SNMP (Simple Network Management Protocol) is an Internet-standard protocol for monitoring and configuring devices on IP networks.

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Network Logging [on hold]

I would like to take my networking management to a whole new level. I am looking for a package that will allow me to log *Connections to my WiFi SSID *Port Status Changes on my LAN Switches *DHCP ...
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How to get Dell iDrac FirmWare version from VmWare Esxi 4.x\5.x via SNMP?

How can I get Dell iDrac Firmware version on Esxi 4.x\5.x via SNMP. I tried to check via snmpwalk -c public -v 2c esxihost 1.3.6.1.4.1.674.10892.5.1.1.8 but got "No Such Object available on this agent ...
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1k views

Find client IP connected to VLAN from Cisco Catalyst 3600 by SNMP

I would like to get using of course SNMP, list of client IPs connected to VLAN in Cisco Catalyst 3600. So far, I have pseudo-algorithm made by me which obtains those IP addresses, but I am not sure ...
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Querying counters and interface name from cisco router is getting wrong results

using cisco switches, I am trying to connect the output from ifHCInOctets to the names of the interfaces via ifName and comparing it to show interfaces counter. I use the last number behind the ...
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1answer
14 views

Are SNMP MIB's and OID's platform independent?

For example, OID for CPU load for 1 minute is .1.3.6.1.4.1.2021.10.1.3.1 in Linux and Cisco router. But I'm not sure if it is just a coincidence or it is secured over various network devices. I haven'...
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1answer
1k views

Forwarding SNMP ports over SSH

I access my work network through a VPN and have access to every host in there through SSH. Currently I need to access around 3000 hosts via SNMP, but corporate sec policies restrict SNMP access ...
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3answers
1k views

How accurate is cisco's “show proc cpu history” compare to snmp's cpu loading?

I'm using snmp to monitor my cisco router's cpu loading, but the number has a large difference with show proc cpu history's output. When sh tells me cpu loading is 7x%, the snmp only gets 2x%. Which ...
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How to receive snmp v3 traps without specific enginedID?

I'm using snmptrapd on linux from net-snmp package. I'm trying to make some perl script to handle snmp traps. I'm already have such script and it works with snmp v1, v2c traps and with snmpv3 traps ...
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2answers
3k views

Errors to do with modules when using net-snmp utils

I was using the net-snmp packages that come with my linux distro (version 5.3.2.2), but wanted to do some work with the latest version of net-snmp (5.7), so tried compiling and installing the new ...
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In snmptrapd is it possible to forward and execute a script for each trap?

I want to both handle the trap with a script and forward the trap to a third party system is this possible with snmptrapd?
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How do I passively monitor the Windows Event Log?

How can I monitor the Windows Event Log remotely such that I will be informed automatically when certain events occur? There are plenty of active monitoring solutions, but they require human ...
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51 views

How to process SNMP traps with Sensu?

We are evaluating monitoring systems with Sensu being one of the candidates. One requirement we have is processing of the SNMP traps. My searches come up with Sensu-extensions only, but the ...
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1answer
1k views

Zabbix - send a trap to a SNMP server

How to generate a SNMP trap per event (custom media type script?) to a SNMP server/another monitoring tool ? If so, how to pass the community + OID as arguments to the media type script? By default, ...
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14 views

Jboss AS 7.2.0 Final : Enable SNMP ( standalone )

I have a JBoss AS 7.2.0 Final running in standalone mode. So, following some guides that I've found on internet, there changes were made at my ../jboss-as-7.2.0.Final/bin/standalone.conf JAVA_OPTS="$...
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1answer
1k views

SNMP Builder zabbix 2.2.1

Hello I try implement snmpbuilder for my zabbix for this repo https://github.com/atimonin/snmpbuilder , but when I try open zabbix ( Configuration -> SNMP Builder) , I see this error: Screen: ...
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2answers
2k views

Collectd write_graphite plugin - multiple/different prefixes?

