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

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snmp MIB-TCP::tcp not showing any usage

I am trying to configure MRTG on all of my servers for making a network weathermap, this requires running SNMP which MRTG gets the information from. So, I installed it on two servers the exact same ...
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60 views

SNMPget and bash gives strange results (gauge32 values incorrect)

Reallly strange to me but here is the problem. If I use an SNMP client such as ManageEngineMibBrowser to query the appliance I get what look like reasonable Numbers: dpStatusMemoryStatusUsage.0 97 ...
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46 views

IBM Blade Center - Power Consumption with SNMP & IPMI

We have the need to follow and manage the power consumption of each blade, one by one, from our IBM Blade Center system. Is there a way to do this ? Anyhow it’s a licensing upgrade or ...
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397 views

HP SNMP Traps signalled every 10 seconds for a NIC

I'm trying to setup SNMP traps on my HP DL160 G6 (Xenserver) to notify me whenever I have issues with the server. Following suggestions from this serverfault post, I've installed the HP SNMP agents ...
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656 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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267 views

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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306 views

Q-BRIDGE-MIB representation of ports on Dell PowerConnect 6248

I have a Dell PowerEdge 6248 with a 2x10Gb uplink module. I'm trying to make sense of the representation of the ports from the following snmp output: Q-BRIDGE-MIB::dot1qVlanStaticUntaggedPorts.4081 = ...
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404 views

Write a MIB file that defines entire

I am attempting to configure event log monitoring to snmp trap "service" on Windows Server. See: How do I passively monitor the Windows Event Log? & ...
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193 views

net-snmp proxying part of the OID subtree

How can I get net-snmp snmpd to proxy requests related to specific subtree to a specific server and answer to other requests by itself? I use Centos 5. Currently, I've configured snmpd as described ...
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23 views

Clone and then route SNMP traps to new destination

We have 2 SNMP trap servers 10.0.0.1 and 10.0.0.2 which are the SNMP trap servers for close to 500 devices that we monitor.In all these 500 devices,10.0.0.1 and 10.0.0.2 are configured as the trap ...
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25 views

how to set “Accrept snmp packets from these hosts” with IPv6 address

As I understood SNMP service on windows vista and above supports IPv6. I would like to set the accepted hosts with IPv6 address, how is it done? Using the SNMP service configuration of windows there ...
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18 views

Is it possible to add support for additional OIDs in SNMPD (RHEL)

I am trying to have my monitor poll the number of ESTABLISHED TCP sessions on a Linux server that is running snmpd. The OID information I am trying to poll can be found Here . The OID is ...
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33 views

Extending SNMP IF-MIB with custom data

I've a system where several specific NIC cards do not pass to the kernel traffic counters (DPDK cards) so I cannot use SNMP IF-MIB to get usage information. But, I've a system command that provides ...
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342 views

snmpget “No such object available on this agent at this OID”

I have been working on trying to get a value with a custom MIB through SNMP This is my custom MIB: MY-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Integer32, enterprises ...
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166 views

Collecting amavis stats with SNMP

I'm trying to get values from amavis in a CentOS 6.5 server. This values, such as spam mail (total, total/h, percent), are supposed to be accesible via SNMP. But, when I run snmpwal, I always get 0 ...
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228 views

Custom SNMP Cacti Data Source fails to update

I'm trying to create a custom SNMP datasource for Cacti but despite everything I can check being correct, it is not creating the rrd file, or updating it even when I create it. Other, standard SNMP ...
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184 views

15minload.nodata() is triggered in zabbix when CPU load is 0.00

The following SNMP trigger configuration {Template_SNMPv2_GENERAL:15minload.nodata(180)}=1 produces an alert each time the load average for 15 minutes on a RHEL machine running snmpd is 0.00 (value ...
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210 views

Disk queue lenght from SNMP on windows server 2012 (MRTG)

On windows server 2003 reading disk queue length from SNMP with MRTG was easy: snmpwalk -v1 -cpublic 192.168.1.20 1.3.6.1.4.1.9600.1.1.1.1.7 iso.3.6.1.4.1.9600.1.1.1.1.7.2.67.58 = Gauge32: 26 ...
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72 views

snmpget on IPv6 local address timesout though snmpd is listening on ipv4 and ipv6

