Re: Client snmptrap does not encrypt PDU for AES user

Hi team,

   Sorry, false alarm. I forgot to add `-l authPriv`.

Thanks,
Jenny

On Sat, Mar 6, 2021 at 12:09 AM Jenny Yao <[email protected]> wrote:

> Hi team,
>
>     I am using net-snmp 5.8 with AES. And I found out that snmptrap does
> not encrypt the PDU. snmpwalk, snmpd, and snmptrapd encrypt fine. Do I miss
> something in my config?
>
> vm4:~$ snmptrap -dd -v 3 -u u1 -a SHA -A "12345678" -x AES -X "12345678"
> localhost:16662 '' '.1.3.6.1.6.3.1.1.5.4' .1.3.6.1.6.3.1.1.5.4 s "eth0"
>
>
> Sending 162 bytes to UDP: [127.0.0.1]:16662->[0.0.0.0]:0
>
> 0000: 30 81 9F 02  01 03 30 10  02 04 55 D6  CF 0B 02 02
> 0.....0...U.....
>
> 0016: 05 C0 04 01  00 02 01 03  04 23 30 21  04 11 80 00
> .........#0!....
>
> 0032: 1F 88 80 28  21 85 2B F7  36 43 60 00  00 00 00 02
> ...(!.+.6C`.....
>
> 0048: 01 01 02 01  00 04 02 75  31 04 00 04  00 30 63 04
> .......u1....0c.
>
> 0064: 11 80 00 1F  88 80 28 21  85 2B F7 36  43 60 00 00
> ......(!.+.6C`..
>
> 0080: 00 00 04 00  A7 4C 02 04  6C 1A 74 05  02 01 00 02
> .....L..l.t.....
>
> 0096: 01 00 30 3E  30 10 06 08  2B 06 01 02  01 01 03 00
> ..0>0...+.......
>
> 0112: 43 04 0B 12  AC 4F 30 17  06 0A 2B 06  01 06 03 01
> C....O0...+.....
>
> 0128: 01 04 01 00  06 09 2B 06  01 06 03 01  01 05 04 30
> ......+........0
>
> 0144: 11 06 09 2B  06 01 06 03  01 01 05 04  04 04 65 74
> ...+..........et
>
> 0160: 68 30                                                 h0
>
>
> vm4:~$ snmptrap --version
>
> NET-SNMP version: 5.8
>
> Your help is appreciated.
>
> Thanks,
> Jenny Yao
>

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