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

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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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1answer
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
10k 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
187 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 ...
2
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1answer
147 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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2answers
3k views

How to capture SNMP request and response using snoop

Using the following command I can capture SNMP requests to my server, is there a way I can also capture the response my SNMP agent sends? snoop -o snmp.cap udp port 161 Thanks for any thoughts
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1answer
5k views

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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1answer
7k views

How can I monitor CPU Temperature in windows over SNMP?

On linux you can use lm_sensors to expose CPU temperature to snmp, and use your tool of choice to graph it. I'd like to do the same with Windows. I found SNMP-Informant which offers two free ...
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2answers
2k views

Monitoring IPSEC traffic on Cisco ASA

I have cacti monitoring a bunch of things on my Cisco ASA 5505s, but nothing to indicate the level of traffic flowing through VPN tunnels on them. Is this data available through SNMP on the ASA, and ...
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2answers
443 views

SNMP over the internet

Basically, I have a small network where my OpenNMS installation is located on a CentOS 6.4 machine. Now I have a server(CentOS also) that I want to monitor but is on the internet, with a public ...
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1answer
434 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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2answers
78 views

Identifying SNMP packet from just the IP header

Is it possible to identify an SNMP packet from just the IP header?
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1answer
1k views

No buffer space available and tuning with sysctl

Not really a network guy so please bear with me. I'm currently hosting a web application that sends UDP to all IP addresses in it's subnet periodically. That's 2048 IPs. My problem is it throws No ...
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1answer
1k views

How can I get memory usage reported in SNMP under Mac OS X 10.8 Server?

I have two servers running Mac OS X 10.8.3 Server (Build 12D78) with SNMP reporting enabled. I have a cacti server set up collecting data from these hosts. My Load Average, CPU Usage, Disk Space Usage ...
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0answers
321 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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1answer
634 views

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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1answer
33 views

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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2answers
239 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
280 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
43 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 ...
4
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1answer
956 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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1answer
118 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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1answer
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
1k views

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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2answers
5k views

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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3answers
1k views

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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2answers
1k views

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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1answer
398 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
285 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
698 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
867 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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1answer
417 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
13k views

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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1answer
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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1answer
2k views

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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1answer
439 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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1answer
345 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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1answer
88 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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1answer
133 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 ...
0
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1answer
139 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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4answers
4k views

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
59 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
681 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
6k 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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2answers
2k views

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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1answer
170 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
622 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 ...