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

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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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Before buying it, how can I tell if a storage array makes certain performance counters available over SNMP?

I've noticed that documentation for SNMP reporting that is built-in to devices (i.e. doesn't need an agent running in an OS) usually doesn't include a list of performance counters that are available ...
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209 views

What software to use to generate bandwidth graphs in real time? [closed]

What sofware could I use to monitor my server's bandwidth in realtime, or at least, update every x minutes. My server (dell r620) is connected to a routerboard Mikrotik rb1200. But, as my router is ...
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1answer
258 views

Filter Zenoss Alerting Rules for certain Data Source only (or certain Data sources active only at a given time)

We're working to monitor a couple of services with Zenoss over SNMP and have implemented the SNMP part. We have configured data sources (to various OIDs) and thresholds for these values and hosts to ...
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1answer
40 views

Limit SNMP access to VPN

I need to deploy about a thousand machines across the US later this year. I'm hoping to use SNMP to monitor their (collective and individual) status. The whole block will be connected via OpenVPN so ...
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875 views

How to add an event/alert on Zenoss for a string type SNMP OID?

I have the status of a particular application being reported as string over SNMP. When everything is working as expected, that monitoring reports an empty string and when some of the data sources ...
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116 views

Set system time using SNMP?

Is it possible to set system time on Windows Server using SNMP? So you push out the time instead of using NTP
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2k views

nagios not sending notification email

Nagios not sending notification for my services. I have two service called PING and STATUS in nagios localhost. PING service check host availability using ping command and STATUS service get the SNMP ...
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3answers
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Windows network SNMP traffic overflow?

How would I go about retrieving 64 bit counters for network traffic on windows (Server 2008 specifically)? I'm seeing too many rollovers on the 32 bit counters for our polling interval, leading to ...
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How to monitor printer host status with zabbix

I need to monitor host status of printers from zabbix. I managed to monitor the inklevel via SNMP. Any ideas to monitor printer reachable or not ?
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DELL switch 6248 port and mac mapping using SNMP

I have a Dell 6248 switch. I connect some of my servers to it and want to know which server nic connected to which switch port. I try using snmpwalk to get this information, but I just can get mac/ip ...
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3answers
1k views

Strange error with Lotus Domino SNMP agent

On most of the 40+ Domino servers at my disposal, enabling SNMP is simply a matter of running: net stop snmp [domino path]\lnsnmp -Sc net start snmp net start lnsnmp Followed by: load quryset ...
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SNMP not working on Juniper ethernet switch

I need some help on configuring SNMP for Juniper EX4500 ethernet switch. I am performing this command: host1:~# snmpwalk -v 2c -c my_community_string 192.168.1.1 .1 Timeout: No Response from ...
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372 views

Ubuntu 10.04 SNMP No Change In ifInOctets / ifOutOctets

I have succesfully set up cacti on 3 different Ubuntu machines here to monitor bandwidth usage. Upon trying to set it up on a remote machine, the bandwidth counter does not change. #snmpwalk -v 2c ...
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5answers
243 views

Looking for a Simple Linux Monitoring Agent [duplicate]

I'm looking for a simple, easy to install, works on all of the major linux distros, works with SNMP, monitoring agent software. It should simply report the disk usage, server load, process list, ...
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1answer
1k views

How does snmpd know where to send a trap?

I'm trying to get my head around our snmpd.conf file in order to begin managing snmp with puppet. The existing file has several alarms setup for things like excessive disk space, load, etc. I'm ...
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0answers
635 views

Configure vlan on Netgear switch via SNMP

I am trying to configure vlans on a netgear GS752TSX from the Linux command line with netsnmp. I have created vlan 99 on the web interface now want to control the pvid settings, egress and tagging. I ...
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1answer
773 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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377 views

snmpwalk partially works, then returns a timeout. After the timeout, the walk does not work at all. What could be causing this?

I have sysedge running on two hosts for snmp. They have the same SNMP configuration in HKLM\SYSTEM\CurrentControlSet\services\SNMP exactly the same, but one host does not work. If I restart sysedge on ...
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4answers
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Snmp configuration giving me timeout, no response

This is definitely not a firewall issue as no firewalls are in between the src and tgt machines. I'm simply setting up snmp to be queried by a nagios server. My snmpd.conf looks like the following ...
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1answer
4k views

Accessing temperature data on ESXi5.1?

For ESXi5.1 (VMWare vSphere) images, I can see temperature data on the vSphere user interface (under Monitor / Hardware Status). I tried scouring the available snmp data using snmpwalk, but can't find ...
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63 views

dot3StatsDuplexStatus not firing from Cisco Switch

Anyone have any luck with this Trap dot3StatsDuplexStatus OID = 1.3.6.1.2.1.10.7.2.1.19 I am able to test the OID by doing an SNMP walk which shows the correct information, however no Traps are ever ...
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SNMP Deprecated in Windows Server 2012

According to Technet's Features Removed or Deprecated in Windows Server 2012, SNMP is being depreciated: SNMP is deprecated. Instead, use the Common Information Model (CIM), which is supported ...
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383 views

Query NetApp with snmpget/snmpwalk

I have loaded the NetApp MIB file onto a linux server and I am able to snmpwalk the management interface. However, with the MIB loaded I only seem to see results that are prefixed with either RFC1213 ...
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330 views

What does message “chassis marginal” mean from VMware ESXi 4.1 SNMP trap on a Dell PowerEdge R710 server?

Wanted to post this here in case anyone else has this issue. We have a Dell PowerEdge R710 running VMWare ESXi 4.1, we got an SNMP trap message via Nagios monitoring: SERVICE CHECK: ...
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80 views

Should I let VPS providers install snmp on it?

