Re: Problem using net-snmp as subagent (Error in packet)

"Johnny Ljunggren" <[email protected]>
Newsgroups gmane.network.net-snmp.user
Message-ID <[email protected]>
Dave Shield wrote:
> On 08/02/07, Johnny Ljunggren <[email protected]> wrote:
>> > I'm pretty sure that the problem lies in the encoding of the OID .0.0,

> Can you try turning on packet dumps in the subagent
> and issue a GET request for one of the offending instances.

I wasn't quite sure how to do it, but I've got debug output from my master
agent, and an ethereal dump.
I've attached them, but if it is not possible to send attachments to the
ml then it is available here too: http://www.navtek.no/~johnny/snmpd

-- 
Johnny Ljunggren, Navtek AS

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snmpget.cap (application/octet-stream, 234 B) - not displayed
AgentXDebug.txt (text/plain, 3.3 KB)
20070209.20:33:17: 30713: (1)DEBUG  : ++ AGENT++: data received from 127.0.0.1 port 32820.
20070209.20:33:17: 30713: (3)DEBUG  : 30 2B 02 01  01 04 06 70  75 62 6C 69  63 A0 1E 02
20070209.20:33:17: 30713: (3)DEBUG  : 04 79 FB E0  08 02 01 00  02 01 00 30  10 30 0E 06
20070209.20:33:17: 30713: (3)DEBUG  : 0A 2B 06 01  02 01 02 02  01 16 01 05  00
20070209.20:33:17: 30713: (2)EVENT  : RequestList: request received (id)(siz)(fro)(ver)(com)(type): (2046550024), (1), (127.0.0.1/32820), (SNMPv2c), (public), (160)
20070209.20:33:17: 30713: (2)INFO   : snmpCommunityEntry: found v3 info for (community)(security_name)(tag): (public), (v1v2cPermittedManagers)
20070209.20:33:17: 30713: (3)EVENT  : RequestList: received v1/v2c request (FOUND)(community)(cid)(cname)(filter_tag): : (TRUE), (public), (  80 00 13 70 05 54 45 43 41 4D 53 2D 33 12 5C       ...p.TECAMS-3.\
), (), (v1v2cPermittedManagers)
20070209.20:33:17: 30713: (1)DEBUG  : TaskManager: task manager found
20070209.20:33:17: 30713: (2)DEBUG  : TaskManager: after notify
20070209.20:33:17: 30723: (2)EVENT  : Agent: starting thread execution (pduType)(subrequests): (160), (1)
20070209.20:33:17: 30723: (2)EVENT  : Mib: process request: get request, oid: (50), (1.3.6.1.2.1.2.2.1.22.1)
20070209.20:33:17: 30723: (3)EVENT  : Mib: process subrequest: get request, oid: (50), (1.3.6.1.2.1.2.2.1.22.1)
20070209.20:33:17: 30723: (3)DEBUG  : MasterAgentXMib: adding get subrequest (sid)(tid)(lower)(upper)(incl)(timeout)(type)(context)(repeater)(repetitions): (1), (50), (1.3.6.1.2.1.2.2.1.22.1), (), (1), (5), (5), (), (0), (0)
20070209.20:33:17: 30723: (4)EVENT  : MasterAgentXMib: queued AgentX subrequest (sid)(tid)(type)(timeout): (1), (50), (5), (5)
20070209.20:33:17: 30723: (3)EVENT  : MasterAgentXMib: sending AgentX subrequests (tid): (50)
20070209.20:33:17: 30723: (3)EVENT  : AgentX: sending agentx pdu (sd)(type)(sid)(tid)(pid)(err)(errind): (6), (5), (1), (50), (2), (0), (0)
20070209.20:33:17: 30723: (3)EVENT  : MasterAgentXMib: sent AgentX subrequests (tid)(count): (50), (1)
20070209.20:33:17: 30723: (2)EVENT  : Agent: finished thread execution
20070209.20:33:17: 30715: (5)DEBUG  : MasterAgentXMib: reading AgentX packet
20070209.20:33:17: 30715: (4)DEBUG  : MasterAgentXMib: processing AgentX packet from (sd)(type): (6), (18)
20070209.20:33:17: 30715: (1)DEBUG  : TaskManager: task manager found
20070209.20:33:17: 30715: (2)DEBUG  : TaskManager: after notify
20070209.20:33:17: 30717: (4)EVENT  : MasterAgentXMib: processing response (sd)(sid)(tid)(pid)(status)(vbs): (6), (1), (50), (2), (0), (0)
20070209.20:33:17: 30717: (1)ERROR  : MasterAgentXMib: invalid AgentX response (sd)(sid)(tid)(req-vbs)(resp-vbs): (6), (1), (50), (1), (0)
20070209.20:33:17: 30717: (1)DEBUG  : Snmpx::send called with UTarget
20070209.20:33:17: 30717: (4)DEBUG  : SNMPMessage: return value for build message: (0)
20070209.20:33:17: 30717: (1)DEBUG  : ++ SNMP++: sending to 127.0.0.1/32820:
20070209.20:33:17: 30717: (3)DEBUG  : 30 2B 02 01  01 04 06 70  75 62 6C 69  63 A2 1E 02
20070209.20:33:17: 30717: (3)DEBUG  : 04 79 FB E0  08 02 01 05  02 01 01 30  10 30 0E 06
20070209.20:33:17: 30717: (3)DEBUG  : 0A 2B 06 01  02 01 02 02  01 16 01 05  00
20070209.20:33:17: 30717: (2)EVENT  : RequestList: request answered (rid)(tid)(to)(err)(send)(sz): (2046550024), (50), (127.0.0.1/32820), (5), (0), (1)
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