MSR5620 开telnet和ssh都无法连接

Connecting to 192.168.101.254:23...

Connection established.

To escape to local shell, press 'Ctrl+Alt+]'.

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* Without the owner's prior written consent,                                 *

* no decompiling or reverse-engineering shall be allowed.                    *

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Login failed.

Connection closing...Socket close.

Connection closed by foreign host.

Connecting to 192.168.101.254:22...

Connection established.

To escape to local shell, press 'Ctrl+Alt+]'.

WARNING! The remote SSH server rejected X11 forwarding request.

Connection closing...Socket close.

Connection closed by foreign host.

Disconnected from remote host(核心路由器) at 17:05:33.

Type `help' to learn how to use Xshell prompt.