Re: Varbind orfer in SNMP TRAP's

On Thu, Oct 28, 2021 at 5:23 PM Craig Small wrote: > On Fri, 29 Oct 2021 at 05:14, Feroz wrote: > >> hi, >> Is it necessary to maintain any specific order in SNMP TRAP for varbinds? >> > For the first two, yes. > I always followed the principles of: 1/ least surprise 2/ Be precise in what you

Re: Perl extension NetSNMP::ASN does not return values in the request, where Exportable constants- ASN_IPADDRESS

I don't know for sure, but I suspect that the routine does not expect a dotted quad string (to encode into an ASN_IPADRESS, but that it expects a 4 byte packed integer instead. On Tue, Sep 15, 2020 at 3:02 AM Drovalev R.N. wrote: > Hello! > > > > There is a need to return the value of the ip

Re: Adding description within trap PDU

On Mon, Jan 15, 2018 at 11:56 PM, Bart Van Assche <bvanass...@acm.org> wrote: > On 01/15/18 20:22, Fulko Hew wrote: > >> b) I've always considered David Perkins' book 'Understanding SNMP MIBs' >> as a good reference on how to interpret the specs. >> >> For T

Re: Adding description within trap PDU

On Mon, Jan 15, 2018 at 10:15 PM, Bart Van Assche <bvanass...@acm.org> wrote: > On 01/15/18 18:32, Fulko Hew wrote: > >> Yes, you could, but... >> >> If the definition of the trap doesn't include the fields that you want, >> you are not (technically) allowed

Re: Adding description within trap PDU

Yes, you could, but... If the definition of the trap doesn't include the fields that you want, you are not (technically) allowed to add them. This is important because the receivers are designed to expect what the definitions (in the MIB files) specify. No more, no less, and in the order

Re: What's the purpose of mib.c:2824 tmpbuf2[strlen(tmpbuf2)-1] = 0;

On Tue, Nov 8, 2016 at 4:02 PM, Bart Van Assche wrote: > On 11/08/2016 12:17 PM, Robert Story wrote: > > On Tue, 8 Nov 2016 16:35:46 + Moreno wrote: > > MF> As requested in the sujbect, what's the purpose of line 2824 in > mib.c file? > > MF> > > MF>

Re: accessing a specific row in a mib table

On Thu, Feb 19, 2015 at 7:06 AM, Tim Culhane tim.j.culh...@gmail.com wrote: Hi, Can anybody explain to me the correct way of setting and retrieving details for a specific row in a mib table. For example, I want to create a shared object to manage a table which holds rows of data relating

Re: accessing a specific row in a mib table

On Thu, Feb 19, 2015 at 11:42 AM, Tim Culhane tim.j.culh...@gmail.com wrote: Hi, Thanks for the response. Perhaps I'm not explaining myself properly. There will only be ever one instance of the smtpd process we are getting the variables from. However, the counters are returned

Re: error showing SNMPWALK on the last table of a view

only. thanks and regards S Sarath On Wednesday, June 25, 2014 11:28 PM, Fulko Hew fulko@gmail.com wrote: Can't saw if this is yr problem but I have seen that it has linear? Delays when dealing with large tables via agent. Perhaps the problem is inherent? On Jun 24, 2014 5:28 PM

Re: Implementings traps for table data

On Tue, Nov 19, 2013 at 10:19 AM, Moctar DIAKHITE mdiakh...@elecdan.comwrote: Hello everybody, I'm new at net-snmp coding. I'm writing a MIB module which include scalar data, tables and traps (notifications). I need to attach a notification to every single device. For scalar nodes this

low? octet string limit on AgentX transactions

I was bit recently by a design limitation on the length of OCTET STRINGS as received and processed by AgentX. My subagent was sending a Notify, that under certain conditions contained 'long' strings; and I was seeing that snmpd (once it received one of these notifies) didn't forward that notify,

Re: snmp response OIDS

On Sun, Sep 15, 2013 at 11:02 PM, AR, Giridhar giridhar.raja...@netapp.com wrote: Did anybody had time to look into? FYI: Your original emails did not get delivered until today. That's why you hadn't seen any replies. ... snip ... We need a suggestion regarding a snmp response being sent.

