我有一个问题,我做了一个命令“openssl s_client -connect server.server:143”,错误是:
CONNECTED(00000003)
140719622096768:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown proto col:s23_clnt.c:769:
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no peer certificate available
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No client certificate CA names sent
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SSL handshake has read 7 bytes and written 249 bytes
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New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
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我这样做是因为部落连接在登录时出错。我该如何解决这个问题?