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

learn more… | top users | synonyms

3
votes
1answer
85 views

Default credentials for Cisco SNMPv3

I was wondering of SNMPv3 is enabled by default on Cisco devices and if there are default credentials?
1
vote
1answer
414 views

Spoofing origin host using snmptrap

I'm about ready to lose my mind with this... I need to spoof the host that snmp traps are being sent from using the snmptrap command. The man pages for snmptrap state that you can utilize common ...
1
vote
1answer
183 views

Is there any standart oid list for all the snmp enabled devices or it is vendor specific?

Is there any standard list of oid list for all the snmp enabled devices.I want to retrive some device information over my network of all the snmp enabled devices. I got some thing like ,oid are in ...
2
votes
3answers
3k 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
3answers
358 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 ...
0
votes
2answers
329 views

MRTG does not give precise value or converts wrong?

By example: I have SNMP response value 59757296, passed to MRTG via conf ("business as usual"). The value is in bytes (I checked specs of the target device plus web interface of device confirms). In ...
-1
votes
1answer
395 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 ...
0
votes
1answer
228 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
3answers
158 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 ...
0
votes
1answer
113 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 ...
0
votes
0answers
340 views

SNMP Disk Monitoring

So I put the following lines in my snmpd.conf: disk / disk /usr disk /localhd I restarted snmpd and tried to do an snmp walk on the following OID: 1.3.6.1.4.1.2021.9.1. What I pasted bellow is just ...
0
votes
0answers
77 views

Unreceived SNMP traps

I have 2 CISCO IE3000 and 2 IE3010 switches. They are each configured to send traps to the one host which hosts my NMS [ManageEngine]. The only traps I have enabled on the switches are authentication ...
1
vote
1answer
333 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 ...
0
votes
1answer
1k views

How to add MIB into Icinga?

How can I add MIB to Icinga? Are there any configuration or settings I need to make under Icinga? I tested using iReasoning MIB Browser. I wanted to know how I can import MIB files to Icinga.
0
votes
0answers
279 views

snmpd segfault with libnetsnmpmibs.so.15.1.2

SNMPD has been running for some time on this ubuntu 10.04.4 LTS host. Suddenly it segfaults: /var/log/kern.log.1:Jun 23 02:31:57 [hostname] kernel: [970970.965836] snmpd[1199]: segfault at 0 ip ...
2
votes
3answers
9k views

how to get interface traffic snmp information for routers ( cisco, zte, huawei …)?

I have cisco, zte, huawei routers..How can i get the traffic information of every interfaces of these routers. I donot have mib file of zte and huawei. So, i want a generic mib file which can monitor ...
0
votes
0answers
452 views

How to monitor mobile devices connecting to my wifi router?

I am doing a small home automation project where I want to monitor mobile devices that will connect to my wifi router (for instance to turn on the lights when I approach my house). My first idea was ...
1
vote
2answers
147 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
0answers
201 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 ...
1
vote
2answers
352 views

Cisco Router - Add a missing MIB file

I have a Cisco 881w, and I would like to setup NBAR in my NetFlow Analyzer. But it says that my router misses this MIB in order to allow NFA to poll the router with snmp to get NBAR infos. From the ...
4
votes
1answer
468 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
2answers
808 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 ...
2
votes
3answers
684 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 ...
1
vote
1answer
213 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 ...
1
vote
1answer
2k views

SNMPD starts without errors but is not listening on any port?

HP ProLiant DL360 G7 running CentOS6 5.7 with Net-SNMP 5.3.2.2-14. I have 7 of these servers in a remote site all running mixture of CentOS 5.7 and RHEL 5.7 with same Net-SNMP installed from RPM. On ...
3
votes
1answer
1k 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 ...
0
votes
1answer
275 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 = ...
5
votes
2answers
841 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 ...
1
vote
1answer
525 views

Monitor Disk via SNMP polling

I'm using SNMP (polling not traps) to monitor a Snap Server with MIB-II (RFC 1213). Since there is no specialized MIB for this device I am stuck via standard MIB-II. My main goal is to poll the disks ...
0
votes
1answer
218 views

Monitoring memory (sharedm buffered, cached) for Xserve

I am trying to monitor detailed memory useage over time for MacOSX /Xserver. NetSNMP version 5.4.2.1 on MacOS 10.6 does not report the following mibs oid=".1.3.6.1.4.1.2021.4.11" ...
1
vote
1answer
310 views

How to listen for SNMP Traps from SNMP enabled network devices?