Re: MIB compile problem

On Thu, Jul 25, 2013 at 2:24 AM, Andrew Hood ajh...@fl.net.au wrote: On 19/07/2013 5:47 AM, O'hara, Joseph (Contractor) wrote: Hi net-snmp-coders, I am having trouble compiling the NET-SNMP-EXTEND-MIB which I just downloaded from your website. I am using the latest version of the

how to use the DISMAN sub-system?

I was trying to use the monitor/proc facility that's built into snmpd, but it turns out the processes I need to monitor are not providing a unique enough name in hrSWRunName (which is used by 'proc') [A useful name is available in hrSWRunPath instead, but 'proc' doesn't use that field.] So I

Re: Row operation in Net-SNMP

.. Traversing an OID tree happens in lexicographical order, and so would getbulk. The only way to traverse a row (rather than a column) is to do it yourself (assuming you know what columns you want to get. ** ** Thanks, Barclay ** ** -- *From:* Fulko

Re: Row operation in Net-SNMP

On Wed, Apr 24, 2013 at 2:02 AM, Zheng, Wenjie (Barclay) barclay.zh...@alcatel-lucent.com wrote: Hi, Dave et al, I have a puzzle of Net-SNMP table operation, for example I have a table like below: a1-a2-a3-a4 b1-b2-b3-b4 c1-c2-c3-c4 In net-snmp, if I use iterator helper to implement

Re: index allocate/deallocate of integer values over 255 fails (problem isolated)

(I've CC'ed the other mailing list also, in an attempt to solicit a wider audience.) On Wed, Nov 14, 2012 at 10:41 AM, Fulko Hew fulko@gmail.com wrote: While testing my app, I think I've discovered an issue... My app uses AgentX to interact with net-snmp and during the course of events

Re: index allocate/deallocate of integer values over 255 fails (patch included)

On Thu, Nov 15, 2012 at 8:46 AM, Fulko Hew fulko@gmail.com wrote: On Wed, Nov 14, 2012 at 10:41 AM, Fulko Hew fulko@gmail.com wrote: While testing my app, I think I've discovered an issue... My app uses AgentX to interact with net-snmp and during the course of events

index allocate/deallocate of integer values over 255 fails

While testing my app, I think I've discovered an issue... My app uses AgentX to interact with net-snmp and during the course of events it typically performs a large number of the following sequence: newIndex = IndexAllocate(ANY_INDEX) [of an Integer value] Register(OID.newIndex); ...

Re: 64-bit windows and winExtDLL

On Tue, Mar 20, 2012 at 4:29 PM, Bart Van Assche bvanass...@acm.org wrote: On 03/20/12 19:51, Fulko Hew wrote: I did not test x86 with an x86build of openSLL, because the issue now seems to simply be winExtDll/Microsoft DLLs/Windows 7. I wish I had an older (pre Win 7) box to try

Re: 64-bit windows and winExtDLL

On Mon, Mar 19, 2012 at 2:50 PM, Bart Van Assche bvanass...@acm.org wrote: On 03/19/12 18:35, Fulko Hew wrote: ... So I thought I'd compile with vcvarsall.bat x86 (expecting to see the 'other' 3 DLLs fail to load). Now I see (when using snmp -DALL) that snmpd sees only _5_ DLLs to load

Re: 64-bit windows and winExtDLL

On Tue, Mar 20, 2012 at 3:23 PM, Bart Van Assche bvanass...@acm.org wrote: On 03/20/12 13:30, Fulko Hew wrote: In the mean time, I thought I'd drop back (disable winExtDLL) and enable/build-with openSSL support. I downloaded openSSL 1.0.1 built it and installed it where I think

Re: 64-bit windows and winExtDLL

On Mon, Mar 19, 2012 at 1:07 PM, Bart Van Assche bvanass...@acm.org wrote: On 03/19/12 16:16, Fulko Hew wrote: C:\usr\binsnmpd -I-udp,udpTable,tcp,tcpTable,icmp,ip,interfaces,system_mib,sysORTable,snmp_mib -DwinExtDll registered debug token winExtDll, 1 init_winExtDLL: initialization

where to start when trying to build for x64 Windows?

