[SNMP4J] Can you help me work it out?

2011-02-06 Thread ning zheng
We use SNMP4J in our SNMP management application and we've recently run into an issue The issue is as below: (A: net-snmp B:SNMP4j) 1. A-->B: A send a snmptrap to B with engineBoots and engineTime values with zero. -- send trap (engineId set but engineBoots and engineTime set to 0) 2. B-->A:

Re: [SNMP4J] Can you help me work it out?

2011-02-06 Thread Frank Fock
Hi, For a TRAP or NOTIFICATION PDU, the sender is authoritative. Thus, A should include its own engine ID, boots and time. If your description is correct, then NET-SNMP has a bug (which I do not think in this case). Thus, please check your implementation/configuration. Best regards, Frank On 0

Re: [SNMP4J] Can you help me work it out?

2011-02-06 Thread Frank Fock
Setting engineBoots to zero violates the SNMPv3 standard. A resync of times is then not possible without manual intervention. Please do not ask why (it is a security requirement). This is a really frequently asked question! What is the manufacturer of the device that resets its engine boots counte