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Questions tagged [net-snmp]

Net-SNMP is a suite of software for using and deploying the SNMP protocol.

Net-SNMP is a suite of software for using and deploying the SNMP protocol (v1, v2c and v3 and the AgentX subagent protocol):

  • supports IPv4, IPv6, IPX, AAL5, Unix domain sockets and other transports;
  • contains a generic client library, a suite of command line applications, a highly extensible SNMP agent, perl modules and python modules.
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nagios check_snmp ifoperstatus not OK

I'm reading Monitoring Routers and Switches page, in particular "Monitoring SNMP Status Information" section. quote: In the example above, the "-o ifOperStatus.1" refers to the OID for the operational status of port 1 on the switch. The "-r 1"…
alexus
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How to fetch a cpu status thought net-snmp

I want to fetch a device's cpu and memory status thought net-snmp. I get my device's info with this command: snmpwalk -v 2c -c public 210.38.xxx.xxx system And I got this info: SNMPv2-MIB::sysDescr.0 = STRING: Ruijie High-density IPv6 10G Core…
Paul
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Does net-snmp for CentOS support SNMP v2 and v1?

CentOS 5.9 | net-snmp-5.3.2.2 I'm running netsnmp on a CentOS 5.9 box and it's unclear to me from the config on whether or not it support SNMP v2 and v1. I've always used SNMP v3 and /etc/snmp/snmpd.conf is very barebones: syslocation "in the…
Mike B
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Netgear FVS338 SNMP and OID

I downloaded SNMPWalk.exe and I ran the following: snmpwalk.exe -r:192.168.2.254 -p:161 -c:"public" -os:.1.3.1.1.4.1.4526 I ended up with over 900 something OID options. How do I know what they do and how do I properly graph them or find graphs to…
Tiffany Walker
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Why doesn't build of net-snmp-5.7.2 provide /etc/rc.d/init.d/snmptrapd?

I am packaging an RPM for RHEL6, built from net-snmp-5.7.2.tar.gz. I see that the file /etc/rc.d/init.d/snmpd gets created and packaged but I do not see the init file for /etc/rc.d/init.d/snmptrapd. Is snmptrapd depreciated? Did I forget to pass…
Red Cricket
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net-snmp snptranslate dosnt work for my MIB (snmpget does work)

I add my own MIB module to net-snmp. I put my Mib txt file under - '/usr/local/share/snmp/mibs' I see that if i change net-snmp files their the change is reflected , so this mibs are loaded correct. It seems that it not load my MIB file from…
Avihai Marchiano
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snmp trap using disman-event mib related issue

notificationEvent ifMtu.1 IF-MIB::ifMtu.1 1.3.6.1.2.1.2.2.1.4.1 monitor -I -u root -s -t -r 18 "Warn: High ipp Usage" -e ifMtu.1 1.3.6.1.2.1.2.2.1.4.1 != The above lines are in my snmpd.conf file which is generating a trap when the condition…
jatin bodarya
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netsnmp - how to register string?

I use net-snmp. I try to add my own mibs (no need in handler, just a MIB that i can get and set by snmp call), so i followed the scalar example. In order to add my own mibs i defined them in the mib file and create an agent extension.(see below). It…
Avihai Marchiano
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SNMP DES algorithm no longer working

I just installed a server with Alma 9 and SNMPv3 is no longer working. My devices are all with `MD5` and `DES`. With Alma 8 everything works OK, but when I try to use the same command in Alma 9, it gives me an error. The command: snmpwalk -v3 -l…
Carlos Parisotto
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Multiple SNMP managers on single PC

What I'm trying to do is use multiple instances of SNMP managers to get information out of devices (FM transmitters). In my use case one device could be disconnected which would have to wait for timeout or take time to respond. as a workaround for…
FM-Radio
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net-snmp reporting zero for interface speeds on CentOS 8

My monitoring system is using data from SNMP polls to build graphs. This works fine with a few dozen RHEL 6 and 7 hosts, but graphs for all my new CentOS 8 hosts are not working correctly. I've done some checking and the problem is with the ifSpeed…
miken32
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Why CISCO-ERR-DISABLE-MIB trap does not show interface and vlan information in Icinga?

I have a cisco and a monitoring server with icinga (a.k.a. nagios, thruk). I want to receive traps from cisco and show them in icinga. But I am unable to see the interface and vlan for the errdisable trap. I have downloaded mibs from cisco,…
Ashark
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Custom MIB Textual Representation

I am an snmp beginner and have created a custom MIB and included it in snmpd.conf via pass persist. pass_persist .1.3.6.1.4.1.56947.1.1 /usr/bin/env python3 -u my_script.py While I can successfully query the data, the returned data is a mix between…
Arikael
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Installing and configuring net-snmp on windows

Hi I am trying to install NET-SNMP on windows server to use it as SNMP agent. I have a remote server runnning a java thread. The thread is polling SNMP information. I installed 5.7.3 NET-SNMP and my snmpd.conf is as below. createUser myagent MD5…
이재영
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How To Change Telnet username and password using SNMP

We have a Siemens h1000 dslam. We forgot the username and password but i think we can do all activity with snmp My question is How we can reset telnet username and password using SNMP? Edited-> I can access to the dslam using snmp and can read and…
Ali
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