I'm breaking down and going to try to build Net-SNMP for myself on MS Windows for 64 bit operation ... I found a Win 7 box running on an Intel x64 capable processor. I've downloaded both Net-SNMP 5.6.1.1 and 5.7.1 I also installed Visual Studio 10 and Activestate Perl (for x64) I've read, and

can't override sysObjectID in an AgentX sub-agent

My dilemma is having a product development team that is delivering on a Windows x64 platform. I need them to deliver a custom value of sysObjectID, but there was a bug in (old versions) of Net-SNMP that prevented the config file override from working. I.e. sysObjectId 5.5.5.5 ( Note: I also

Re: Re: help needed wrt net-snmp windows 64bit

On Wed, Feb 29, 2012 at 12:52 PM, Bart Van Assche bvanass...@acm.orgwrote: On Feb 29, Markus Gaugusch mar...@gaugusch.at wrote: On Feb 29, Vijaya Simha Reddy Aedavelli vijayasi...@tataelxsi.co.in wrote: I want to develop the snmp agent, using net-snmp on Windows 64bit OS(Windows 7/8).

Re: How to implement a very long enumerated variable

On Mon, Jul 18, 2011 at 4:28 AM, Giuseppe Modugno g.modu...@elettronika.itwrote: ** On 15 Jul 2011 at 8:26, Fulko Hew wrote: On Fri, Jul 15, 2011 at 3:10 AM, Giuseppe Modugno g.modu...@elettronika.it wrote: In this case, when the amplifier is muted, there's no idea

Re: How to implement a very long enumerated variable

On Fri, Jul 15, 2011 at 3:10 AM, Giuseppe Modugno g.modu...@elettronika.itwrote: ** On 14 Jul 2011 at 14:38, Fulko Hew wrote: On Thu, Jul 14, 2011 at 1:56 PM, Robert Story rst...@freesnmp.com wrote: Another option is to define a separate object for mute.. the atvantage

Re: How to implement a very long enumerated variable

On Thu, Jul 14, 2011 at 9:46 AM, Giuseppe Modugno g.modu...@elettronika.itwrote: ** On 14 Jul 2011 at 7:38, Robert Story wrote: On Thu, 14 Jul 2011 11:39:54 +0200 Giuseppe wrote: GM I have to add a variable in a private MIB. This integer variable represents an audio volume and it can

Re: How to implement a very long enumerated variable

On Thu, Jul 14, 2011 at 11:33 AM, Giuseppe Modugno g.modu...@elettronika.it wrote: ** On 14 Jul 2011 at 10:17, Fulko Hew wrote: ... snip ... Simple Integer: Why not just have SYNTAX INTEGER (0..100)? Why the complicated 0 to 1000 with steps of 5? and a special 'mute

Re: How to implement a very long enumerated variable

On Thu, Jul 14, 2011 at 1:56 PM, Robert Story rst...@freesnmp.com wrote: On Thu, 14 Jul 2011 12:16:00 -0400 Fulko wrote: FH Ahh. 'Gain' is different than volume. Knowing that, I'd define it as FH below. FH I'd leave the concept of 'muted' as something that the management system FH

Re: OID not increasing error on ifTable queries

On Thu, Jun 23, 2011 at 3:59 AM, Dave Shield d.t.shi...@liverpool.ac.ukwrote: On 23 June 2011 00:21, Fulko Hew fulko@gmail.com wrote: But I have no facility for making Windows binaries, and I'm surprised that no one else has made one to add to the project's download options. What

