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

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Setting SNMP interface aliases

I've been trying for a long while now to get a set of Allied Telesis switches to display links in OpenNMS. Long story short, I want/ need to set interface aliases for ports. If I use snmpwalk -v2c -c ...
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1answer
219 views

SNMP error reporting to stdout

Why does net-snmp after "No Such Object available on this agent at this OID" errors exit with 0 and print the error message to STDOUT while other errors are printed to STDERR and have an exit status ...
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211 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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195 views

SNMP tick counter wrap around logic

I'm trying to calculate CPU usage in percent over SNMP of a remote agent based on the ssCpuRaw* tick counters. As I understand it they are all of type COUNTER(32 bit) so tey'll wrap around to zero ...
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1answer
576 views

snmpbulkwalk hangs at certain OIDs

While setting up some hosts in Check_MK for SNMP-only monitoring I've found some hosts where snmpbulkwalk appears to 'hang' and then timeout while processing a certain OID. eg: OMD[prod]:~$ ...
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2answers
350 views

Monitor Dell workstation power supply and hard disk SNMP

I've been trying and trying to monitor workstation power supplies and hard disk statuses with SNMP. I can't get any SNMP information from the workstations but I have successfully been able to get ...
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1answer
203 views

uWSGI snmp stats

I'm interested in collecting stats for uWSGI via snmp for graphing in Cacti. Per these docs I'm starting uwsgi with: uwsgi -s :3031 --udp 192.168.10.1:2222 --snmp --snmp-community foo --emperor ...
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1answer
130 views

dell SNMP raid disk no data

I'm trying to monitor data with SNMP for disks in a raid attached to some servers. From what I understand the raid is configured with PERC and PERC does have a MIB associated with it. I've downloaded ...
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331 views

how to display netstat output on nagios

Can you please tell me how to monitor an established connection (on a specified port) in a windows machine from nagios (centOS) here an example (output of netstat): Proto Local Address ...
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348 views

How to fetch a cpu status thought net-snmp

I want to fetch a device's cpu and memory status thought net-snmp. I get my device's info with this command: snmpwalk -v 2c -c public 210.38.xxx.xxx system And I got this info: ...
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74 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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434 views

SNMPD timeout yet netcat shows port as open

SNMPD config (I have this config working on a different server): com2sec readonly default public group MyROGroup v1 readonly group MyROGroup v2c readonly group MyROGroup usm ...
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1answer
640 views

Cisco ASA 5510 SNMP config-change

I´m trying to set snmp trap when cisco asa 5510 is changed. I´m using this line: snmp-server host DMZ ZZ.YY.XX.5 community * snmp-server enable traps entity config-change fru-insert fru-remove But ...
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55 views

snmp interface not refreshing values automatically

I have an issue with SNMP on Debian. ifInOctets and ifOutOctets only refresh the value when I restart SNMP service service snmpd restart Is there something I am missing ? EDIT : A request with ...
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1answer
977 views

How to find SNMP community string?

I've been trying to find the SNMP community string in Ubuntu here, but haven't had much luck. I'm using Ubuntu 12.10 and have followed the instructions here, but my /etc/snmp/snmpd.conf file has ...
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1answer
564 views

Is it possible to configure the version of snmp trap used by vCenter alarms?

It's seems that vCenter alarms traps are sent in SNMPv1 only. I would like to receive it as SNMPv2. Is it possible to configure the version use by vCenter (I'm using version 5.0.0) ? I can ...
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2answers
1k views

Get port vlan tag via snmp on HP Procurve

I'm trying to write a nagios check that will check if a port is a member of (tagged in) a perticular VLAN. I've discovered the following SNMP location SNMPv2-SMI::mib-2.17.7.1.4.5.1.1.40 for checking ...
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154 views

Does net-snmp for CentOS support SNMP v2 and v1?

CentOS 5.9 | net-snmp-5.3.2.2 I'm running netsnmp on a CentOS 5.9 box and it's unclear to me from the config on whether or not it support SNMP v2 and v1. I've always used SNMP v3 and ...
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1answer
157 views

Do I need to restart IIS after a configuration change?

In IIS 6.0 Manager, I increased the size of message to 51200KB and restarted SNMP. However, a mail of 25MB is still bouncing. Do I need to restart IIS? This is a production machine, so I have to ...
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1answer
65 views

Monitoring bandwidth on a layer-3 invisible switch [closed]

Our servers are distributed to 2 racks in a datacenter, each rack having its own switch. The communication between the racks are made by the link between these two switches. The bandwidth between ...
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1answer
56 views

Router needs to support SNMP?

I want to monitor a couple of servers using SNMP. I connect using an industrial router. But this router doesn't seem to support SNMP. Could this become a problem?
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1answer
3k views

How to monitor per-port bandwidth using SNMP

I want to find per-port bandwidth usage of switch (CISCO 2950) using SNMP. I tried ifInOctets , ifOutOctets , ifSpeed but i dont know it is true or not? I do snmpget for port 1 and the Result was ...
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1answer
188 views

Observium not showing ubuntu icon before my ubuntu server

I just have set up snmpd, observium settings on my ubuntu machine, but sadly observium webpage shows linux icon before my ubuntu machine's name, not the ubuntu logo. Why is this happening, and how ...
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977 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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142 views

SNMP to read tape status on AS/400?

