Command Usage
Telnet is considered a virtual terminal connection and will be shown as “VTY”
in screen displays such as
show users
. However, the serial communication
parameters (e.g., databits) do not affect Telnet connections.
Example
To enter console line mode, enter the following command:
Console(config)#line console
Console(config-line)#
Related Commands
show line (23-25)
show users (23-8)
login
This command enables password checking at login. Use the
no
form to disable
password checking and allow connections without a password.
Syntax
login
[
local
]
no login
local
- Selects local password checking. Authentication is based on the
user name specified with the
username
command.
Default Setting
login local
Command Mode
Line Configuration
Command Usage
•
There are three authentication modes provided by the switch itself at login:
-
login
selects authentication by a single global password as specified by the
password
line configuration command. When using this method, the
management interface starts in Normal Exec (NE) mode.
-
login local
selects authentication via the user name and password
specified by the
username
command (i.e., default setting). When using this
method, the management interface starts in Normal Exec (NE) or Privileged
Exec (PE) mode, depending on the user’s privilege level (0 or 15
respectively).
-
no login
selects no authentication. When using this method, the
management interface starts in Normal Exec (NE) mode.
• This command controls login authentication via the switch itself. To configure
user names and passwords for remote authentication servers, you must use
the RADIUS or TACACS software installed on those servers.
23-18
System Management Commands
23
Summary of Contents for IC40240-10G
Page 1: ...IntraCore 40240 40480 10G Layer 3 Gigabit Stackable Ethernet Switch User s Manual ...
Page 4: ...IC40240 10G 99 00837 IC40480 10G 99 00836 ...
Page 6: ...ii ...
Page 33: ...Getting Started ...
Page 43: ...1 1 10 Introduction ...
Page 61: ...2 2 18 Initial Configuration ...
Page 63: ...Switch Management ...
Page 75: ...3 3 12 Configuring the Switch ...
Page 117: ...4 4 42 Basic Management Tasks ...
Page 163: ...6 6 28 User Authentication ...
Page 175: ...7 7 12 Access Control Lists ...
Page 283: ...14 14 8 Quality of Service ...
Page 293: ...15 15 10 Multicast Filtering ...
Page 299: ...16 16 6 Domain Name Service ...
Page 309: ...17 17 10 Dynamic Host Configuration Protocol ...
Page 319: ...18 18 10 Configuring Router Redundancy ...
Page 343: ...19 19 24 IP Routing ...
Page 355: ...Web Click Routing Protocol RIP Statistics Figure 20 5 RIP Statistics 20 12 Unicast Routing 20 ...
Page 385: ...20 20 42 Unicast Routing ...
Page 387: ...Command Line Interface ...
Page 399: ...21 21 12 Overview of the Command Line Interface ...
Page 465: ...24 24 16 SNMP Commands ...
Page 519: ...26 26 18 Access Control List Commands ...
Page 545: ...30 30 2 Rate Limit Commands ...
Page 611: ...34 34 24 VLAN Commands ...
Page 625: ...35 35 14 Class of Service Commands ...
Page 633: ...36 7 police 36 ...
Page 670: ...39 39 16 DHCP Commands ...
Page 716: ...41 41 36 IP Interface Commands ...
Page 768: ...42 42 52 IP Routing Commands ...
Page 770: ...Appendices ...
Page 791: ......
Page 792: ...IC40240 10G IC40480 10G ...