Purpose of netsnmp_pdu.data in mib table

*reginfo, netsnmp_agent_request_info *agtreq_info, netsnmp_request_info *requests) Thanks, Pushpa Thimmaiah ___ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.

Re:

index; } netsnmp_variable_list; Thanks, Pushpa.T On Mon, Mar 17, 2025 at 1:43 PM Pushpa Thimmaiah wrote: > Hi All, > > I am using the SNMPD master and subagent for private MIBs and would like > to know if private data can be transmitted to the subagent along with the > set/get request data. &

[no subject]

Hi All, I am using the SNMPD master and subagent for private MIBs and would like to know if private data can be transmitted to the subagent along with the set/get request data. Specifically, during an SNMP query, I need to pass a unique string token from SNMPD to the subagent along with the get

Re: Regarding OID of AES192

18, 2025 at 03:19:27PM +0530, Pushpa Thimmaiah wrote: > > Hi All, > > > > I would like to understand why does oid of AES128 and AES192 not in same > > branch. > > AES128 : .1.3.6.1.6.3.10.1.2.4 > > AES192 : .1.3.6.1.4.1.14832.1.3 > > > > It has to do with

Regarding OID of AES192

Hi All, I would like to understand why does oid of AES128 and AES192 not in same branch. AES128 : .1.3.6.1.6.3.10.1.2.4 AES192 : .1.3.6.1.4.1.14832.1.3 I have seen a snmpagent package using 1.3.6.1.4.1.4976.2.2.x.x.x. as OID of AES192. Does snmptrap receiver recognise OID 1.3.6.1.4.1.4976.2.

Does variable of data type ASN_OCTET_STR null terminated?

Hi All, I am adding SNMPGET support for a MIB object and have created a MIB implementation file. Some sites say the datatype ASN_OCTET_STR is not null-terminated as in a C-style string. I did see that snmp_set_var_value() appends '\0' at the end of the ASN_OCTET_STR type. Kindly confirm whether

Re: Regarding changing default agentXSocket

) Thanks, Pushpa.T On Tue, Jan 7, 2025 at 10:37 AM Pushpa Thimmaiah wrote: > Hi All, > > I am configuring net-snmp with agentx support. Can I change agentx > socket address to any path eg: /tmp/agentx/master ? > Its default unix socket address is /var/agentx/master? >

engineTime not resetting upon snmpd restart

Hi All, I am sending engineTime,engineBoot in outgoing snmpv3 traps. I have noticed that enginetime is not resetting to zero upon snmpd restart however, engineBoot time is getting incremented properly. However, trapreceiver (silvercreek, snmp4j, snmptrapd) doesnot complaint and authenticate the s

Regarding changing default agentXSocket

Hi All, I am configuring net-snmp with agentx support. Can I change agentx socket address to any path eg: /tmp/agentx/master ? Its default unix socket address is /var/agentx/master? Add following in snmpd.conf master agentx agentXSocket /tmp/agentx/master Thanks, Pushpa.T _

Regarding engineTime value when snmpd restart

Hi All, Is there any scenario where engineTime Value not reset to zero upon snmpd restart? Details: OS: Linux Version: 5.7.3 I can see engineBoot counter is getting increment and engineTime also increments instead of reset to zero. engineBoot: 2 engineTime: 1200 restart snmpd engineBoot: 3 en

Re: snmpd failed to start when agentx is enabled

Hi Bill Fenner, Issue resolved. I have rebooted the device and started snmpd . socket file /var/agentx/master got created and example code is working. Thanks, Pushpa.T On Thu, Oct 3, 2024 at 5:09 PM Pushpa Thimmaiah wrote: > Hi Bill Fenner, > > Thank you. I enabled Unix transport

Re: snmpd failed to start when agentx is enabled

r agentx. You can either use the TCP socket by configuring > with something like > > agentXSocket tcp:127.0.0.1:705 > > and then configuring clients similarly, e.g., "snmptrap -X tcp:705" > > Or adding the UNIX domain transport, e.g., add "Unix" to your >

snmpd failed to start when agentx is enabled

Hi All, I am getting following error while starting snmpd in net-snmp-5.9. I have enabled agentx and compiled the source. Kindly guide me to resolve the same. I have created directory /var/agentx --- agentx/master: initializing... trace: netsnmp_tdomain_transport_tspec(): snmp_transp

[no subject]

