Re: Need of snmpDaemon while sending snmp traps

snmpd -- > SNMP Agent Daemon which sends the trap
snmptrapd -> SNMP Trap Daemon which recevies the trap
snmptrap -> Application which sends the trap


You need to code to send traps from the agent. Please follow tutorials.

On Thu, Nov 20, 2014 at 11:23 PM, Pushpa Thimmaiah <
[email protected]> wrote:

> Is there any difference between sending traps through  snmpd and snmptrapd
> ?  how to make agent to send  example traps that are defined by me?
>
> On Thu, Nov 20, 2014 at 6:28 PM, Pranesh Kulkarni <[email protected]>
> wrote:
>
>> snmptrap is the command which sends the trap .
>>
>> If your agent wants to send the trap , you need to run the
>> snmpagent(snmpd)
>>
>> On Thu, Nov 20, 2014 at 6:13 PM, Pushpa Thimmaiah <
>> [email protected]> wrote:
>>
>>> Hi,
>>> Following is the setup:
>>>
>>> On system1: 172.16.1.131, ubuntu
>>> >>>>> stoped snmpd
>>> ps -eaf |grep snmp
>>> user1  28717  3434  0 18:03 pts/5    00:00:00 grep --color=auto snmp
>>>  ps -eaf |grep snmpd
>>> user2  28719  3434  0 18:03 pts/5    00:00:00 grep --color=auto snmpd
>>>
>>> >>>>send snmp trap
>>> $ snmptrap -v 2c -c public 172.16.1.122 "" .1.3.6.1.4.1.8072.2.3.1
>>> .1.3.6.1.4.1.8072.2.1.1 i 4455
>>> read_config_store open failure on /var/net-snmp/snmpapp.conf
>>> read_config_store open failure on /var/net-snmp/snmpapp.conf
>>> read_config_store open failure on /var/net-snmp/snmpapp.conf
>>>
>>>
>>> On system2: act as NMS, 172.16.1.122, ubuntu,
>>> >>>> trapreceiver running on same machine (localhost) able to receive
>>> the trap been sent
>>> 2014-11-20 18:09:17 172.16.1.131 [UDP:
>>> [172.16.1.131]:59358->[172.16.1.122]]:
>>> iso.3.6.1.2.1.1.3.0 = Timeticks: (3150010) 8:45:00.10
>>> iso.3.6.1.6.3.1.1.4.1.0 = OID: iso.3.6.1.4.1.8072.2.3.1
>>> iso.3.6.1.4.1.8072.2.1.1 = INTEGER: 4455
>>>
>>>
>>> result:  system1, ie172.16.1.131 able to send traps without snmpd
>>>
>>>
>>> On Thu, Nov 20, 2014 at 3:51 PM, Pranesh Kulkarni <[email protected]>
>>> wrote:
>>>
>>>>
>>>> please check with
>>>>
>>>> ps -eaf | grep snmpd
>>>>
>>>> The SNMP agent is the one which sends trap.
>>>>
>>>> In case if the agent is not running ,  the trap receiver may be
>>>> receiving traps from the other agent(other machine)  please check the
>>>> ipaddress in the trap PDU.
>>>>
>>>>
>>>>
>>>> On Thu, Nov 20, 2014 at 2:47 PM, Pushpa Thimmaiah <
>>>> [email protected]> wrote:
>>>>
>>>>> Hello everybody,
>>>>>
>>>>> It seems snmptraps can be sent out without snmpDaemon running
>>>>> background. I have used command 'snmptrap' to send traps without SNMPDaemon
>>>>> running  and traps sent out successfully.OS: ubuntu
>>>>> Can anybody let me know why snmpDeamon not necessary while sending
>>>>> traps?
>>>>>
>>>>>
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>>>>> _______________________________________________
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Thanks,
>>>> Pranesh
>>>>
>>>
>>>
>>
>>
>> --
>> Thanks,
>> Pranesh
>>
>
>


-- 
Thanks,
Pranesh

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