SNMP (Simple Network Management Protocol) is an Internet-standard protocol for monitoring and configuring devices on IP networks.
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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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0answers
11 views
Is mcelog redundant if I'm using OpenManage as well?
I'm exploring whether it's worth deploying mcelog on physical RHEL machines. These machines are about 90% Dell and so we can see them in OpenManage and OM is configured to send alerts for various ...
2
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1answer
38 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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0answers
22 views
How hyperthreading affects SNMP counter of per core CPU load?
I know that while hyperthreading is presented to OS as multiple cores, essentially processor has single core that can run several (usually two) threads. Expected boost from hyperthreading is about 20% ...
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2answers
43 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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2answers
36 views
How accurate is cisco's “show proc cpu history” compare to snmp's cpu loading?
I'm using snmp to monitor my cisco router's cpu loading, but the number has a large difference with show proc cpu history's output. When sh tells me cpu loading is 7x%, the snmp only gets 2x%. Which ...
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0answers
15 views
SNMP Informant not returning netInstance
When I run smnpwalk I get this:
http://pastebin.com/2bDFpsnS
which seems like the default Windows 2008R2 SNMP output
Its missing many Oids like netInstance which is 1.3.6.1.4.1.9600.1.1.3.1.1 I'm ...
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0answers
59 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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28 views
NetApp - set specific trap for disk full errors
I am on the monitoring side of a group of 20 NetApp filers that send their snmp alerts to dfm 4 and from there to my monitor's snmp trap collector. For simplicities sake we will split them into two ...
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1answer
22 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
70 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
17 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 ...
3
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1answer
62 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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0answers
23 views
SNMP: Calculating max. number of agents for polling [closed]
I'm doing some reading on SNMP and have Stallings' book "SNMP, SNMPv2 and RMON" (1996).
He shows how by using some basic math you are able to "determine the maximum number of stations that the ...
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1answer
37 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
45 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
176 views
How can I get FreeNAS and pfSense to report more using SNMP?
I have two servers which run variants of FreeBSD: One is a pfSense router and one is a FreeNAS 8 server. Both these servers run SNMP, and I am collecting and graphing their information using a third ...
4
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1answer
130 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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1answer
99 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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2answers
265 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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2answers
116 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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5answers
101 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, ...
1
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1answer
62 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
136 views
HP iLO SIM SMH products problems with SNMP alerts
I would like to ask you about some help with HP products. Current state >
I have a server (Proliant DL360 G7) running iLO 3 (fw ver. 1.50) and i want to figure out how send SNMP traps. Iam trying to ...
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0answers
21 views
Retrieve information with snmp from windows server 2003
I enable the SNMP service from the server and when I ask, for example, the System Name I have got an answer. But as soon as I asked for something more important like the space available on disk, I ...
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1answer
134 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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1answer
98 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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0answers
34 views
Enterasys RMON falling and rising threshold configuration issue
I doubt there are many Enterasys experts around here, but I guess this may lay as a more of a general question, because problem arises with RMON implementation or just my simple misunderstanding of ...
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1answer
22 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 ...
10
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1answer
701 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
92 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
86 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
38 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
60 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 ...
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1answer
239 views
SNMP Service Throws Error 1500 and Returns Bad Information
In my environment, I have SolarWinds Orion monitoring Windows Server 2008 R2 and Server 2012 boxes. Occasionally, monitors will flap or fail, even though the monitored item has not failed or met the ...
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0answers
39 views
Zenoss error with zenmodeler.py
We have zenoss system management tool installed for monitoring our servers. Yesterday I received a notification in which it has the below error. I don't why I am getting this one. When I checked for ...
4
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1answer
45 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
166 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 ...
1
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1answer
76 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 ...
3
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2answers
93 views
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 ...
5
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2answers
547 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 ...
0
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0answers
31 views
could not format log-string snmp
While receiving snmp-traps on windows-xp machine,I am seeing all traps in event logger.but they are not redirected by using traphandle directive .& in Event Viewer ,I am seeing this error could ...
2
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1answer
278 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 ...
-4
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1answer
65 views
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.
1
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1answer
106 views
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 ...
4
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2answers
91 views
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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0answers
92 views
SNMP error on Cable Modem EPC3925 - set an HexString
I want to configure through snmp the OID saCmWebAccessReadPages.0 with the HexString 0xFFFFFFFFFFFBFFFFFFFFFFFF.
In the past I’ve configure this OID but now this give me an error.
Command : snmpset ...
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1answer
153 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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1answer
148 views
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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0answers
163 views
Snmptrapd.conf: forward snmp traps using another community
I would like to forward all traps received by snmptrapd to another server, changing the community on the traps as they are forwarded.
According to another question, that should be easily configured ...