Hi All, I am learning about the AgentX subagent to support SNMPGET/SNMPSET. Kindly provide clarification for the below queries: 1. Do I need to use both --with-agentx and --with-mib-modules="agentx" in Net-SNMP to have AgentX support? 2. I am following http://www.net-snmp.org/tutoria

Re: [*Newsletter*] SNMPv3 informs behavior when destination is unreachable

Hi All, Kindly confirm whether snmpv3 Inform should be sent out till response received from NMS. Kindly provide RFC reference. Regards, Pushpa.T On Tue, Aug 6, 2024 at 8:02 PM Pushpa Thimmaiah wrote: > Hi Mostafa, > > Thank you for response. > I have given information that S

Re: [*Newsletter*] SNMPv3 informs behavior when destination is unreachable

Tue, Aug 6, 2024 at 5:41 PM Mostafa Kassem wrote: > Until it exhausts the number of retries and then it gives up (that is why > there is timeout period and retry value), but not until it gets a reply. > > Mostafa > -- > *From:* Pushpa Thimmaiah

SNMPv3 informs behavior when destination is unreachable

Hi All, As per my knowledge, Whenever trap-destination is unreachable snmpv3 informs retries upto default retry i.e 5 (if not defined) and in default timeout. Kindly let me know if this is correct. Eg: snmptrap -Ci -v 3 -r 4 -t 1 -n "" -a SHA -A test12345 -x AES -X test123456 -l authPriv -u trapt

Two snmpv3 users with same name and different credentials

Hi All, Could you please confirm net-snmp allows same snmpv3 user with different credentials? *Eg:* *Step1:* Stop snmptrapd Added following line in /var/net-snmp/snmptrapd.conf createUser -e 0x80000800b0de03e6d8 p2rc54 MD5 mypassword AES128 mypassword createUser -e 0x80000800b0de03e6d8 p

Character set for snmpv3 user auth/priv password

Hi Folks, I would like to know invalid characters or characters that are not allowed for snmpv3 authPhrase and privPhrase. Does the following password valid. Eg: snmpv3 user: testing123 Auth type : SHA512 Auth Phrase : %DJKFHDF@@#$%^HSGHDSHs!@###@ Priv type : AES256 Priv Phrase : ())*YGHT$#

Re: Correct way of stopping snmpd

Thank you Josef Ridky and Niels Baggesen On Tue, May 21, 2024 at 10:20 PM Niels Baggesen wrote: > Den 21-05-2024 kl. 13:34 skrev Niels Baggesen: > > > SIGTERM is not kill -9, it is kill -16. kill -9 is SIGKILL > > Whoops, minor typo, SIGTERM is 15, not 16. Thanks to jhawk! > > /Niels > > -- > Ni

Correct way of stopping snmpd

Hi All, Kindly confirm that 'kill -9' is valid way to stop snmpd. I am writing service script for systemctl to stop snmpd and would like to understand correct way of stopping the daemon. According to Source code agent/snmpd.c , SIGTERM (kill -9) , SIGINT (ctl+c) are for snmpd shutdown. Thank

Re: length of snmpEngineID

Hi Magnus Fromreide, Thanks for clarifying. Thanks, Pushpa.T On Thu, Apr 25, 2024 at 10:17 AM Magnus Fromreide wrote: > On Tue, Apr 23, 2024 at 09:51:08AM +0530, Pushpa Thimmaiah wrote: > > Hi All, > > > > Could you please let me know length of snmpEngineID. Is

length of snmpEngineID

Hi All, Could you please let me know length of snmpEngineID. Is it 12 octets or 32 octets. In RFC 3411 (https://www.ietf.org/rfc/rfc3411.txt) , mib object 'snmpEngineID' says 12 octets in description and 32 octet in the range . Kindly guide. Pushpa.T __

snmptrap : use hostname in source address field

Hi All, For snmpv2c traps, Is it possible to configure hostname in the field of source address Eg: *Current behaviour: snmptrap received at manager* 2024-04-03 09:09:54 192.168.112.122(via UDP: [192.168.112.122]:35620->[192.168.168.136]:162) TRAP, SNMP v1, community public iso.3.6.1.4.1.8072.2.3

snmpv3 inform packets

Hi All, I have noticed that there are four packets exchange between snmp-agent and trap-receiver for snmpv3-inform. I would like to know what are information exchanged. 1. get request : Agent---> Receiver 2. Response : Agent < Receiver ( PDU contain receiver's engineID but boot and enginetim

