8.2.4 Checking the Configuration...................................................................................................................129

8.3 Using the Redirection Function to Connect to a Remote Device...................................................................129

8.3.1 Establishing the Configuration Task.....................................................................................................129

8.3.2 Configuring the Redirection Function...................................................................................................132

8.3.3 Checking the Configuration...................................................................................................................133

8.4 Logging in to other Device by Using STelnet................................................................................................134

8.4.1 Establishing the Configuration Task.....................................................................................................134

8.4.2 Configuring the First Successful Login to Another Device (Enabling the First-Time Authentication on

the SSH Client)...............................................................................................................................................134

8.4.3 Configuring the First Successful Login to Another Device (Allocating an RSA Public Key to the SSH

Server)............................................................................................................................................................135

8.4.4 Logging in to Another Device by Using STelnet..................................................................................136

8.4.5 Checking the configuration...................................................................................................................137

8.5 Accessing Files on Another Device by Using TFTP......................................................................................137

8.5.1 Establishing the Configuration Task.....................................................................................................137

8.5.2 (Optional) Configuring a Source IP Address for a TFTP Client...........................................................138

8.5.3 (Optional) Configuring TFTP Access Authority...................................................................................139

8.5.4 Downloading Files by Using TFTP.......................................................................................................139

8.5.5 Uploading Files by Using TFTP............................................................................................................140

8.5.6 Checking the Configuration...................................................................................................................140

8.6 Accessing Files on Another Device by Using FTP........................................................................................141

8.6.1 Establishing the Configuration Task.....................................................................................................141

8.6.2 (Optional) Configuring Source IP Address and Interface of the FTP Client........................................141

8.6.3 Connecting to Other Devices by Using FTP Commands......................................................................142

8.6.4 Operating Files by Using FTP Commands............................................................................................143

8.6.5 Changing Login Users...........................................................................................................................145

8.6.6 Disconnecting from the FTP Server......................................................................................................145

8.6.7 Checking the Configuration...................................................................................................................146

8.7 Accessing Files on Another Device by Using SFTP......................................................................................146

8.7.1 Establishing the Configuration Task.....................................................................................................146

8.7.2 (Optional) Configuring a Source IP Address for an SFTP Client.........................................................147

8.7.3 Configuring the First Successful Login to Another Device (Enabling the First-Time Authentication on

the SSH Client)...............................................................................................................................................148

8.7.4 Configuring the First Successful Login to Another Device (Allocating an RSA Public Key to the SSH

Server)............................................................................................................................................................149

8.7.5 Connecting to Other Devices by Using SFTP.......................................................................................150

8.7.6 Operating Files by Using SFTP Commands..........................................................................................150

8.7.7 Checking the Configuration...................................................................................................................152

8.8 Configuration Examples.................................................................................................................................152

8.8.1 Example for Configuring Telnet Services.............................................................................................152

8.8.2 Example for Configuring the Redirection Function for Remote Device Management.........................155

8.8.3 Example for Configuring the Device as the STelnet Client to Connect to the SSH Server..................157

Issue 02 (2011-10-15)

Huawei Proprietary and Confidential

Contents

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Table of Contents