I just began working for my school's networking department, and I was assigned a project to develop a program to listen for traps from SNMP network devices. The device I am testing with an Access ...
3
votes
2answers
362 views

How to monitor dynamic network interfaces with MRTG? (*nix)

Every time I restart my OpenVPN tunnel it increments interface's number and breaks MRTG graph for the interface. IF-MIB::ifName.76 = STRING: tun_w after restart: IF-MIB::ifName.77 = STRING: tun_w ...
-1
votes
3answers
147 views

SNMP agent collecting information [closed]

I understand SNMP agent on a server collects information such as CPU, Memory, Network, IO stat ... information. How to I know what exactly information being collecting on a linux server by SNMP ...
0
votes
1answer
103 views

Cisco Routers charateristics

I use program called PRTG for monitoring Cisco routers. On each Cisco device I made an SNMP setup: snmp-server community public. So it means that NMS which will make an SNMP request to this device ...
2
votes
1answer
929 views

Gaps in Windows graphs in Cacti

Why would I'd be getting gaps like this in graphs coming from Windows hosts? This problem seems to happen quite regularly on graphs coming from Windows hosts. The graph template for the graph above ...
1
vote
3answers
935 views

centos 6 oid information for net-snmp

I am trying to set up nagios core 3 to monitor linux servers using net-snmp, having trouble to find the correct oids for snmp. mibDepot.com seems to be a good site, but I tried most of them, not ...
3
votes
2answers
1k views

Howto prevent snmpd cache results from extend script

On my freebsd box i have snmpd daemon from net-snmp-5.5_4 packet. In snmpd.conf file i have: extend .1.3.6.1.4.1.2021.2 inpt /usr/bin/perl /usr/local/etc/snmp/mpdinput.pl where mpdinput.pl my ...
0
votes
1answer
115 views

IBM Rackswitch G8000 SNMP Temperature OID

Google hasn't been my friend today. Does anyone know the OID for temperature statistics on Rackswitch G8000's?
1
vote
1answer
1k views

How to disable version 1 and version 2c in snmpd?

Because I just use snmp v3 and want to disable version 1 and version 2c in snmpd. How can I do this?
1
vote
1answer
1k views

SNMP get interface number

Does someone know how to get a interface number for SNMP for nic cards? And how or with what, a SNMP walk? I have some cards which have the same OID in SNMP but change the port randomly. I was ...
1
vote
1answer
289 views

Will the OID for a custom extend SNMP call be the same on multiple boxes?

CentOS 5.7 | SNMPD This question is a little messy so I apologize in advance for any confusion. I'm using the extend command in /etc/snmp/snmpd.conf to run a script. I later used the snmpwalk ...
0
votes
1answer
49 views

WUG not importing Windows 2008 SP2 SNMP data

We are trying to add a device (2008 SP2) to WUG v14.1. The server has the SNMP information setup correctly, the SNMP service is running, and the firewall is disabled. Adding the server to WUG works ...
2
votes
1answer
497 views

Does snmpd support SNMP monitoring of SendMail queues?

CentOS 5.7 | SendMail 8.14.x I've got a CentOS box running snmpd and I'd like to monitor sendmail queues. Is this natively supported by snmpd or will I need to do something special to monitor it?
1
vote
2answers
466 views

SNMP proxy agent? forward snmp requests

We have a nagios server and I would add snmp requests for our Linksys/Cisco RVS4000s. They are connected via ipsec tunnels. Problem is that the RVS4000's do not seem to support SNMP over the WAN ...
0
votes
2answers
214 views

CISCO SNMP map port identifier to physical port

Given the identifier (the id from fcsPortPhyPortNum) and/or WWN of a FC switch port, how can I determine the physical location of the port on the switch (i.e., module 2/port 5 or fc2/5) via SNMP?
1
vote
0answers
60 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 ...
0
votes
1answer
111 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 ...
1
vote
0answers
231 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 ...
0
votes
1answer
389 views

No Response message from any snmpget or snmpwalk

I have installed net-snmp on my Windows XP and I have configured the SNMP service on my router and my machine, but when I try to make an snmpwalk or an snmpget, I receive always a message No response ...
1
vote
1answer
219 views

Cisco SNMPv3 Authfail - Can it log username?

I'm wondering if it's possible to receive the username that failed a login attempt with snmp logging on a Cisco ML card. Can SNMPv3 do this, and if so, what would be the command to enable it? ...