Re: Convert cleartext password to localised key

> On Fri, Oct 20, 2023 at 4:45 AM Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wrote: > >> Hi, >> >> I would like to convert cleartext password to localized key for trapsess >> line. I understood that one way is by using 'createUser' and copying

Convert cleartext password to localised key

Hi, I would like to convert cleartext password to localized key for trapsess line. I understood that one way is by using 'createUser' and copying keys to trapsess line. [ https://www.mail-archive.com/net-snmp-users@lists.sourceforge.net/msg30097.html ] Is there any alternate way or application

Re: Regarding enterprise OID lifespan

Hi Magnus Fromreide, Thanks a lot for information. I will go through the RFS 2578. Regards, Pushpa.T On Mon, Oct 16, 2023 at 11:35 PM Magnus Fromreide wrote: > On Mon, Oct 16, 2023 at 02:14:28PM +0530, Pushpa Thimmaiah wrote: > > Hi, > > > > Could you please prov

Regarding enterprise OID lifespan

Hi, Could you please provide information about following 1. Is there any lifespan for enterprise OID allocated by IANA. 2. When a company got acquired by another company, Eg: old company's mib tree.*1.3.6.1.4.1..1.2.5* New company's mib tree * .1.3.6.1.4.1.* is i

Re: Encrypt snmpv3 username and snmpv2c username

Hi Wes Hardaker, Thank you for information. Regards, Pushpa.T On Sat, Sep 16, 2023 at 3:06 AM Wes Hardaker wrote: > Pushpa Thimmaiah writes: > > > I am looking for method to save username and community in encrypted > > format in / etc/snmp/snmpd.conf. Could you please

Re: Encrypt snmpv3 username and snmpv2c username

e, Sep 12, 2023 at 7:35 PM Feroz wrote: > Can you check if snmpusm is what you are looking for? > > https://net-snmp.sourceforge.io/docs/man/snmpusm.html > > > On Mon, Sep 11, 2023 at 1:34 PM Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wrote: > >> Hi All, >

Encrypt snmpv3 username and snmpv2c username

Hi All, I am looking for method to save username and community in encrypted format in /etc/snmp/snmpd.conf. Could you please let me know it can be done? *1.* I have noticed that snmpv3 username in usm-entry is not encrypted as shown below. Here snmpv3 user = 123user. If I remember correctly

Re: default retries for snmpinform

er < harda...@users.sourceforge.net> wrote: > Pushpa Thimmaiah writes: > > > Is this known issue in version 5.7.1? I did test the same on > net-snmp-5.9 and > > could see 5 retries. > > I'd argue you should be using 5.9.4 then :-) 5.7 is long past supported. >

default retries for snmpinform

Hi, I am testing retry option in snmpcmd and noticed that retries for snmpv2c inform is not 5. According to snmpcmd man page default retries is 5. So I was expecting it will use default value . I am using net-snmp-5.7.1 and retries are not configured in snmp config file. Is this known issue in

Re: timeout and retry for snmptrap

Hi Wes Hardader, Thank you for confirming. Regards, Pushpa.T On Thu, Aug 10, 2023 at 1:20 AM Wes Hardaker wrote: > Pushpa Thimmaiah writes: > > > I am using tool 'snmptrap' to send informs . I would like to know > default > > timeout and retry here. >

timeout and retry for snmptrap

Hi, I am using tool 'snmptrap' to send informs . I would like to know default timeout and retry here. snmpcmd manpage says default timeout=1sec and retry=5. Could you confirm whether it is applicable to command 'snmptrap -Ci' ? Regards, Pushpa.T _

Re: snmp inform

rver vendor > for further assistance. They can provide more specific guidance and help > troubleshoot the problem in-depth. > > Remember to provide them with the relevant details, such as the SNMP > library version, operating system, and any error messages or log entries > associated

Re: snmp inform

cial to consult the documentation or reach out to the vendor's > support team for assistance. They can provide specific troubleshooting > steps or insights related to their SNMP implementation. > > It's important to note that without additional context or access to the > syst

snmp inform

Hi Folks, I am using 'snmptrap -Ci ' to send snmpv3 informs . Noticed scenario on one device where snmptrap command stuck and gdb shows that flow stuck in snmp_synch_response_cb() . File snmp_client.c, flag state->waiting set to 1. Kindly guide . According to my knowledge, snmpinform will time

Timeout and Retry values for snmpinforms

Hi , When snmpv2c/snmpv3 informs sent via 'snmptrap -Ci' command and what should be ideal timeout and retry values to be considered Regards, Pushpa.T ___ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.net https://lists.sourceforge.net/l

