来自运行centos7的ec2中辅助网络接口ip的SSH

问题描述

我使用centos7映像创建了一个ec2实例,并附加了带有专用ip的附加网络接口。我现在有2个接口eth0和eth1。现在,我想使用新的接口private ip从同一子网中的另一个实例进行SSH。我怎样才能做到这一点? (所有接口和实例都在同一子网中,并且使用相同的安全组。)

VPC-172.31.0.0/16
subnet-172.31.2.0/24 
Operating System: CentOS Linux 7 (Core)
       CPE OS Name: cpe:/o:centos:centos:7
            Kernel: Linux 3.10.0-693.11.6.el7.x86_64
      Architecture: x86-64

eth0: flags=4163<UP,broADCAST,RUNNING,MULTICAST>  mtu 9001
        inet 172.31.2.234  netmask 255.255.255.0  broadcast 172.31.2.255
        inet6 fe80::862:34ff:fee4:20e2  prefixlen 64  scopeid 0x20<link>
        ether 0a:62:34:e4:20:e2  txqueuelen 1000  (Ethernet)
        RX packets 379  bytes 37642 (36.7 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 427  bytes 46789 (45.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1  (Local Loopback)
        RX packets 12  bytes 920 (920.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 12  bytes 920 (920.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

解决方法

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