2600的ssh打不开

[Site16]dis current-configuration | include ssh

 service-type ssh telnet terminal

 ssh server enable

 ssh user admin service-type stelnet authentication-type password

[Site16]dis version 

H3C Comware Platform Software

Comware Software, Version 5.20, Release 2516P21

Copyright (c) 2004-2018 New H3C Technologies Co., Ltd. All rights reserved.

H3C MSR26-00 uptime is 0 week, 2 days, 14 hours, 29 minutes

Last reboot 2013/01/01 00:00:02

System returned to ROM By Power-up.

CPU ID: 0x8

512M bytes DDR3 SDRAM Memory

2M bytes Flash Memory

PCB               Version:  2.0

Logic             Version:  1.0

Basic    BootROM  Version:  5.40

Extended BootROM  Version:  5.40

[SLOT  0]AUX                       (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SLOT  0]GE0/0                     (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SLOT  0]GE0/1                     (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SLOT  0]8GSW                      (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[SLOT  0]CELLULAR0/0               (Hardware)2.0,   (Driver)1.0,   (CPLD)1.0

[HuaChuan-Site16]dis ssh

[HuaChuan-Site16]dis ssh se

[HuaChuan-Site16]dis ssh server s

[Site16]dis ssh server status

 SSH server: Enable

 SSH version : 1.99

 SSH authentication-timeout : 60 second(s)

 SSH server key generating interval : 0 hour(s)

 SSH authentication retries : 3 time(s)

 SFTP server: Disable

 SFTP server Idle-Timeout: 10 minute(s)

[Site16]dis ssh server session 

 Conn      Ver       Encry    State          Retry    SerType  Username

[Site16]