[no subject]

Hi , I am using net-snmp-5.9 (centos)and tried following command. Wireshark says 'Decrypted data not formatted as expected'. [Attached snapshot wireshark.jpeg] Used same snmpv3 credentials used at agent and wireshark . snmptrap -v 3 -n "" -a MD5 -A mypassword -x AES192 -X mypassword -l authPr

Re: Difference between AES192 and AES192C

could just look at the auth protocol > and use the same method for both values, but they don't. > > - Craig > > > On Wed, 15 Sept 2021 at 15:44, Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wrote: > >> Hi Craig Small, >> >> Thank you . This is

Re: Difference between AES192 and AES192C

evice X, but not device Y, why?) > > - Craig > > ObXKCD https://xkcd.com/927/ > > > On Wed, 15 Sept 2021 at 01:51, Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wrote: > >> Hi Folks, >> >> I am using SilverCreek as mib browser(windows10) and net-

Difference between AES192 and AES192C

Hi Folks, I am using SilverCreek as mib browser(windows10) and net-snmp-.5.9 on snmp-agent(linux). *snmp-agent* creatUser testmd5aes192 MD5 testingauth AES192 testingpriv *SilverCreek* It provides CFB-AES192 option for privprotocol . So I selected authprotocol as 'MD5' and priv protocol 'CFB-A

Re: support for SHA2 in net-snmp-5.9

n support: MD5 SHA1 SHA224 SHA256 SHA384 SHA512 Encryption support: DES AES AES128 AES192 AES192C AES256 AES256C Local DNSSEC validation:disabled - On Wed, Mar 10, 2021 at 9:28 PM Pushpa Thimmaiah wrote: > Hi All,

Re: support for SHA2 in net-snmp-5.9

o Authentication support: MD5 SHA1 SHA224 SHA256 SHA384 SHA512 Encryption support: DES AES AES128 AES192 AES192C AES256 AES256C Local DNSSEC validation:disabled - On Wed, Mar 10, 2021 at 4:30 PM Pushpa Thimmaiah wrote: >

support for SHA2 in net-snmp-5.9

Hi All, I tried configure net-snmp-5.9 to enable AES192, SHA2 for my work. I have used option '--enable-blumenthal-aes' while configure , however config log shows no details of sha2. Am I missing any config option here? ./configure '--prefix=/home//software/snmp8/snmpprefix' '--with-default

Re: snmpget: Remove quotes in output string

snmp-agent side i.e not by snmp-manager I would like to know whether we are allowed change code to remove quotes? Any specific reason for adding quotes ? Thank you, Pushpa.T On Sat, Sep 19, 2020 at 3:11 PM Pushpa Thimmaiah wrote: > Hi Wes Hardaker, > > I have noticed following &g

Re: snmpget: Remove quotes in output string

options to hide/escape quotes in output value. Thank you, Pushpa.T On Sat, Sep 19, 2020 at 3:59 AM Wes Hardaker wrote: > Pushpa Thimmaiah writes: > > > Hi All, > > > > I can understand response to snmpget/snmpwalk display string datatype in > > double-quotes as in

snmpget: Remove quotes in output string

Hi All, I can understand response to snmpget/snmpwalk display string datatype in double-quotes as in following example. Kindly let me know If there any way to remove or hide quotes from display. Output of SNMPWALK:

forward traps

Hi Folks , *Scenario:* System-1 : IP-1.1.1.1 , It has no internet . Can access to System-2. Has snmp-agent System-2 : IP 2.2.2.2: It has internet. Has snmp-agent. NMS-1 : IP 3.3.3.3 , It has internet. Reachable by System-2 Both System-1, system-2 is back to connected *Requirement: *Send snmptr

identical snmpEngineID across multiple device

Hi Folks, If two device has same snmpEngineID then will it impact on device security? Thank you, Pushpa Thimmaiah ___ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/net-snmp-coders

psuedo IP address in trap payload

Hi All, Does net-snmp support providing Psuedo IP in outgoing trap *settings:* 1. Linux Device has vlans eth1.222 IP : 192.168.1.222 <-- Interface-1 eth1.444 IP : 192.168.2.444<-- Interface-2 Uses 'snmptrap' tool to send traps out. *Requirement:* 1. All traps should go out from e

