Huawei AR1200 Series User Manual

Context
By default, the function of the Telnet server is enabled.
Procedure
Step 1 Run the following command as required.
Step 2 For the IPv4 network
1. Run:
system-view
The system view is displayed.
2. Run:
telnet server enable
The Telnet service is enabled.
Step 3 For the IPv6 network
1. Run:
system-view
The system view is displayed.
2. Run:
telnet ipv6 server enable
The Telnet service is enabled.
NOTE
l If the undo telnet [ipv6] server enable command is run when a user logs in by using Telnet, the
command does not take effect.
l After the Telnet server function is disabled, you can log in to the device only using SSH or an
asynchronous serial port rather than using Telnet.
----End
5.3.4 Logging in to the Device Using Telnet
After a remote device is configured, use Telnet to log in to the device from a terminal and perform
remote maintenance on the device.
Context
Use either the Windows CLI or third-party software in the terminal to log in to the router through
Telnet. This section describes use of the Windows command line prompt.
Do as follows on the user terminal:
Procedure
Step 1 Open the Windows CLI.
Step 2 Run the telnet ip-address command to telnet the device.
1. Input the IP address of the Telnet server.
Huawei AR1200 Series Enterprise Routers
Configuration Guide - Basic Configuration 5 Configuring User Login
Issue 04 (2012-05-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
81

Huawei AR1200 Series Specifications

General

Relative Humidity	5% to 95% (non-condensing)
Series	AR1200
Type	Network Router
Model	AR1200 Series
Power Supply	AC or DC power supply, depending on the specific model.
Operating Temperature	0°C to 45°C
Fixed GE Ports	2
SIC Slots	2
XSIC Slots	0
Memory	512 MB
Storage Temperature	-40°C to +70°C

Summary

Logging In to the System for the First Time

Logging In to the Device Through the Console Port

Logging In to the router Through a Mini USB Port

CLI Overview

Basic Configuration

Configuring the Basic System Environment

Covers essential system configurations like device name and system clock.

Displaying System Status Messages

Configuring User Interfaces

Configuring the Console User Interface

Guides through configuring console interface attributes for local maintenance.

Configuring the VTY User Interface

Details configuration of VTY interfaces for remote access via Telnet or SSH.

Configuring a TTY User Interface

Configuring User Login

Logging in to the Devices Through the Console Port

Describes the process of logging in via the console port for initial setup.

Logging in to Devices Using Telnet

Explains remote login and management using Telnet for multiple routers.

Logging in to Devices Using STelnet

Details secure remote access and login using the STelnet protocol.

Managing the File System

Managing Files Using the File System

Managing Files Using FTP

Covers file transfer and management using FTP, including user configuration.

Managing Files Using SFTP

Explains secure file management and transfer using SFTP over SSH.

Configuring System Startup

Managing Configuration Files

Specifying a File for System Startup

Accessing Another Device

Logging in to Other Devices Using Telnet

Logging in to Another Device Using STelnet

Covers secure login to other devices using STelnet via SSH.

Accessing Files on Another Device Using TFTP

Accessing Files on Another Device Using FTP

Accessing Files on Another Device Using SFTP

Details configuring the router as an SFTP client for secure file access.

Upgrade and Maintenance

Upgrade and Maintenance Overview

Activating a GTL License File

Upgrading System Software

Details procedures for upgrading system software to optimize performance and add features.

Managing Patches

Monitoring CPU and Memory Usage

Restarting the Device

Configuration Examples