this is from debug statements that i shared (it seems privPassphrase was reset to null !)
UsmUser[secName=cisco,authProtocol=1.3.6.1.6.3.10.1.1.2,authPassphrase=bc:5f:dc:3a:57:95:c2:6a:17:12:35:6e:1d:4a:da:01,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=null,localizationEngineID=80:00:13:70:01:0a:7e:b2:74:61:83:59:98]
Post by NarayanaRao YenduriHi Frank,
i just observed, at debug line starting 101, privPassphrase set as null.
it was set properly at the beginning.
could you please check and suggest?
-Thanks,
Narayanarao
On Monday, July 14, 2014 12:49 PM, NarayanaRao Yenduri
Hi Frank,
i am copy / pasting the CLI. could you please suggest if i miss any here
java -cp snmp4j-2.2.5.jar;log4j-1.2.14.jar
org.snmp4j.tools.console.SnmpRequest -p TRAP -v 3 -u cisco -a MD5 -A
cisco at 123 -x 3DES -X cisco at 123 127.0.0.1/8900
"1.3.6.1.2.1.1.3.0={t}0" \ "1.3.6.1.2.1.1.1.0={s}System XYZ, Version N.M"
C:\Users\nyenduri\Downloads>java -cp
snmp4j-2.2.5.jar;log4j-1.2.14.jar
org.snmp4j.tools.console.SnmpRequest -p TRAP -v 3 -u cisco -a MD5 -A
cisco at 123 -x 3DES -X cisco at 123 127.0.0.1/8900
"1.3.6.1.2.1.1.3.0={t}0" "1.3.6.1.2.1.1.1.0={s}System XYZ, Version N.M"
0 [main] DEBUG org.snmp4j.security.Salt - Initialized Salt to
e8e207a6072ec42.12
[main] DEBUG org.snmp4j.security.UsmUserTable - Adding user cisco =
UsmUser[secName=cisco,authProtocol=1.3.6.1.6.3.10.1.1.2,authPassphrase=cisco at 123,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=cisco at 123,localizationEngineID=null
<mailto:authPassphrase=cisco at 123,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=cisco at 123,localizationEngineID=null>]
16 [DefaultUDPTransportMapping_10.126.178.116/0]
DEBUG org.snmp4j.transport.DefaultUdpTransportMapping - UDP receive
buffer size for socket 10.126.178.116/0 is set to: 8192
19 [main] DEBUG org.snmp4j.mp.MPv3 - Context engine ID of
unconfirmed scoped PDU is empty! Setting it to local engine ID
22 [main] DEBUG org.snmp4j.security.USM -
getUser(engineID=80:00:13:70:01:0a:7e:b2:74:61:83:59:98,
securityName=cisco)
61:ac:e8:86:10:d9:2f:b8:0c:cd:d9:44:d7:29:2e:19
bc:5f:dc:3a:57:95:c2:6a:17:12:35:6e:1d:4a:da:01
101 [main] DEBUG org.snmp4j.security.UsmUserTable - Adding user
cisco =
UsmUser[secName=cisco,authProtocol=1.3.6.1.6.3.10.1.1.2,authPassphrase=bc:5f:dc:3a:57:95:c2:6a:17:12:35:6e:1d:4a:da:01,privProtocol=1.3.6.1.6.3.10.1.2.3,privPassphrase=null,localizationEngineID=80:00:13:70:01:0a:7e:b2:74:61:83:59:98]
102 [main] DEBUG org.snmp4j.security.USM - Unsupported security
level (missing or unsupported privacy protocol): Security params are
org.snmp4j.security.UsmSecurityParameters at 896fd7c
org.snmp4j.MessageException: Message processing model 3 returned
error: Unsupported security level
at
org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:5
01)
at org.snmp4j.Snmp.sendMessage(Snmp.java:1004)
at org.snmp4j.Snmp.send(Snmp.java:885)
at org.snmp4j.Snmp.send(Snmp.java:878)
at org.snmp4j.Snmp.send(Snmp.java:843)
at org.snmp4j.tools.console.SnmpRequest.send(SnmpRequest.java:407)
at org.snmp4j.tools.console.SnmpRequest.main(SnmpRequest.java:1243)
Error while trying to send request: Message processing model 3 returned error: U
nsupported security level
org.snmp4j.MessageException: Message processing model 3 returned
error: Unsupported security level
at
org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:5
01)
at org.snmp4j.Snmp.sendMessage(Snmp.java:1004)
at org.snmp4j.Snmp.send(Snmp.java:885)
at org.snmp4j.Snmp.send(Snmp.java:878)
at org.snmp4j.Snmp.send(Snmp.java:843)
at org.snmp4j.tools.console.SnmpRequest.send(SnmpRequest.java:407)
at org.snmp4j.tools.console.SnmpRequest.main(SnmpRequest.java:1243)
- Thanks
Narayanarao
On Friday, July 11, 2014 8:11 PM, Frank Fock <fock at agentpp.com>
Then please check it a third time. There are only two locations where this
error can happen. If a authentication protocol is missing or when a privacy
protocol is missing - or if any passphrase is missing for it.
Best regards,
Frank
Thanks Frank for your reply.
i double checked and privacy pass phrase is set.
could you please let me know if enabling any debugs will help to narrow down the issue?
-Narayanarao
P.S:- my trap forward code is failing only for 3des privacy protocol.
On Friday, July 11, 2014 12:16 PM, Frank Fock <fock at agentpp.com>
Hi,
Please fix the USM settings accoridng to the error message.
You are trying the use a security level that is not supported
by the protocol or by the provided security credentials.
For example if the secLevel is authPriv and you did not provide
a privacy passphrase, you will get this error.
Best regards,
Frank
Post by NarayanaRao YenduriAny suggestions on this?
- Narayanarao
On Wednesday, July 9, 2014 1:15 PM, NarayanaRao Yenduri
Hi Team,
i 've problem in trap forwarding using 3DES protocol.
i have copied the security policy jars already. the same code is
working fine for all other protocols.
Post by NarayanaRao Yenduriorg.snmp4j.MessageException: Message processing model 3 returned
error: Unsupported security level
org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:501)
Post by NarayanaRao Yenduriat org.snmp4j.Snmp.sendMessage(Snmp.java:1004)
at org.snmp4j.Snmp.send(Snmp.java:885)
at org.snmp4j.Snmp.send(Snmp.java:878)
at org.snmp4j.Snmp.send(Snmp.java:843)
any quick suggestion to resolve this is appreciated.
Thanks
Narayanarao
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