Secure a Huawei router

Objectives

The simulator ticks each one as soon as the network meets it.

1. Rename the router HQ-R1 (sysname).
2. Protect the console: authentication-mode password and a cipher password.
3. Create AAA user admin with an irreversible-cipher password and the ssh service type.
4. Allow only SSH on VTY 0 4 with AAA authentication.
5. Create RSA keys and enable the STelnet (SSH) server.
6. Add a login header and save the configuration.