Re: One notification for different variables

On Wed, Jun 22, 2011 at 4:54 AM, Giuseppe Modugno g.modu...@elettronika.itwrote: ** On 22 Jun 2011 at 9:10, Dave Shield wrote: On 22 June 2011 08:50, Giuseppe Modugno g.modu...@elettronika.it wrote: ... snip ... I'm wondering what is the best approach between creating 10

OID not increasing error on ifTable queries

All: I've been seeing random issues with Net-SNMP (v5.4.2.1) running on Windows 6.1 (as reported by a Microsoft agent). Every once in a while, when walking the tree (snmpwalk), I see it stop with problems on ifIndex. (BTW. it happened on other columns in the ifTable when I explicitly walked

Re: OID not increasing error on ifTable queries

On Wed, Jun 22, 2011 at 3:38 PM, Bart Van Assche bvanass...@acm.org wrote: On Wed, Jun 22, 2011 at 6:39 PM, Fulko Hew fulko@gmail.com wrote: I've been seeing random issues with Net-SNMP (v5.4.2.1) running on Windows 6.1 (as reported by a Microsoft agent). Every once in a while, when

Re: OID not increasing error on ifTable queries

On Wed, Jun 22, 2011 at 4:12 PM, Bart Van Assche bvanass...@acm.org wrote: On Wed, Jun 22, 2011 at 10:03 PM, Fulko Hew fulko@gmail.com wrote: On Wed, Jun 22, 2011 at 3:38 PM, Bart Van Assche bvanass...@acm.orgwrote: On Wed, Jun 22, 2011 at 6:39 PM, Fulko Hew fulko@gmail.com wrote

Re: SNMP trap not working correctly for 64-bit varbinds

On Fri, Apr 1, 2011 at 11:40 AM, Singh, Vinay vsi...@informatica.comwrote: Hi, I am testing snmpd with subagent. Any trap for 64-bit varbind does not get delivered to snmptrapd. No Problem with 32-bit varbinds. I get error in snmpd.log # cat snmpd.log registered debug token

Re: SNMP trap not working correctly for 64-bit varbinds

On Fri, Apr 1, 2011 at 1:23 PM, David Chappelle dchappe...@sandvine.comwrote: I have the same issue and still confused with its appearance. Previously we were running a 4yr old version of net-snmp. After recently upgrading to 5.6 I started getting this error message in /var/log/snmp.log. Was

Net-SNMP doesn't appear to use agentX getBulk PDUs

Just to confirm... It doesn't appear that Net-SNMP uses AgentX getBulk PDUs. Looking through the code, (and sniffing the wire) it looks like the master agent maps an incoming SNMP getBulk onto a 'number of AgentX getNext commands'... Implying that my AgentX sub-agent code doesn't need to support

problem with AgentX getNext and multiple regions?

I'm confused by what Net-SNMP (5.6.rc2) is doing when interacting with my AgentX sub-agent. I have two regions registered, and I perform a getnext to the master... The master sends an AgentX getNext PDU on the first region looking for a positive response. Unfortunately, the 'next' variable

Re: problem with AgentX getNext and multiple regions?

On Fri, Feb 18, 2011 at 3:58 PM, Dave Shield d.t.shi...@liverpool.ac.ukwrote: On 18 February 2011 20:28, Fulko Hew fulko@gmail.com wrote: I have two regions registered, and I perform a getnext to the master... The master sends an AgentX getNext PDU on the first region looking

getNext on AgentX sub-agent OID boundary confusion

I am implementing a (native Perl) AgentX library and I'm testing it with a sample sub-agent... Can someone explain my confusion in the following AgentX scenario: 1/ My sub-agent registers a row in its table. The row has 4 columns. The table OID is defined as

