MobaXterm v24无法通过ssh访问H3C S7506交换机

MobaXterm v24无法通过ssh访问H3C S7506交换机： 使用MobaXterm v24的ssh访问h3c 7506交换机，能够跳出对话框，要求输入密码，输入准确的密码后，命令行反馈： Remote side send disconnect message Type 2 （portocol error） The connection is closed by ssh server Current FSM is ssh_main_disconnect 该问题仅出现在mobaxterm工具上，使用secruecrt工具，能够顺利使用ssh登陆 查看H3C 7506交换机，日志如下： %Sep 2 15:17:50 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Main_Connect TO SSH_Main_VersionMatch %Sep 2 15:17:50 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Main_VersionMatch TO SSH_Main_SSHProcess %Sep 2 15:17:50 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub1_KEX_Init TO SSH_Sub1_KEX_GEX_Group %Sep 2 15:17:53 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub1_KEX_GEX_Group TO SSH_Sub1_KEX_GEX_Reply %Sep 2 15:17:55 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub1_KEX_GEX_Reply TO SSH_Sub1_KEX_NewKey %Sep 2 15:17:55 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub1_KEX_NewKey TO SSH_Sub1_Authentication %Sep 2 15:17:55 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub2_Service_Acc TO SSH_Sub2_Auth_Init %Sep 2 15:18:00 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub2_Auth_Init TO SSH_Sub2_Auth_Password %Sep 2 15:18:00 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub1_Authentication TO SSH_Sub1_Channel %Sep 2 15:18:01 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Sub1_Channel TO SSH_Sub1_Session %Sep 2 15:18:01 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Main_SSHProcess TO SSH_Main_Dissconnect %Sep 2 15:18:01 2025 H3C 7506 SSH/5/err_disconnect:The connection is closed by SSH Server Current FSM is : SSH_Main_Disconnect %Sep 2 15:18:01 2025 H3C 7506 SSH/5/fsm_move:FSM MOVE FROM SSH_Main_Disconnect TO SSH_Main_Disconnect 请帮助解答下MobaXterm v24无法通过ssh登陆H3C 7506交换机的原因是什么？谢谢！