9.1 Introduction ...................................................................................................................................................9-2

9.1.1 Overview of User Login ......................................................................................................................9-2

9.1.2 Telnet Terminal Services ......................................................................................................................9-2

9.1.3 SSH Terminal Services ........................................................................................................................9-4

9.2 Configuring Telnet Terminal Services...........................................................................................................9-7

9.2.1 Establishing the Configuration Task ....................................................................................................9-7

9.2.2 Establishing a Telnet Connection.........................................................................................................9-8

9.2.3 Establishing a Telnet Redirection Connection .....................................................................................9-8

9.2.4 Scheduled Telnet Disconnection ..........................................................................................................9-9

9.2.5 Checking the Configuration .................................................................................................................9-9

9.3 Configuring SSH Users...............................................................................................................................9-10

9.3.1 Establishing the Configuration Task ..................................................................................................9-10

9.3.2 Creating an SSH User ........................................................................................................................ 9-11

9.3.3 Configuring SSH for the VTY User Interface.................................................................................... 9-11

9.3.4 Generating a Local RSA Key Pair .....................................................................................................9-12

9.3.5 Configuring the Authentication Mode for SSH Users........................................................................9-12

9.3.6 (Optional)Configuring the Basic Authentication Information for SSH Users....................................9-14

9.3.7 (Optional)Authorizing SSH Users Through the Command Line .......................................................9-14

9.3.8 Configuring the Service Type of SSH Users......................................................................................9-15

9.3.9 (Optional)Configuring the Authorized Directory of SFTP Service for SSH Users............................9-15

9.3.10 Checking the Configuration .............................................................................................................9-15

9.4 Configuring the SSH Server........................................................................................................................9-16

9.4.1 Establishing the Configuration Task ..................................................................................................9-16

9.4.2 Enabling the STelnet Service .............................................................................................................9-17

9.4.3 Enabling the SFTP Service ................................................................................................................9-17

9.4.4 (Optional)Enabling the Earlier Version-Compatible Function...........................................................9-17

9.4.5 (Optional)Configuring the Number of the Port Monitored by the SSH Server..................................9-18

9.4.6 (Optional) Enabling the Trap Function ..............................................................................................9-18

9.4.7 (Optional)Configuring the Interval for Updating the Key Pair on the SSH Server............................9-19

9.4.8 Checking the Configuration ...............................................................................................................9-19

9.5 Configuring the STelnet Client Function ....................................................................................................9-20

Issue 04 (2009-12-20)

Huawei Proprietary and Confidential

Contents