Re: Cannot send V1 PDU on V2 session

On 24/04/07, rama p <[email protected]> wrote:
> The error is coming only when both trapsink and trap2sink lines are present
> in snmpd.conf file.

OK - I've found the problem.
It's a bug in 5.3.1, that has since been fixed
(which is why I wasn't seeing it).

Patch is as follows:
--- branches/V5-3-patches/net-snmp/agent/agent_trap.c	2007/01/09 10:08:36	15742
+++ branches/V5-3-patches/net-snmp/agent/agent_trap.c	2007/01/16 10:03:04	15757
@@ -865,6 +865,9 @@
     if (sess->version == SNMP_VERSION_1 &&
         (template_pdu->command != SNMP_MSG_TRAP))
         return;                 /* Skip v1 sinks for v2 only traps */
+    if (sess->version != SNMP_VERSION_1 &&
+        (template_pdu->command == SNMP_MSG_TRAP))
+        return;                 /* Skip v2+ sinks for v1 only traps */
 #endif
     template_pdu->version = sess->version;
     pdu = snmp_clone_pdu(template_pdu);


or see SVN revision 15757
(http://net-snmp.svn.sourceforge.net/viewvc/net-snmp/branches/V5-3-patches/net-snmp/agent/agent_trap.c?r1=15742&r2=15757)

Dave

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