vSphere Client and vSphere PowerCLI may fail to connect to vCenter Server 5.5 due to a Handshake failure (2049143)

连到esxi 5.5 或 vCenter 5.5都要增加ALL

F2 ，输入账号密码
进入Troubleshooting Options
EnableSSH

ssh 到 ESXi
cd /etc/vmware/rhttpproxy/
cp config.xml config_bak.xml
修改 config.xml ：vi config.xml
找到 的 配置段
加上一行：ALL

<ssl>
          <doVersionCheck> false </doVersionCheck>
          <useCompression>true</useCompression>
          <libraryPath>/lib/</libraryPath>
          <cipherList>ALL</cipherList>
</ssl>

保存后重启服务：/etc/init.d/rhttpproxy restart