Re: multiple subagents using the same MIB

On Tue, Dec 14, 2010 at 8:27 PM, Judith Walker judith.wal...@jdsu.comwrote: I see an error AGENTX_ERR_DUPLICATE_REGISTRATION number 263, when I try to run the same subagent that I created, but in different processes (embedded). What can I do to unique-iffy my subagents so that I can run

Re: AgentX - Master and Sub Agent

On Thu, Oct 14, 2010 at 8:38 AM, Shibu George shibu.geo...@nestgroup.netwrote: I am getting the following problem while I am running my snmp sub agent Warning: Failed to connect to the agentx master agent (localhost:705) Can anyone help me? Have you: a) Enabled agentX to allow TCP

Re: AgentX - Master and Sub Agent

On Thu, Oct 14, 2010 at 9:05 AM, Shibu George shibu.geo...@nestgroup.netwrote: Hi, Thanks for your quick reply. I am using the Linux Ubuntu 10.04 version I have already updated the snmpd.conf file with agentXSocket localhost:705. Do I need to specify it as TCP/UDP? You need to

Re: sysObjectID still returns an incorrect value

On Mon, Sep 20, 2010 at 8:22 PM, Wes Hardaker harda...@users.sourceforge.net wrote: On Thu, 16 Sep 2010 12:41:38 -0400, Fulko Hew fulko@gmail.com said: FH Are there any other scenarios that I missed testing? FYI, I applied your patch to the trunk today. Great! I just tested rc3

Re: sysObjectID still returns an incorrect value

On Thu, Sep 16, 2010 at 12:31 PM, Wes Hardaker harda...@users.sourceforge.net wrote: On Wed, 15 Sep 2010 16:00:42 -0400, Fulko Hew fulko@gmail.com said: FH WATCHER_MAX_SIZE | WATCHER_SIZE_IS_PTR | WATCHER_SIZE_UNIT_OIDS, FH whereas the value passed in via sysObjectIDByteLength has

Re: how should agents handle an 'out-of-range' index ?

On Wed, Sep 15, 2010 at 9:27 AM, Fulko Hew fulko@gmail.com wrote: On Tue, Sep 14, 2010 at 11:55 AM, Fulko Hew fulko@gmail.com wrote: ... snip ... When I ran this test (snmpgetnext), the agent died and needed to be restarted snmpgetnext -v1 -cpublic -Ir localhost

Re: how should agents handle an 'out-of-range' index ?

On Wed, Sep 15, 2010 at 11:23 AM, Dave Shield d.t.shi...@liverpool.ac.ukwrote: On 14 September 2010 16:55, Fulko Hew fulko@gmail.com wrote: When I ran this test, the agent died and needed to be restarted. The variable I was querying was: 1.3.6.1.4.1.2021.8.1.103.4294967295 aka 'UCD

Re: how should agents handle an 'out-of-range' index ?

On Wed, Sep 15, 2010 at 12:01 PM, Fulko Hew fulko@gmail.com wrote: On Wed, Sep 15, 2010 at 11:23 AM, Dave Shield d.t.shi...@liverpool.ac.ukwrote: On 14 September 2010 16:55, Fulko Hew fulko@gmail.com wrote: When I ran this test, the agent died and needed to be restarted

sysObjectID still returns an incorrect value

As long as I was testing 5.6.rc2, I thought I'd test it to see if the 'sysObjectID is truncated' issue was resolved. What I see is that the value is now returned as padded with zeros. I.e. 1.3.6.1.2.1.1.2.0: 1.3.6.1.4.1.8072.3.2.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0 and

Re: snmpd agent not listening on port

On Fri, Sep 3, 2010 at 1:27 AM, Abraham Varricatt abraham.varricatt+s...@googlemail.com wrote: I can't get the snmpd agent I built to listed to connections. Here is what happens when I start it, sudo -i snmpd -f -Lo udp:161 -C -c /home/abraham/snmpd.conf NET-SNMP version 5.5 and no more

Re: Defining MIB

On Fri, Mar 5, 2010 at 7:51 AM, Prakash prakash.r...@saventech.com wrote: Thanks Dave, I have two mibs as below and I want to merge them into a single MIB. According to your original definitions, ABC-MIB := abc OBJECT IDENTIFIER ::= { application 1 } ... snip ...

