Question

我正在使用Cisco Netflow Collector软件，它正在按预期收集netflow数据，直到服务器管理员禁用iptables和安全管理员为服务器启用防火墙。现在它给出了以下异常。

收集器在内部/专用服务器上运行，并且Cisco NFC许可证与公共IP绑定，因此主机名在/ etc / hosts文件中设置为public ip

[2015-09-29 12:03:41 GMT+05:30] INFO com.cisco.nfc.cnsxml.CNSXMLMonitor - Starting CNS/XML Interface for NFC 6.0.0 [standard image, build 31]...
[2015-09-29 12:06:51 GMT+05:30] ERROR com.cisco.nfc.cnsxml.CNSXMLMonitor - Could not start CNS Event Service transport
java.rmi.ConnectException: Connection refused to host: <public IP>; nested exception is:
        java.net.ConnectException: Connection timed out
        at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:574)
        at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:185)
        at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:171)
        at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:306)
        at sun.rmi.registry.RegistryImpl_Stub.rebind(Unknown Source)
        at java.rmi.Naming.rebind(Naming.java:160)
        at com.cisco.nfc.cnsxml.CNSXMLMonitor.<init>(CNSXMLMonitor.java:163)
        at com.cisco.nfc.cnsxml.CNSXMLMonitor.main(CNSXMLMonitor.java:192)
Caused by: java.net.ConnectException: Connection timed out
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
        at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
        at java.net.Socket.connect(Socket.java:519)
        at java.net.Socket.connect(Socket.java:469)
        at java.net.Socket.<init>(Socket.java:366)
        at java.net.Socket.<init>(Socket.java:179)
        at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:22)
        at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:128)
        at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:569)
        ... 7 more

秒管理员允许端口22和1099，但是抛出了上述异常。我是否需要更改服务器或防火墙中的配置？

Answer 1

使用来自使用私有IP生成的cisco的新许可证解决了此问题。感谢Vishawanath和EJP的帮助。

java.rmi.ConnectException：连接被拒绝主持：<public ip =“”>

1 个答案: