HUAWEI AR G3 HOW-TOCONFIGURING A TELNET ACCESS www.ipmax.it

GENERAL INFOS AND PREREQUISITESYou can locally or remotely log in to a Huawei AR G3 Router through the console port, Telnet, or SSH.To configure, monitor, and maintain the local or remote router, you need to configure the user interface, the user management, and the terminal service.

In this example we will use a AR1220 router (shown in the picture) to describe how to configure a telnet access.

We will assume that the technician is able to access the CLI. AR1220

LOGIN ADDRESS CONFIGURATION

<Huawei> system-view

[Huawei] interface GigabitEthernet 0/0/1

[Huawei-GigabitEthernet0/0/1] ip address 10.1.1.2 255.0.0.0

[Huawei-GigabitEthernet0/0/1] quit

1. First of all configure the telnet login addressEnter the configuration view

Choose the physical interface

Assign the Ip Address

LOGIN AUTHENTICATION MODE CONFIGURATION

[Huawei] aaa

[Huawei-aaa] local-user test1 password cipher test1pwd

[Huawei-aaa] local-user test1 service-type telnet

[Huawei-aaa] local-user test1 privilege level 3

[Huawei-aaa] quit

[Huawei] user-interface vty 0 4

[Huawei-ui-vty0-4] authentication-mode aaa

[Huawei-ui-vty0-4] quit

2. Configure the login authentication modeEnter into AAA view Configure local user (test1) and password (test1pwd)

Configure User rights

Configure User services

Configure router Telnet authentication mode as an AAA certification

ROUTER CONFIGURATION VERIFICATION (1)[Huawei] display current-configuration

…………………..

#

aaa

authentication-scheme default

authorization-scheme default

accounting-scheme default

domain default

domain default_admin

local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$

local-user admin service-type http

local-user test1 password cipher %$%$%Rr>QA"2a-`^(_&+Gvf6$"nM%$%$

local-user test1 privilege level 3

local-user test1 service-type telnet

#

…………………………

3. Verify the configuration is OK

In this example, the interesting parts are in bold red

Display the active router’s configuration

ROUTER CONFIGURATION VERIFICATION (2)……………………………

#

interface GigabitEthernet0/0/0

#

interface GigabitEthernet0/0/1

ip address 10.1.1.2 255.0.0.0

#

interface NULL0

#

user-interface con 0

authentication-mode password

user-interface vty 0 4

authentication-mode aaa

user-interface vty 16 20

#

…………………………………

In this example, the interesting parts are in bold red

4. Now you are ready to run the Telnet client on the PC

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