My VPS provider is asking me to have snmp installed on it. My question is why should I do so? and is there any security reasons I should avoid doing so?
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118 views

Create a SNMP event at startup on Linux

I want to trigger an SNMP event when our machine has booted up and I would like to have the info if the shutdown was properly done or it was because of a fatal error. And suggestion which path to go ...
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137 views

SNMP does not give any data

I have installed SNMP.exe on windows 7 32 bit server. I have stopped SNMP trap and started only SNMP.exe. When i run SNMPWALK to get the windows server information, it says request timed out.....what ...
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SNMP Access on Ubuntu

I am trying to use SNMP to monitor a machine locally on its self and remotely. This is the snmpd.conf (Ubuntu 8.04.1): # sec.name source comunity com2sec readonly 1.2.3.4 ...
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1answer
57 views

Mass SNMP updates?

Is there an easy way to update over 1000 Windows hosts with an additional permitted manager? I have tools to remotely run scripts on hosts, but it is a little bit difficult to filter out specific ...
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1answer
627 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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3answers
7k views

SNMP keeps crashing

We're using OpsView/Nagios to monitor our servers. We've added the SNMP service to all our servers and deployed the configuration via GPO, but one win2k3 server seems to have a problem; it crashes ...
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SNMP - Value of CPU processor load not reflecting reality

Trying to plot CPU load on my server, with the following hardware: ProLiant DL360p Gen8 (same behavior on ProLiant DL360 G7). The machine is running VMWare ESXi5.1 To create a CPU spike I run dd ...
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150 views

Server-Ip address is not getting displayed in snmp-trap messages

my problem is about Ip Address which I am receiving on the windows system snmp-trap messages,is some thing like that UDP: [192.168.1.150]:1029->[0.0.0.0]:0 while same trap message on linux system ...
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1answer
554 views

windows 2008r2 SNMP hrStorageSize reporting wrong values

I'm trying to monitor disks on windows 2008 R2 system, but I'm getting wrong values returned from hrStorageSize and hrStorageUsed for one of the 2 disks the system has. Local disk C: is returning ...
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290 views

Why is there an EtherType for SNMP?

Today I was reading through some documentation about the fundamentals of networks (IP, Ethernet, MPLS, ...). And while looking at the Ethernet Types that can be used in the Ethernet Frame I saw there ...
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283 views

What is the Linux equivalent of SNMPc network manager? [closed]

I need Linux based open-source SNMP management system. Castle Rock's SNMPc is an excellent tool but supports only windows. What is the equivalent to SNMPc in the Linux world???? Thank you.
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223 views

Network devices bandwidth monitoring and graphing with open source components?

We can use ganglia to monitor metrics on servers, but it does not seem to be an option for network gear monitoring. To monitor bandwidth of a switch, we need to either poll the port through SNMP ...
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Is there a way to share S.M.A.R.T. data over SNMP?

Is there a way to share S.M.A.R.T. data over SNMP? I'd like to be able to make cacti graphs of it and hook it up to Nagios. What I want to do is be able to get some statistics on my harddisks ...
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2answers
196 views

Do you know any SNMP agent for windows that allows to monitor instant load of CPU?

In this question I asked about the possibility of monitoring instant cpu load. The answer was that windows default snmp agent does not give that option (seems only allow to read 1 minute average cpu ...
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50 views

Monitor Server Blade Components using snmpwalk

Is it possible to monitor sun blade server components,/SYS (host system) Motherboard /SYS/MB, /SYS/SP Service processor etc using snmp. By using snmp i was able to get chasis temp, Fan speed, Voltage. ...
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1answer
378 views

Why would snmp.exe utilize 1.2GB of memory?

We particularly don't use snmp for anything significant, at least not that I'm aware of. Is it normal for snmp.exe to consume 1.2GB after 285 hours of up time? Seems a bit excessive. Why would ...
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425 views

SNMP bytes received disagrees with ifconfig

SNMP ifInOctets = 2145342796 - about 2GB. ifconfig: RX bytes:174302710687 (174.3 GB) Interestingly, the sent bytes agree almost perfectly: ifOutOctets: 1002415050 - about 1GB ifconfig: TX ...
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1answer
212 views

Solaris 10 snmp exec multiple strings

I am trying to use snmp to query a directory listing. I have added the exec line to snmp.conf ("exec list /bin/ls /pathtodirectory") and restarted the service. When I perform an snmp walk for the exec ...
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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 ...
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4k views

How to calculate CPU % based on raw CPU ticks in SNMP

According to http://net-snmp.sourceforge.net/docs/mibs/ucdavis.html#scalar_notcurrent ssCpuUser, ssCpuSystem, ssCpuIdle, etc are deprecated in favor of the raw variants (ssCpuRawUser, etc). The ...
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95 views

SNMP configuration - black list external hard drives

Is there a way on a RHEL server to blacklist external hard drives from SNMP configuration so that if and external HD fills up, SNMP doesn't 'detect' it.
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Why does snmp fail to use its own MIBs?

I've done a fresh install of Ubuntu 12.04LTS, and installed the snmpd and snmp packages. If I type: snmpwalk -m ALL -v2c -c public localhost 1.3 I get swathes of errors, of the form: Cannot adopt ...
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1answer
2k views

Did not find 'zeroDotZero' in module SNMPv2-SMI

I have a perl script that searches through our switches to find which one hosts a given IP address; this script uses net-snmp libraries to poll through a daisy-chain of ethernet switches (think core / ...
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2answers
1k views

Which SNMP variables to diagnose/characterise wifi congestion?

I'm preparing for a load test of a classroom wifi system. The pupils all turn on their laptops at the start of the lesson, which launches the web browser and then they start the lesson - which ...