org.snmp4j.MessageException: Cannot assign requested address: Datagram send failed


 

 

今天在本地测试发送 SNMP Trap V3 版本告警数据的时候,程序出现了如下报错:

org.snmp4j.MessageException: Cannot assign requested address: Datagram send failed
    at org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:514)
    at org.snmp4j.Snmp.sendMessage(Snmp.java:1005)
    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 mirale.luna.snmp.trap.SnmpSendTrapV3.sendPDU(SnmpSendTrapV3.java:80)
    at mirale.luna.snmp.trap.SnmpSendTrapV3.main(SnmpSendTrapV3.java:88)

org.snmp4j.MessageException: Cannot assign requested address: Datagram send failed

 

 

问题原因

在设置Trap 接收方地址的时候,IP 设置为了 0.0.0.0导致了报错!

Address targetAddress = GenericAddress.parse("udp:0.0.0.0/162");

 

解决方案

因为是本地测试 发送和 接收 Trap 告警,接收方 IP 由 0.0.0.0 改为 127.0.0.1 即可。

修改后:

Address targetAddress = GenericAddress.parse("udp:127.0.0.1/162");

即可成功发送 SNMP Trap V3 的告警数据。

org.snmp4j.MessageException: Cannot assign requested address: Datagram send failed

 

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