I'm using collectd with the snmp and write_graphite plugins. I want certain metrics to go to Graphite with prefix A, and others to go with prefix B, to keep the data in Graphite/Whisper organized. ...
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13 views

#Zabbix, extract all values from a file

I have several files located on a host, that i would like to graph and trigger them I played around with the parameter. It seems to read the content of the file. but I fail to capture the separate ...
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1answer
45 views

Bytes read / written SNMP value differs from iostat

I am trying to monitor my server over SNMP and UCD-DISKIO-MIB::diskIONRead.1 gives me 1344574464 while iostat reports 9701669 kB_read. Why the discrepancy? I don't have to mention that I am monitoring ...
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14 views

Walking an SNMP tree: any way to include additional information?

I'm exploring an embedded device that has a custom MIB. The MIB has nicely-written DESCRIPTION properties for each OID. Unfortunately, snmpwalk seems to ignore the DESCRIPTION properties. Looking ...
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41 views

Power generator monitoring using snmp

I have power generator connected to the network via Nport serial device server (working in real COM mode) since it doesn't offer standard ethernet connection. I'm able to get to generator parameters ...
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1answer
43 views

How to get all SNMP items using zabbix?

Scenario: OS: CentOS 7.2 Zabbix version: 3.0 Trying to monitor some switches using SNMP protocol I'm able to monitor them without any problem, all items are working and everything is fine but ...
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1answer
48 views

icinga NRPE vs. SNMP

Is there a list of the pro/s and con/s of NRPE vs. SNMP when using icinga? I have no idea what's the best way to handle the returned data of plugins back to my icinga monitoring machine. Usage of ...
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SNMP/PJL - used area printed on a page

How can find the effective area printed on a page direct from printer device? I can't access the file stream to do direct on it.
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SNMP Printer Output Count

I am trying to monitor the output of a wide-format printer (HP Designjet T120) with SNMP. I have been messing with this sporadically for a few days since I am new to SNMP. I'd like to know the total ...
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50 views

How calculate printer average-toner-coverage used per page using SNMP

I want to know the rage toner used per page, for example: for one page print was used x toner for other page print was uses 2X toner I suppose are some SNMP mibs/oids to do this; some idea ?
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30 views

Is there any OIDs standard for NAS in MIB tree?

I'm looking for OIDs for NAS in MIB tree. Is there any standard for that?
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48 views

Why is the wrong MIB being used during snmpwalk?

Running snmp walk for the following OID 1.3.6.1.2.1.43.11.1.1.9, which belongs to PRINTER-MIB under prtMarkerSuppliesLevel, is returning SNMPv2-SMI values. I imagine they are correct, but why is the ...
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2answers
766 views

Spoofing origin host using snmptrap

I'm about ready to lose my mind with this... I need to spoof the host that snmp traps are being sent from using the snmptrap command. The man pages for snmptrap state that you can utilize common ...
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21 views

How to implement snmptrap with custom OID

Is there any way to implement SNMP trap with a custom OID by using snmpd and net-snmp?
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10 views

SNMP set and SNMP trap by using snmp_passpersist

I use snmp_passpersist to implement snmpget. Can it be used to implement snmpset and snmptrap as well?
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1answer
157 views

Customize OID of snmp in linux

Iwant to add an custom OID to MIB tree structure. I add the line as below to file /etc/snmp/snmpd.conf extend test1 /bin/echo Hello, world! but I don't know how to specifiy the exact OID ...
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ipSystemStatsOutDiscards increments, but not the interface specific counters?

Here's an odd one. I noticed that one of my nameservers was complaining about some outbound congestion, and that it seemed to correlate incrementing interface discards on my outbound path. Open and ...
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43 views

snmpwalk not seeing mibs

Having a strange problem using Ubuntu 15.10. Yesterday I had to do a reboot due to a system update, and after the reboot 2 of the MIBs I use - LM-SENSORS-MIB and UCD-DISKIO-MIB do not work in snmpwalk....
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Change MAX-ACCESS value in IP-MIB

I am trying to query IPv4 of agent through SNMP. I see that IP-MIB contains object ipAddressEntry, which as a second value has ipAddressAddr which is exactly what I need. ( http://www.net-snmp.org/...
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analyze Cisco ASA high cfwConnectionStatCount value

