在AWS EC2实例上打开端口

时间:2017-09-12 07:38:39

标签: linux amazon-web-services networking amazon-ec2 port

我没有看到远程机器添加端口5043。

我在安全组上添加了端口:

enter image description here

我正在尝试从远程计算机连接但未成功。

  1. Telnet连接测试 - 端口22 - 成功 enter image description here

  2. Telnet连接测试 - 端口5043 - FAILED enter image description here

  3. 从外面看港口需要做些什么?

    谢谢。

1 个答案:

答案 0 :(得分:0)

您可以尝试使用nmap来检查哪些端口是打开的,以及哪些服务正在远程计算机的端口上运行。

signal 11 (SIGSEGV), code 1 (SEGV_MAPERR)
StringObject::utfLength() const

backtrace:
  native: pc 000000000005596c  /system/lib/libdvm.so (StringObject::utfLength() const+17)
  native: pc 000000000004b6e5  /system/lib/libdvm.so
  native: pc 0000000000017341  /system/lib/libjavacore.so
  native: pc 00000000000174e7  /system/lib/libjavacore.so
  native: pc 000000000001dd8c  /system/lib/libdvm.so (dvmPlatformInvoke+112)
  native: pc 000000000004e253  /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)+398)
  native: pc 00000000000271a0  /system/lib/libdvm.so
  native: pc 000000000002e150  /system/lib/libdvm.so (dvmMterpStd(Thread*)+76)
  native: pc 000000000002b7fc  /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+184)
  native: pc 0000000000060843  /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+338)
  native: pc 0000000000060867  /system/lib/libdvm.so (dvmCallMethod(Thread*, Method const*, Object*, JValue*, ...)+20)
  native: pc 0000000000055547  /system/lib/libdvm.so
  native: pc 000000000000d280  /system/lib/libc.so (__thread_entry+72)
  native: pc 000000000000d41c  /system/lib/libc.so (pthread_create+240)