP (R) software,Version 5.170 (S1730 V200R019C10SPC500)
 Copyright (C) 2007 Huawei Technologies Co., Ltd."
iso.3.6.1.2.1.1.2.0 = OID: iso.3.6.1.4.1.2011.2.23.764
iso.3.6.1.2.1.1.3.0 = Timeticks: (302478208) 35 days, 0:13:02.08

display logbuffer
Jan 31 2022 17:38:16+01:00 Dvorakova %SNMP/4/SNMP_IPLOCK(s)[0]:The source IP was locked because of the failure of login through SNMP.(SourceIP=192.168.224.61, VPN= )
Jan 31 2022 17:38:16+01:00 Dvorakova %SNMP/4/SNMP_FAIL(s)[1]:Failed to login through SNMP. (Ip=192.168.224.61, Times=2, Reason=the community was incorrect, VPN= )
Jan 31 2022 17:38:16+01:00 Dvorakova %SNMP/4/SNMP_IPUNLOCK(s)[2]:The source IP was unlocked.(SourceIP=192.168.224.61, VPN= )
Jan 31 2022 17:37:42+01:00 Dvorakova %SNMP/4/SNMP_IPLOCK(s)[3]:The source IP was locked because of the failure of login through SNMP.(SourceIP=192.168.224.61, VPN= )
Jan 31 2022 17:37:42+01:00 Dvorakova %SNMP/4/SNMP_FAIL(s)[4]:Failed to login through SNMP. (Ip=192.168.224.61, Times=1, Reason=the community was incorrect, VPN= )
Jan 31 2022 17:37:42+01:00 Dvorakova %SNMP/4/SNMP_IPUNLOCK(s)[5]:The source IP was unlocked.(SourceIP=192.168.224.61, VPN= )