I have a 3580 on an AS/400 and want to monitor tape status, most importantly, is one actually inserted, using SNMP get. Find a lot of SNMP details on tape libraries, but for a stand alone drive I ...
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220 views

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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1answer
57 views

Developing an SNMP agent for linux

I'm developing a snmp agent for linux and I wonder if there is a directory or file proper protocol statistics snmp OIDs to develop snmpInPkts, snmpOutPkts, snmpInBadVersions, snmpInBadCommunityNames. ...
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2answers
1k views

Getting the currently logged-in user to a Windows XP Pro system

We have a XP machine which runs scheduled tasks early in the morning and unfortunately has to be logged into the desktop of a certain user for that to work. Unfortunately, that user sometimes gets ...
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3answers
815 views

Hardware checks for Dell R820 Servers through Nagios using SNMP

We use Nagios for monitoring. Is there a way to create hardware checks using SNMP MIB for R820 servers running ESXi5.x on them? Right now we are using this python plugin: current python plugin But ...
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1answer
401 views

Total CPU usage Object ID?

How can i find the correct OID to get the total cpu usage of my Checkpoint (linux) based firewall? with 8 cores CPU. I found this : ssCpuUser .1.3.6.1.4.1.2021.11.9 ssCpuSystem ...
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315 views

snmpd.conf disk directive dskIndex order

I'm trying to configure snmpd on my CentOS hosts to monitor the free disk usage in percent. If I set snmpd.conf to disk / disk /var , the values can be queries with 1.3.6.1.4.1.2021.9.1.1.1 for ...
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2answers
54 views

Is it possible to have on service check multiple hosts on nagios

I have a few hosts that check for the temperature through snmp, and I was wondering if I could combine the 4 different services into one service that checks all 4 hosts temperatures. I know that they ...
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1answer
214 views

System health monitoring of unmanaged server using WMI / SNMP

I need to monitor the health of a couple unmanaged servers (specifically Dell SC1425), preferably using WMI or SNMP. They are running Windows Server 2003 SP1. Ideally I am looking for a single ...
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217 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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1answer
292 views

Delay between sending and recieving SNMP Traps within a machine

I am experimenting with sending and receiving SNMP traps via net-SNMP. I have a script that sends traps out to localhost. I have snmptrapd set to write traps to a file. This works fine, except for ...
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2answers
2k views

snmpwalk to ipv6 address timeout

Snmpwalk is failing. I don't know why. I have a host configured with a global ipv6 address. Snmpd is listening on ipv6. netstat -l|grep snmp udp6 0 0 [::]:snmp [::]:* udp6 ...
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1answer
823 views

How to monitor Xerox printer jobs?

I'm trying to write a system for monitoring around 200 network printers using SNMP (Java SNMP4J library). The printers are mainly Xerox Phasers and Workcentres. Now, I need to get: the number of ...
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1answer
461 views

Observium and SNMP

I have Observium installed but I can't seem to get the unix-agent to get MySQL, Apache and other statistics. I have the unix-agent enabled under the Poller Modules. I have also tested and ensured ...
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1answer
82 views

Netgear FVS338 SNMP and OID

I downloaded SNMPWalk.exe and I ran the following: snmpwalk.exe -r:192.168.2.254 -p:161 -c:"public" -os:.1.3.1.1.4.1.4526 I ended up with over 900 something OID options. How do I know what they do ...
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2answers
659 views

Missing CPU Cores in Net-SNMP

I have a server with dual Intel Xeon E5-2667 CPU (6 cores+HT) running OEL(RHEL) 6.4 For some reason snmp query to it shows cores from only 1 CPU. Here's output sensors command. [root@host log]# ...
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1answer
240 views

Where to download a free MIB complete database

I want to update an MIB database that is exhaustive. oidview is limited so I couldn't finish downloading MIBs per vendor and only Cisco is making its OIDs available for public on ftp. Is there a way ...
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68 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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67 views

Easy way to add a MIB?

I want to add some tests to a block of remote servers. It looks pretty straightforward to code this using NetSNMP::Agent from Perl. What I'm not clear on is the best way to add the definitions to a ...
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26 views

SNMP: detect sd card issues?

Is it possible to use SNMP to detect and report events for an sd-card? Trapping based on available space is straightforward but I don't see a way to notify when a card is tampered with.
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1k views

Configure selinux to allow snmpd to read to a custom location

I have snmpd executing a script under /custom/location/myscript.sh. If I disable selinux all works well. If I enable selinux it stops working and if I do an audit2why I see the following: type=AVC ...
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2answers
9k views

What is the impact of disabling a printer's checkbox for “SNMP Status Enabled” with or without a print server inline? [closed]

To harden SNMP security one must deviate from the default get community string of "public". Once that is done, as well as disabling any remaining get community strings of "public" such as HP units, ...
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2answers
174 views

In need of a SNMP repeater

I have a monitoring system that has primary/failover nodes for just about every aspect. I have configured anything that is able for multiple SNMP trap destinations, but I do have a number of devices ...
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1answer
138 views

Setting an alarm until acknowledgment (Nagios\Icinga)

I am SNMP polling a router and checking the amount of errors on an interface. Since SNMP counters can not be cleared on the device I am storing the last value received in a temp file. If there is an ...
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1answer
215 views

Where are the available debug tokens for the Net-SNMP tools listed?

In snmpcmd(1), under "Generic Options", it says, -D[TOKEN[,...]] Turn on debugging output for the given TOKEN(s). Try ALL for extremely verbose output. What tokens ...
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282 views

DL360 G2 SNMP drive failure location

I've got this service call with the snmp information provided below, about the drive failing in HP DL360 G2 server: Error log Event Type: Error Event Source: Storage Agents Event Category: Events ...