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

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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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136 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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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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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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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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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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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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Cisco NCS - how to mass update AP settings

we have a NCS (Cisco Prime Network Control System) to monitor our wireless network. To update AP names and location i have to search for the ap mac address in the web interface, and configure them ...
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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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SNMP closed state in CentOS

I'm having a problem here, I've added to my IPtables rules this: -A INPUT -p tcp -m state --state NEW -m tcp --dport 161 -j ACCEPT -A INPUT -p udp -m state --state NEW -m udp --dport 161 -j ACCEPT ...
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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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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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278 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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181 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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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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How to interpret output polled from snmpwalk

I had done snmpwalk on a sun blade server, but from the output i am interested in getting temperature, voltage those values so that i can monitor those. But my problem is i am not able to find from ...
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276 views

Eaton Powerware 9170+ (with ConnectUPS Web/SNMP Card) - Cannot make all SNMP queries nor change SNMP community name

Does anybody has this UPS (Eaton Powerware 9170+)? I'm having some problems with it. Unfortunatelly all related to this product is bad documented. My problems: Don't know where to change SNMP ...
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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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Cacti not working for SNMP data sources

I installed packages cacti and snmpd on a Debian server. I'm able to display common graphs in Cacti (such as memory usage, load average, logged in users, etc) using the data templates listed as Unix. ...
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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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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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How do I poll the ARP table with an SNMP OID?

When you need to poll the ARP table of a device, conventional wisdom is to use ipNetToMediaPhysAddress or atPhysAddress; however, both of these OIDs are deprecated according to Cisco's documentation. ...
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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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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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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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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 ...
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103 views

Cacti is not monitoring the correct host… How do I change SNMP target?

I have been handed a Cacti server that monitors a few hosts. I noticed that three of the targets were displaying the exact same data - the cacti machine, machine a and machine b. After doing a bit ...
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666 views

Tomcat doesn't stop with SNMP options

We have an monitoring application using SNMP, I have enable SNMP in my tomcat server with following option in bin/setenv.sh file. # # SNMP for Tomcat # JAVA_OPTS="$JAVA_OPTS ...
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235 views

Only desired traps should be received by snmptrapd

Is there be any mechanism around through which we can only receive desired traps. I mean to say suppose we only want to receive cold-start/warm start traps not Authorization-failure trap ...
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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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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 ...
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Configuring SNMP on remote server via MMC

When I go to the properties of the SNMP Service on a Server 2008 R2 server, I see: Which is what I expect to see. However, if I do the correct thing and connect from my Windows 7 machine (which has ...
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SNMPD - passing values in a trap

Im trying to create an SNMP setup to monitor 500-1K machines. Each will be joined to the SNMPTRAPD server via a VPN. When the client system sends its messages, it's sending its internal address ...
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396 views

Monitoring ASA packet loss via SNMP

I want to monitor packet loss on my ASA 5505 VPN endpoints using SNMP. This is so I can graph the rates in Cacti and/or get alerts in Nagios. However, I am not sure what SNMP values I should use to ...
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SNMP protocol and acceptance of the hyphen character

I'm no expert at the SNMP protocol and I've failed to find anything in the protocol RFC documentation regarding the tolerance of hyphens in the SNMP community string. It appears to be a double ...
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479 views

snmp mib for netapp on debian squeeze

Trying to get cacti drawing graphs on our netapp, I downloaded NETWORK-APPLIANCE-MIB.mib from http://www.oidview.com/mibs/789/NETWORK-APPLIANCE-MIB.html and copied it into /usr/share/mibs/netsnmp/. ...
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Snmpd update interface counters slowly or something like this

I update one my freebsd box to 9-stable (totally new installation) and install net-snmp for monitoring. uname -r 9.1-PRERELEASE pkg_info net-snmp-5.7.1_7 Information for net-snmp-5.7.1_7: ...
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SNMP what is the max length for DisplayString

What is the max length that i can have in MIB of syntax DisplayString (SNMPv2) openConnectionsList OBJECT-TYPE SYNTAX DisplayString MAX-ACCESS read-write STATUS current ...
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212 views

netsnmp - how to register string? [closed]

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 ...
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/usr/local/share/snmp/snmpd.conf: line 5: Error: unknown payload OID

using ubuntu with net-snmp snmp work but in sys.log i see a lot of errors about snmpd.conf snmpd.conf: rwcommunity community 10.0.0.1 rwcommunity community 10.0.0.2 agentAddress udp:10.0.0.1:161 ...
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snmp.conf how to allow any remote client

Using linux (Ubuntu) with net-snmp. I want to allow any remote client to execute snmpget. The remote client not have to be from the same subnet , so i cannot do this by define subnet. Now i add line ...
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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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snmptt not translating traps, even with translate_log_trap_oid=1

I am having some trouble configuring snmptt to properly translate snmp traps. The following is a problem: /etc/snmp/snmptt.conf reflects: EVENT fgFmTrapIfChange .1.3.6.1.4.1.12356.101.6.0.1004 ...
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Locate devices within a building

The situation: Our company is spread between two floors in a building. Every employee has a laptop (macbook Air or MacbookPro) and an iPhone. We have static DHCP mappings and DNS resolution so every ...
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Ubuntu program RAM and CPU OID

Running on Ubuntu. I need to monitor my program CPU and RAM , my prefer way is to monitor by SNMP. Does someone know the OID for program CPU and RAM(not total)? If there isnt so what is the simple ...
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Looking for toner level OID for nagios snmp for Brother 9460

I'm setting up an Opsview (nagios) server for monitoring. It's all going fairly swimmingly so far. The most immediate use for the system will be monitoring (or more to the point, alerting me about) ...
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Why do SNMP agents need MIB files?

After reading up on SNMP and some of the questions help here I think understand the agent role as a SNMP service to device (Like SQL, it is an API to storage). When you execute a SQL query the SQL ...
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Can I give my own MIB any OID that I want? Is there a convention to application MIB OID?

I created a scalar MIB for my application, monitor request_queue_size. I followed the write MIB tutorial . The OID there is a long hierarchical OID. I wonder if I can give a short hierarchical OID ...
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Clarification about SNMP agent and manager

I am having difficulty understanding some of the terms used when talking about SNMP, and in particular who is responsible for the MIB -- the agent or management station. Lets look a simple scenario: ...
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656 views

Is possible to monitor instant CPU usage in windows7 over SNMP? [closed]

I am trying to monitor CPU load. After reading this question, I have found an OID that allows me to check average use over last minute: .1.3.6.1.2.1.25.3.3.1.2.1 {iso(1) ...