配置命令如下：
# telnet server enable ftp server enable stelnet server enable ssh client first-time enable ssh server-source all-interface ssh server key-exchange dh_group16_sha512 dh_group15_sha512 dh_group14_sha256 dh_group_exchange_sha256 ssh client key-exchange dh_group16_sha512 dh_group15_sha512 dh_group14_sha256 dh_group_exchange_sha256 # user-interface vty 0 4 authentication-mode aaa protocol inbound all user privilege level 15 # aaa local-user admin password irreversible-cipher Huawei@123 local-user admin privilege level 15 local-user admin ftp-directory flash: local-user admin service-type telnet terminal ssh ftp http #