I am doing snmpget from a RHEL machine to the localhost. It works for IPv4 and doesn't work for IPv6. # snmpget -v2c -c public udp6:[::1] sysName.0 Timeout: No Response from udp6:[::1]. # snmpget ...
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213 views

Unable to send v3 trap using snmptrap

I am trying to send snmp v3 trap using snmptrap command on ubuntu 12. I tried: sudo snmptrap -v 3 -c 1 localhost -a MD5 -A abcdefgh -l noAuthNoPriv -u myuser sudo snmptrap -v 3 -c 1 localhost -a MD5 ...
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67 views

Can you SNMP poll the ARP table on Cisco ACE?

I'm trying to get a MAC <=> IP mapping from a Cisco ACE. Unfortunately according to this table, while it supports IP-MIB the ipNetToMediaTable and ipNetToPhysicalTable subtrees are not supported. ...
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302 views

Multiple connections using multiple IP addresses to same PC

Background: I have a network management application (like Nagios or OpenNMS but not either one) under testing that requires all managed devices to have individual IP addresses ie. SNMP traps received ...
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221 views

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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64 views

CISCO SNMP fcIfFLoginTable oid result

Looking at an SNMP walk over 1.3.6.1.4.1.9.9.289.1.1.5.1.3 (enterprise.cisco.ciscoMgmt.ciscoFcFeMIB.ciscoFcFeObjects.cffFcFeConfig.fcIfFLoginTable.fcIfFLoginEntry.fcIfNxPortNodeName) on a CISCO FC ...
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294 views

SNMP Security Error

Getting security error regarding snmp, from Security Metrics. Running Centos 5.7 64bit. + Cpanel (snmp not compiled in easyapache) 2.6.18-274.17.1.el5 Risk: 10 Description: SNMP is enabled and may ...
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232 views

strange snmp response

I'm new to SNMP. Installed an SNMP server (net-snmp 5.4.3 on Debian), and I`m trying to go through this tutorial : ...
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699 views

ifDescr but no ifInOctets

Cacti 0.8.7i | cisco WS-C2924-XL | Traffic monitoring [root@centos cacti]# snmpwalk -v 1 -c public <cisco_switch_IP> IF-MIB::ifDescr IF-MIB::ifDescr.1 = STRING: VLAN1 IF-MIB::ifDescr.2 = ...
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801 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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161 views

SNMP OID for CPU and Mem usage

does anybody know the OIDs for CPU and Mem usage for this machine: ReliantUNIX-N release:5.45 version:A3001 machine:RM400 The Standard OIDs didn't work it wasn't possible to figure out with snmpwalk ...
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272 views

MIB2 SNMP OID to get physical CPU socket count?

I am trying to set up a monitoring system and I'm noticing that MIB-2 seems to only report the virtual CPU count (all cores+hyperthreading). I need to get the physical socket CPU count. Is there any ...
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420 views

Munin does not connect to SNMP service on Windows 2008r2

I'm using this tutorial to configure SNMP on my Windows server and Munin on my Linux server: http://munin-monitoring.org/wiki/Using_SNMP_plugins. SNMP on the Windows server works fine, I have checked ...
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674 views

LM Sensors always returning same (invalid) value for one temp sensor

I am trying to monitor the temp sensors on a server, and plot them using Cacti. I have lm-sensors installed and working correctly. For example, here is the output from sensors: % sensors ...
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5 views

Library to create self querying SNMP Agent in Java

I am trying to create an SNMP Management Agent that will query itself the OID of the Object to be retrieved. It will retrieve the value and store it in an internal database for later retrieval. The ...
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13 views

SNMP diskIOLA1 incorrect results

I compile latest net-snmp on my Ubuntu 14.04 LTS, after i query my host with command snmptable -v2c -cpublic <my host ip> UCD-DISKIO-MIB::diskIOTable and getting response: SNMP table: ...
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9 views

