S7506E 可以使用console口连接上，到没有登录提示

# line class aux user-role network-admin # line class vty user-role network-operator # line aux 1/0 2/1 user-role network-admin # line vty 0 4 authentication-mode scheme user-role network-operator protocol inbound ssh idle-timeout 30 0 # line vty 5 63 user-role network-operator # # # ssh server enable ssh user a1 service-type stelnet authentication-type password ssh user a2 service-type stelnet authentication-type password ssh user a3 service-type stelnet authentication-type password ssh server acl 2001 # acl number 2000 rule 0 permit source 172.17.10.0 0.0.0.255 rule 5 permit source 192.168.20.0 0.0.0.255 rule 10 deny # domain system # domain default enable system # role name level-0 description Predefined level-0 role # role name level-1 description Predefined level-1 role # role name level-2 description Predefined level-2 role # role name level-3 description Predefined level-3 role # role name level-4 description Predefined level-4 role # role name level-5 description Predefined level-5 role # role name level-6 description Predefined level-6 role # role name level-7 description Predefined level-7 role # role name level-8 description Predefined level-8 role # role name level-9 description Predefined level-9 role # role name level-10 description Predefined level-10 role # role name level-11 description Predefined level-11 role # role name level-12 description Predefined level-12 role # role name level-13 description Predefined level-13 role # role name level-14 description Predefined level-14 role # user-group system # local-user h3c class manage password hash *** service-type ftp service-type telnet http https ssh authorization-attribute user-role mdc-admin authorization-attribute user-role network-operator # local-user a1 class manage password hash *** authorization-attribute idle-cut 30 authorization-attribute user-role network-admin authorization-attribute user-role network-operator password-control aging 90 password-control length 8 # local-user a2 class manage password hash *** service-type ssh authorization-attribute idle-cut 30 authorization-attribute user-role network-operator password-control aging 90 password-control length 8 # local-user a3 class manage password hash *** service-type ssh authorization-attribute idle-cut 30 authorization-attribute user-role security-audit password-control aging 90 password-control length 8

SSH登录正常，console输入connected，连接正常。

没有改

重新连接还是一样

重新连接，提示connect但是没有提示输入用户名是吗？设备是不是有做堆叠，插到另一台设备的console口试一下。

提示connected后，多按几下回车试试，是不是软件卡住了。