华为交换机使用SSH方式远程登陆必要的配置
#aaa
authentication-scheme default
authorization-scheme default
accounting-scheme default
domain default
domain default_admin
local-user *** password cipher ***
local-user *** privilege level 3
local-user *** service-type ssh
undo local-user admin
#
stelnet server enable
ssh user ***
ssh user *** authentication-type password
ssh user *** service-type stelnet
#
user-interface maximum-vty 15
user-interface con 0
authentication-mode password
set authentication password cipher ***
idle-timeout 5 0
user-interface vty 0 4
authentication-mode aaa
user privilege level 15
history-command max-size 20
idle-timeout 5 0
screen-length 0
protocol inbound ssh
user-interface vty 5 14
#
如果用其它端口远程登陆修改SSH方式，会出现原方式无法登陆，新方式也无法登陆。用console连接并管理交换机
进入
user-interface vty 0 4
将以下配置
protocol inbound ssh
改为
protocol inbound all
再改回
protocol inbound ssh
就可以了。
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