Re: Defining MIB

On Fri, Mar 5, 2010 at 8:58 AM, Dave Shield d.t.shi...@liverpool.ac.ukwrote: On 5 March 2010 13:42, Fulko Hew fulko@gmail.com wrote: The closest merge to your original request would be the following abc OBJECT IDENTIFIER ::= { application 1 } xyz OBJECT

Re: GUI for net-snmp

On Fri, Jan 22, 2010 at 2:13 AM, Hemant Soundankar hemantsoundan...@gmail.com wrote: Please suggest me a good opensource GUI for net-snmp manager.I have tried using OpenNMS but its not getting configured. I can also suggest you go to: http://monitoringforge.org/

Re: implementation of bridge mib as perl module

On Thu, Jan 21, 2010 at 3:42 AM, Dave Shield d.t.shi...@liverpool.ac.ukwrote: 2010/1/20 Fulko Hew fulko@gmail.com: AFIK the 'do' approach allows only one Perl module to be attached. Errr... what makes you think that? I believe you can have as many perl do statements as you like. I've

Re: implementation of bridge mib as perl module

On Wed, Jan 20, 2010 at 1:29 PM, Vasileios Pappas vpap...@us.ibm.comwrote: Thank you for the feedback. Do you mean that we should implement it as a perl sub-agent, Yes. or that in general you cannot have more than one perl do commands in the snmpd.conf ? Correct (as far as I know).

Re: perl NetSNMP::agent setValue() fix

On Mon, Nov 2, 2009 at 5:36 AM, Max Romanov max.roma...@gmail.com wrote: Writing snmp AgentX subagent in perl, I've discovered Counter64 values are not passed correctly from perl to C library. Proposed patch attached. Yes, good catch. When I added the original patch, I just needed it to

Re: unloading the standard MIBs

, and replace them ALL with my own... and I am successful. --- On Sat, 8/1/09, Fulko Hew fulko@gmail.com wrote: From: Fulko Hew fulko@gmail.com Subject: Re: unloading the standard MIBs To: Zaryab M. Munir zaryabmu...@yahoo.com Cc: net-snmp-coders@lists.sourceforge.net Date: Saturday, August 1

Re: unloading the standard MIBs

On Sat, Aug 1, 2009 at 8:29 PM, Zaryab M. Munirzaryabmu...@yahoo.com wrote I have my implementation of IF-MIB and hence don't want to use the implementation provided by net-snmp. Is there a way to unload (not use) the MIBs compiled with net-snmp agent by using snmpd.conf file ? I am

Re: Net-SNMP help

On Tue, Jul 7, 2009 at 12:23 PM, Fikru Getachew fikr...@yahoo.com wrote: Dear all, first of all thank you for your cooperation! Presently I am working on multi-stage router management plane implemented in Linux. To describe the architecture in simple words: Multi-stage router - multiple Linux

Re: can NetSNMP.pm tell me the 'called IP'?

On Mon, Mar 23, 2009 at 1:31 PM, Mike Ayers mike_ay...@tvworks.com wrote: From: Fulko Hew [mailto:fulko@gmail.com] Sent: Saturday, March 21, 2009 6:43 AM if I have multiple IP addresses on my box, I'd like to (need to) discriminate between one request sent to 1.2.3.4

Re: can NetSNMP.pm tell me the 'called IP'?

On Mon, Mar 23, 2009 at 2:58 PM, Mike Ayers mike_ay...@tvworks.com wrote: From: Fulko Hew [mailto:fulko@gmail.com] Sent: Monday, March 23, 2009 11:23 AM On Mon, Mar 23, 2009 at 1:31 PM, Mike Ayers mike_ay...@tvworks.com wrote: From: Fulko Hew [mailto:fulko@gmail.com