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

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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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167 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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878 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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snmptrap and snmptt - authcommunity not found

I am trying to configure snmptt to translate the snmp traps received and handle them as passive checks in an icinga monitoring server as described here. after doing the changes to the snmptrapd.conf ...
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283 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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1answer
551 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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1answer
352 views

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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232 views

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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67 views

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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521 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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250 views

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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586 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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744 views

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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1answer
950 views

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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289 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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1answer
98 views

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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1answer
407 views

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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1answer
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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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140 views

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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944 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) ...
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What is the meaning of the -c parameter in the snmp command?

I am new to snmp . i want to monintor my Ubuntu machine. I execute this command (found on the web ): snmpget -v 1 -c "community" localhost .1.3.6.1.4.1.2021.10.1.3.1 i wonder what is it the -c ...
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1answer
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how to instal snmp server in redhat linux?

I am having some problem with snmp server installation.I want to install snmp server and agent also by which i can query to my local host. i have downloaded the snmp tar version as I want to write a ...
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Do I need to enable some flag in order to monitor Ubuntu with SNMP?

Snmpd is running. I checked status by running snmpwalk(snmpwalk -v 1 -c public localhost). I ran this in order to get CPU info: snmpget -v 1 -c "community" localhost .1.3.6.1.4.1.2021.10.1.3.1 But ...
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355 views

configuring cisco wireless access point via snmp

Is it possible to configure Cisco aironet access points via SNMP? For example for basic functionalities such as; setting SSID setting authentication method creating VLANs Regards,
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102 views

Default credentials for Cisco SNMPv3

I was wondering of SNMPv3 is enabled by default on Cisco devices and if there are default credentials?
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528 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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1answer
230 views

Is there any standart oid list for all the snmp enabled devices or it is vendor specific?

Is there any standard list of oid list for all the snmp enabled devices.I want to retrive some device information over my network of all the snmp enabled devices. I got some thing like ,oid are in ...
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3answers
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How to find all the snmp enabled devices in my network?

I want to find all the snmp enabled devices in my network, I got something like how it works in a agent and manager architecture. I got net-snmp library to create a simple application to get the snmp ...
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3answers
429 views

SNMP (UDP) Proxy

I'm Working in a mid-sized telco, and I'm in charge of network monitoring solutions. We have a custom monitoring system, that is using mostly SNMP to communicate with devices. The problem is that ...
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463 views

MRTG does not give precise value or converts wrong?

By example: I have SNMP response value 59757296, passed to MRTG via conf ("business as usual"). The value is in bytes (I checked specs of the target device plus web interface of device confirms). In ...
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544 views

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 ...
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1answer
251 views

Cisco ASA Determine static NAT programmatically?

Is it possible to determine the static nats on an ASA 5550 or 5540 running 8.2(x) programmatically? I don't see it as an available SNMP oid but perhaps I am missing it.
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Monitoring networks and switches [closed]

I'm new to this area when it comes to monitoring services and hardware devices. Is there anything specific I need to know? 1) Are some hardware devices more compatible then others? Like, will some ...
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1answer
136 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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374 views

Obtain newer version of NetSNMP for CentOS 5

I'm using CentOS 5. I have a need to use net-snmp version "net-snmp-utils-5.5-37.el6_2.1.x86_64" which is currently available in CentOS 6 but not in CentOS 5. The reason I need this version (or ...
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1answer
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How to add MIB into Icinga?

How can I add MIB to Icinga? Are there any configuration or settings I need to make under Icinga? I tested using iReasoning MIB Browser. I wanted to know how I can import MIB files to Icinga.
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how to get interface traffic snmp information for routers ( cisco, zte, huawei …)?

I have cisco, zte, huawei routers..How can i get the traffic information of every interfaces of these routers. I donot have mib file of zte and huawei. So, i want a generic mib file which can monitor ...
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Ways to test CISCO REP

Linked to Good reference for Cisco Resilient Ethernet Protocol I am looking to demonstrate REP's effectiveness to non technical people, on an Industrial Network at a local university. I am a software ...
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Barracuda 660 WAF SNMP - Barracuda-BWS::totalAttacks

I've come across a little problem with retrieving stats via SNMP from a Barracuda Web Application Firewall 660. According to both the documentation (page 211), and the MIB defination, doing an SNMP ...
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504 views

Cisco Router - Add a missing MIB file

I have a Cisco 881w, and I would like to setup NBAR in my NetFlow Analyzer. But it says that my router misses this MIB in order to allow NFA to poll the router with snmp to get NBAR infos. From the ...
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1answer
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Stack Switch Failure Check using Nagios

We have a Cisco 2960S series switch which is a stacked switch with multiple physical switches managed as a single unit. A single management IP is assigned to the entire stacked switch. Therefore, if ...
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2answers
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Polling SNMP Messages Remotely

I'm trying to monitor a server (Ubuntu 12.04) via SNMP remotely. I have edited the snmpd.conf file and added a IP block to the readonly section. When I try to test SNMP locally, I can see that it ...
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3answers
900 views

SNMPD running but not listening for connections at random

OS: CentOS release 5.7 (Final) Net-SNMP: net-snmp-5.3.2.2-14.el5_7.1 (from RPM) Periodically my NMS notifies me that SNMP has gone down on this machine. The service is restored in between 10 to 30 ...
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256 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 ...