3 Authentication Modes of Huawei Telnet

Telnet Summary: If there are loopholes, I hope you can comment points out, thank you

Telnet is divided into 3 categories:

AAA AAA Authentication

None Login without checking

Password authentication through the password of a user terminal interface

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Creation of the Cloud

Two + ports added

1 Local ports 1 UDP ports for intra-cloud connectivity

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1 Router renaming

SYS TELNET

2. Port with IP

int g0/0/0

IP Add 192.168.0.2 24 (native IP is 192.168.0.1)

3 Testing Connectivity

Ping 192.168.0.1

4 Configuring Telnet

(1) None Login without checking

User-interface vty 0 4

Authentication-mode None

User Privilege level 3//Set permissions

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(2) password authentication through the password of a user terminal interface

[Telnet-ui-vty0-4]authentication-mode Password (enter password)

[Telnet-ui-vty0-4]user Privilege Level 3

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(3) AAA AAA authentication

[Telnet-ui-vty0-4]authentication-mode AAA

[TELNET]AAA

[Telnet-aaa]local-user Zyn Password cipher 123//Add a new user Zyn password of 123

[Telnet-aaa]local-user Zyn Privilege Level 3//Set permissions

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In the process of doing the Telnet experiment, encountered password mode did not let the password set, replaced another router, it may be related to the model of the route

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3 Authentication Modes of Huawei Telnet