Telnet Login:
default account: admin
default password: Admin@huawei
Stelnet Login:
account and password are configured by yourself.
If you foget the account and password,please log in router through console port,and reconfigure the Stelnet account password.
For how to configure,please refer to
https://support.huawei.com/hedex/hdx.do?docid=EDOC1100087036&id=EN-US_CONCEPT_0177865844&text=Configuring%252520STelnet%252520Login&lang=en