Re: Regarding snmpv3 inform packet

Hi Bill Fenner, Thanks a lot. I am very grateful to the portal for keeping us more knowledgeable and interest on snmp alive. Regards, Pushpa.T On Tue, Aug 27, 2019 at 7:20 PM Bill Fenner wrote: > On Fri, Aug 23, 2019 at 12:19 PM Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wr

Regarding snmpv3 inform packet

r/lib/snmp/snmpapp.conf ~$ Thank you, Pushpa Thimmaiah ___ Net-snmp-coders mailing list Net-snmp-coders@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/net-snmp-coders

Re: clientAddr ipv6

Thank you Bart. I will check. Regards, Pushpa.T On Tue, Oct 30, 2018 at 10:34 AM Bart Van Assche wrote: > On 10/29/18 9:34 PM, Pushpa Thimmaiah wrote: > > Thank you. I will verify. Does the patch works for IPv6 too? > > Oops, I had overlooked that your example uses an IPv6

Re: clientAddr ipv6

Hi Bart, Thank you. I will verify. Does the patch works for IPv6 too? Regards, Pushpa. T On Tue, Oct 30, 2018 at 4:27 AM Bart Van Assche wrote: > On Mon, 2018-10-29 at 09:52 +0530, Pushpa Thimmaiah wrote: > > Hi All, > I am using option 'clientAddr' with IPv6 addre

clientAddr ipv6

Hi All, I am using option 'clientAddr' with IPv6 address and noticed that it is not working. so I applied patch https://sourceforge.net/p/net-snmp/mailman/message/33064273/ on 5.7.3 but It seems not working. Kindly let me know if I am missing any configurations. Eg: linux machine has ipv6 '2002::

Re: configure interface to send traps

Thank you Bill Fenner. On Sat, Oct 13, 2018 at 8:29 PM Bill Fenner wrote: > On Thu, Oct 4, 2018 at 1:19 AM Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wrote: > >> Hi All, >> >> I have understood that option 'clientAddr' to provide source-IP

configure interface to send traps

Hi All, I have understood that option 'clientAddr' to provide source-IP address for outgoing traps. There is no option to provide source-interface to send traps. Kindly let me know reason for this restriction. Eg: I have one physical interface 'eth1' and vlans 'eth1.101', 'eth1.102'. Traps sent

Configure default port to send snmptraps

Hi Folks, I have understood that tool 'snmptrap' uses random ports (source port) to send traps to NMS (destination port 162). What is the procedure to configure snmptrap to use specified port (single or range). Please advise. Thank you, Pushpa

Representation of configuration items

Hi All, I would like to know that why snmp identifies configuration-items (and traps) by OID (.1.3.6.1.2.1.1.2) but not as normal acii string/keywords (eg: sysObjectID or anything ascii). Thanks & Regards, Pushpa.T -- Ch

Re: sysUptime uses gettimeofday

Thank you Stuart Henderson. On Tue, Apr 3, 2018 at 3:51 PM, Stuart Henderson wrote: > On 2018/04/03 15:25, Pushpa Thimmaiah wrote: > > Thank you Magnus Fromreide, Anders Wallin and Stuart Henderson for the > reply. > > > > Stuart Henderson, > > > > I am usi

Re: default interface to send traps

Thank you Bill Fenner. On Thu, Mar 29, 2018 at 5:01 PM, Bill Fenner wrote: > On Thu, Mar 29, 2018 at 5:57 AM, Pushpa Thimmaiah < > pushpa.thimma...@gmail.com> wrote: > >> Query 1. Which interface does 'snmptrap'/snmpd use to send traps out? >> >

Re: sysUptime uses gettimeofday

Thank you Magnus Fromreide, Anders Wallin and Stuart Henderson for the reply. Stuart Henderson, I am using net-snmp.5.7.1. Object sysUpTime uses API netsnmp_get_agent_uptime() and they inturn uses gettimeofday(). If time on device changes after snmpd starts then sysUpTime value is confusing. Sc

default interface to send traps

Hi All, Kindly let me know how snmpd/snmptrap select interface to send traps/informs ? or which interface will be used by snmpd/snmptrap to send traps/informs? *Scenario:* *Settings: * *TRAP Receiver:* TrapReceiver : 192.168.108.22 * AGENT* Linux device has two interfaces eth1 (ip 192.168.

sysUptime uses gettimeofday

stead of incremental-counter. Is there any constraints ? Thank you, Pushpa Thimmaiah -- Check out the vibrant tech community on one of the world's most engaging tech sites, Slas