SNMP monitoring of our Cisco ASAs includes the CISCO-FIREWALL-MIB::cfwConnectionStatCount.protoIp.currentInUse value (OID .1.3.6.1.4.1.9.9.147.1.2.2.2.1.5.40.6), described as "number of connections ...
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4answers
559 views

Monitor DELL hardware on VMware ESXi 5.5 server

Despite researching this topic quite a bit online (to be fair I'm not a full time sysadmin) I'm unable to figure this out. We have a bunch of VMWare ESXi 5.5 servers, some of which are integrated ...
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1answer
48 views

snmpd becomes unresponsive (Centos 6)

In the last couple of days, a Centos 6.7 mailserver on which I am monitoring is cotinuously timing out on snmp queries. No changes have been made to the server in the period immediately preceding the ...
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160 views

Zabbix drops in SNMP from Cisco SG200 switch

I'm using Zabbix 3.0 to monitor our main switch in which the port from the firewall as well as other ports show what appear to be drops of either sending or receiving. One would conclude that if this ...
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3k views

Sending e-mail when SNMP Trap is received

I have to configure SNMP trap receiver to handle traps from a particular device (in this case it is a IBM TS3584 Tape Library) and send them over (as e-mail) with the information about the error. My ...
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3answers
12k views

Graphite SNMP Counter transforms

I'm using graphite version 0.9.10 to read ifHCInOctets and ifHCOutOctets, which I'm polling with the collectd snmp and graphite_write plugins; I'm using collectd version 5.1.0. Data arrives into ...
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42 views

Cisco UCS SNMP configuration 'scope fault' for sending test messages to trap

I'm attempting to configure and test SNMP and have figured out the GUI portion with adding SNMP traps and users. My question is which mode do I need to connect to or scope to so that I can 'scope ...
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4answers
10k views

SNMP service security tab is missing - Windows Server 2012 R2 - DC

I have to configure the security settings for the SNMP-Service on a Windows Server. But they are missing! Here are the facts: OS: Windows Server 2012 R2 I installed the SNMP feature and I believe, ...
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49 views

How to use SNMP to get port state of all VLAN in Cisco switch

I am working on using SNMP to get the state of the port of a spanning tree. I used OID .1.3.6.1.2.1.17.2.15.1.3 and it returned the state of the port. e.g. C:\Users\imuntol>snmpwalk -v 2c -c test 192....
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903 views

sysRestart Billion ADSL router (SNMP v2 or HTTP)

Background I am used to restart my servers on a scheduled basis. Now I want the same for my ADSL router. This is my reason: When a random failure occurs, I am used to normally try to reboot the ...
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UC Davis (1.3.6.1.4.1.2021) MIBS not working with SNMPv3

I made a SNMPv3 setup in order to test how it can be integrated with some third party scripts. I need to use some of the MIBS from 1.3.6.1.4.1.2021 in order to do this but couldn't manage to ...
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SNMP monitoring of Intel ANS teaming adapter

I'm having two Intel NIC adapters configured for SFT/switch fault tolerance and installed the corresponding SNMP agent of the driver for Windows 7 Embedded. The teaming function are working but I ...
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45 views

Add a client to SNMP server and listen traps from that client

SERVER : 10.21.8.109 CLIENT : 10.21.10.10 I have installed net-snmp-utils on both machines and confirmed that snmpget, snmpwalk etc works on both. snmpget executed on SERVER to check if ...
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SNMP:- How to get all possible textual values

I am using a snmpget command to query a Supermicro PSU i.e snmpget -On -c 'public' -v2c localhost 1.3.6.1.4.1.10876.2.1.1.1.1.2.73 .1.3.6.1.4.1.10876.2.1.1.1.1.2.73 = STRING: "PS1 Status" snmpget -...
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SNMP OID mappings

I am trying to get ifDescr and ifHCInOctets OID from my pfsense firewall. When I issue a Get from snmpwalk: snmpwalk -v 2c -c xxxxx 10.1.0.41 .1.3.6.1.2.1.2.2.1.2 I receive the following output: ...
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How to disable version 1 and version 2c in snmpd?

Because I just use snmp v3 and want to disable version 1 and version 2c in snmpd. How can I do this?