Huawei Quidway S5600 Series User Manual

Operation Manual – Login
Quidway S5600 Series Ethernet Switches-Release 1510 Chapter 3 Logging in through Telnet
Huawei Technologies Proprietary
3-3
Authentication
mode
Telnet configuration Description
Manage VTY
users
Set service
type for VTY
users
Required
Perform
common
configuration
Perform
common
Telnet
configuration
Optional
Refer to
Table 3-2.
 Note:
To improve security and avoid malicious attack to the unused SOCKETs, TCP 23 and
TCP 22 ports for Telnet and SSH services respectively will be enabled or disabled after
corresponding configurations.
z If the authentication mode is none, TCP 23 will be enabled, and TCP 22 will be
disabled.
z If the authentication mode is password, and the corresponding password has been
set, TCP 23 will be enabled, and TCP 22 will be disabled.
z If the authentication mode is scheme, there are three scenarios: when the
supported protocol is specified as telnet, TCP 23 will be enabled; when the
supported protocol is specified as ssh, TCP 22 will be enabled; when the supported
protocol is specified as all, both the TCP 23 and TCP 22 port will be enabled.
3.2 Telnet Configuration with Authentication Mode Being
None
3.2.1 Configuration Procedure
Table 3-4 Telnet configuration with the authentication mode being none
Operation Command Description
Enter system view
system-view
—
Enter one or more
VTY user interface
views
user-interface vty
first-number [ last-number ]
—
Configure not to
authenticate users
logging into VTY
user interfaces
authentication-mode none
Required
By default, VTY users are
authenticated after logging in.

Huawei Quidway S5600 Series Specifications

General

Brand	Huawei
Model	Quidway S5600 Series
Category	Switch
Language	English