2.5.6 Configure Command
The only place where you can enter Global Configuration mode is in Privileged mode. You can
type in “configure” or “config” for short to enter Global Configuration mode. The display prompt will
change from “Switch#” to “Switch(config)#” once you successfully enter Global Configuration
mode.
Switch#config
Switch(config)#
Switch#configure
Switch(config)#
2.6 Configuration Mode
When you enter “configure” or “config” and press “Enter” in Privileged mode, you will be directed to
Global Configuration mode where you can set up advanced switching functions, such as QoS,
VLAN and storm control security globally. All commands entered will apply to running-configuration
and the device‟s operation. From this level, you can also enter different sub-configuration modes
to set up specific configurations for VLAN, QoS, security or interfaces.
Set up access control entries and lists.
Backup a copy of configuration file to FTP or TFTP.
Configure static link aggregation groups or enable LACP function.
Configure the Managed Switch to send information when 802.1x client
authenticates via the Switch.
Exit the configuration mode.
Display a list of available commands in Configuration mode.
Show commands that have been used.
Set up LLDP (Link Layer Discovery Protocol) configurations.
Set up the IP address and enable DHCP mode & IGMP snooping.
Set up MAC learning function of each port
Set up console/telnet/web/SSH access control and timeout value.
Set up target port for mirroring.
Configure Multicast VLAN Registration (MVR) settings.
Set up required configurations for Network Time Protocol.
Set up the priority of packets within the Managed Switch.
Configure broadcast, multicast, unknown unicast storm control settings.
Create a new SNMP community and trap destination and specify the trap types.
Set up RSTP status of each port and aggregated ports.
Set up acceptable frame size and address learning, etc.
Set up acceptable frame size and address learning, etc.
Set up required configurations for Syslog server.
Create a new user account.
Set up VLAN mode and VLAN configuration.
Disable a command or set it back to its default setting.
Select a single interface or a range of interfaces.
Show a list of commands or show the current setting of each listed command.
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