Questions tagged [snmp]

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

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Solaris 10 snmp exec multiple strings

I am trying to use snmp to query a directory listing. I have added the exec line to snmp.conf ("exec list /bin/ls /pathtodirectory") and restarted the service. When I perform an snmp walk for the exec ...
0 votes
2 answers
6k views

net-snmp snptranslate dosnt work for my MIB (snmpget does work)

I add my own MIB module to net-snmp. I put my Mib txt file under - '/usr/local/share/snmp/mibs' I see that if i change net-snmp files their the change is reflected , so this mibs are loaded correct....
2 votes
1 answer
126 views

SNMP configuration - black list external hard drives

Is there a way on a RHEL server to blacklist external hard drives from SNMP configuration so that if and external HD fills up, SNMP doesn't 'detect' it.
3 votes
1 answer
10k views

Did not find 'zeroDotZero' in module SNMPv2-SMI

I have a perl script that searches through our switches to find which one hosts a given IP address; this script uses net-snmp libraries to poll through a daisy-chain of ethernet switches (think core / ...
5 votes
2 answers
4k views

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 ...
1 vote
0 answers
570 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 ...
0 votes
1 answer
3k 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 -Dcom.sun.management....
0 votes
1 answer
1k 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 ......
0 votes
1 answer
1k 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 ...
4 votes
1 answer
1k 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 a ...
1 vote
1 answer
136 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 ...
8 votes
3 answers
2k views

SNMP - So I have a MIB. Now What?

I can't seem to get my head wrapped around the purpose of a MIB. I have a collection of ~20 MIB files that were supplied to me by the vendor, but what do I do with them? I also have a few OID's that ...
2 votes
2 answers
8k views

How to monitor ZFS with SNMP in FreeBSD?

I'd like to monitor these with SNMP: zpool iostat -v 1 Per drive and sum. zpool status Scrubbing as 1 and not scrubbing as 0. zpool status -x Monitor $? (return value). Send trap when value is ...
4 votes
2 answers
3k 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: Comment:...
2 votes
1 answer
1k 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 ...
0 votes
1 answer
1k 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 ...
0 votes
1 answer
1k 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/. ...
1 vote
1 answer
4k 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 ...
1 vote
1 answer
9k views

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 ...
3 votes
1 answer
8k views

Getting hp-snmp-agents on HP ProLiant DL360 on Lenny working [duplicate]

Possible Duplicate: System load by HP-SNMP-Agents is high After receiving our HP ProLiant DL360 I'd like to integrate the machine into our Munin system and thus enable ProLiant specific ...
0 votes
1 answer
3k views

IOS: tie SNMP v3 credentials to TACACS or RADIUS?

On Cisco IOS, I'm looking at moving from SNMP v1/2 to v3, which means separate user/password credentials instead of just community strings. Is it possible to have those user credentials pulled from, ...
2 votes
1 answer
117 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 ...
-2 votes
1 answer
1k 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 ...
0 votes
1 answer
219 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: ...
1 vote
1 answer
3k 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) identified-organization(3) ...
-2 votes
2 answers
87 views

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 ...
-5 votes
1 answer
3k views

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 ...
3 votes
2 answers
3k views

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 ...
1 vote
1 answer
836 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,
3 votes
1 answer
1k views

Does Mac OS X SNMP report cached memory?

We're using a Nagios plugin to check the chassis of hosts over SNMP. I'm trying to set up a mac os x machine, but it's failing. All the rest of our hosts we're checking are Linux. This is the first ...
0 votes
1 answer
1k views

SNMP Trap and Alarm Severity

I have an issue over SNMP trap. I am using Cisco's private MIB. There I can use separate OID for alarm severity and it holds the values as follows. MajorLow = 0 MinorLow = 1 Nominal = 2 MinorHigh = 3 ...
12 votes
1 answer
4k views

Is anyone using an SNMP and/or WMI poller to push custom metrics to Amazon CloudWatch, and if so how?

Amazon CloudWatch has a decent console, and an alarm system which uses Amazon SNS for notifications. Originally it only gave you AWS metrics, e.g. EC2 instance CPU utilization. Recently they added ...
11 votes
3 answers
26k views

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 ...
0 votes
1 answer
341 views

I have a mib file how can I see the oid for a specific "object"?

I have seen some related questions here but they don't seem to answer my doubt. I have several MIB files I'm reading them using a text editor (know any good free mib reader?) I see the descriptions ...
0 votes
3 answers
1k 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 ...
-1 votes
1 answer
2k 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 ...
-1 votes
1 answer
290 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.
0 votes
3 answers
190 views

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 ...
2 votes
3 answers
6k views

Nagios plug-in check_snmp receives NO SNMP data from a CISCO Router

I have tried setting up Nagios on Ubuntu 10.10, successfully installed and can login to web interface, I am however stuck on configuring snmp or I am doing something wrong here, i have followed ...
3 votes
3 answers
22k views

Does HP's iLO support SNMP polling?

I use Nagios for monitoring my servers and network hardware. Can I poll hardware stats (temp, fan speed, etc) via the iLO 2 management port? How about iLO 100i via the dedicated management port ...
4 votes
5 answers
6k views

Ntpd monitoring

Is it possible to monitor an ntpd server running on windows using snmp ( or possibly something else ) I couldn't find any documentation on the subject. I'm interested in any information the server ...
1 vote
1 answer
607 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 ...
1 vote
2 answers
385 views

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 ...
2 votes
0 answers
506 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 ...
0 votes
2 answers
2k views

Windows SNMP hrSystemDate - how to get the timezone?

I'm trying to debug some monitoring code that uses SNMP, and have come across an issue. If I run snmpwalk -v 1 -c $COMMUNITY $SERVER hrSystemDate.0 on a Windows 2003/2008/2008R2 machine, I get an ...
2 votes
3 answers
3k 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 ...
4 votes
1 answer
2k views

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 ...
1 vote
2 answers
4k views

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 ...
3 votes
1 answer
4k views

How to monitor a UDP multicast stream on a cisco network, hopefully with SNMP

We have a LAN with 2x Cisco 4500's as gateways running HSRP. We're using Exterity HD IP Encoders to take HD video and put it onto the network as a multicast UDP stream (playable in VLC). I have a ...
5 votes
2 answers
4k views

Monitor Size of the CAM Table on a Cisco Switch

We noticed some stray packets from our switch going out ports they should not have. After clearing the cam table with clear mac address-table the problem seems to have gone away. Our best theory at ...

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