SNMPD not working when launched as a service

I'm trying to setup Cacti to monitor a set of virtual machines on a proxmox environment. So I got an OpenVZ CT that's the "Cacti monitor" and some VMs that are the "monitored". My problem is that, on ...
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72 views

Many error lines in snmpwalk report

Devices : Cisco SG 300 switch / Ubuntu 14.04 LTS when I run a snmpwalk, I get many error lines before the actual requested datas. Example: snmpwalk -v3 -u public 192.168.0.20 IF-MIB::ifHighSpeed ...
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134 views

Wrong SNMP ifSpeed and ifHighSpeed values from Cisco RV 110W

My Cisco Small Business RV110W Router reports wrong SNMP ifSpeed and ifHighSpeed values for eth0, vlan1 and vlan2 ( 10 Mbit/s instead of 100 Mbit/s ). This causes my SNMP management software to ...
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48 views

netbios traffic after adding host to snmp allowed hosts

I noticed in my firewall that there was a ton of traffic for net-bios traffic (udp 137) after adding some hosts to the snmp allowed packets list in windows server 2008. I could not find any ...
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16 views

SNMPD doesn't send traps when events happen

I trying to send traps on events from snmpd to snmptrapd (at the beginning on the same host). If I do: snmptrap -v 1 -c public localhost TRAP-TEST-MIB::demotraps localhost 6 17 '' ...
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83 views

SNMP exec script timeout

i have a strange problem, i want to monitor my Synology DiskStation NAS with Nagios. I installed SNMP on it and created a custom exec in my snmpd.conf exec synology_disk_usage /opt/bin/bash ...
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54 views

Monitoring task status via snmp

We have a number of Windows 2008 r2 servers set to run a scheduled task once a week using the built in task scheduler. We also have another server running SolarWinds which collects information on the ...
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41 views

Net-SNMP SNMPv3 - Forwarding to a manager

We are currently in the process of moving from SNMPv2 to SNMPv3 in our enclave including both Linux and Windows machines. We are utilizing Net-SNMP which has been, up to this point, difficult to ...
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142 views

Windows 2008 R2 SNMP Virtual & Physical Memory

Our network monitoring system (Whats Up Gold) is reporting our memory backwards. The system is reporting: Virtual Memory - 16 GB Physical Memory - 8 GB The server (Windows 2008 R2) has 16 GB of ...
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70 views

SNMP OID for CPU model information

I am currently trying to find the oid / way to gather the CPU model name from a server using SNMP. I have tried looking up the specific oid for it however all I could find were ones that related to ...
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257 views

Windows 2012 not responding to SNMP query

I have configured SNMP service on a Windows 2012 server but it appears that querying SNMP fails for the most part (sometimes I will get a response, sometimes I wont, sometimes I always get half of an ...
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100 views

Is it possible to add/register an MIB for the Windows built-in SNMP service?

I need to build monitoring into an existing .NET application. I will use SNMP to send the application's status to the Windows SNMP service. I have used a .NET library to create the SNMP SET request ...
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36 views

Several hcAlarmVariable fields in hcFallingAlarm and hcRisingAlarm snmp notifications

I'm a little bit confused about several hcAlarmVariable fields in hcFallingAlarm/hcRisingAlarm snmp notifications from Cisco devices. Actually, I have to send notification when receive such kind of ...
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38 views

Sending traps for FIB changes

I'm trying to enable sending traps for FIB changes, and I've been working on this for weeks. I finally found these commands, but my Cisco 2600 does not accept the "cef" command. Can anyone help me ...
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76 views

Configuring net-snmp to ignore v1 and v2

We are using RHEL5, and have numerous servers running 2 different versions of net-snmp (one is rolled up into a vendor application, one is standard net-snmp, and then both instances are proxied so ...
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75 views

What should I consider when I plan a meaningful monitoring for SNMP Switch (SG200-50)

I am currently planning the monitoring of a switch and would like to consider beforehand what I need to be closely monitored in order to obtain errors and warnings are also useful. I have a Cisco ...