7
Vlan Configuration Mode
: In this mode, users can create a VLAN and add a specified
port to the VLAN.
3. Some commands are global, that means they can be performed in all modes:
show
: display all information of switch, for example: statistic information, port information,
VLAN information.
history
: Display the commands history
.
1.3 Security Levels
This switch’s security is divided into two levels: User level and Admin level.
User level only allows users to do some simple operations in User EXEC Mode; Admin level
allows you to monitor, configure and manage the switch in Privileged EXEC Mode, Global
Configuration Mode, Interface Configuration Mode and VLAN Configuration Mode.
Users get the privilege to the User level once logging in by Telnet. However, Guest users are
restricted to access the CLI.
Users can enter Privileged EXEC mode from User EXEC mode by using the
enable
command. In
default case, no password is needed. In Global Configuration Mode, you can configure password
for Admin level by
enable password
command. Once password is configured, you are required to
enter it to access Privileged EXEC mode.
1.4 Conventions
1.4.1 Format Conventions
The following conventions are used in this Guide:
Items in square brackets [ ] are optional
Items in braces { } are required
Alternative items are grouped in braces and separated by vertical bars. For example:
speed
{10 | 100 | 1000
}
Bold indicates an unalterable keyword. For example:
show logging
Normal Font indicates a constant (several options are enumerated and only one can be
selected). For example:
mode
{dynamic | static | permanent}
Italic Font indicates a variable (an actual value must be assigned). For example:
bridge
aging-time
aging-time