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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.
Command / Example
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.
Command
Description
acl
Set up access control entries and lists.
archive
Backup a copy of configuration file to FTP or TFTP.
channel-group
Configure static link aggregation groups or enable LACP function.
dot1x
Configure the Managed Switch to send information when 802.1x client
authenticates via the Switch.
exit
Exit the configuration mode.
help
Display a list of available commands in Configuration mode.
history
Show commands that have been used.
lldp
Set up LLDP (Link Layer Discovery Protocol) configurations.
ip
Set up the IP address and enable DHCP mode & IGMP snooping.
mac
Set up MAC learning function of each port
management
Set up console/telnet/web/SSH access control and timeout value.
mirror
Set up target port for mirroring.
mvr
Configure Multicast VLAN Registration (MVR) settings.
ntp
Set up required configurations for Network Time Protocol.
qos
Set up the priority of packets within the Managed Switch.
security
Configure broadcast, multicast, unknown unicast storm control settings.
snmp-server
Create a new SNMP community and trap destination and specify the trap types.
spanning-tree
Set up RSTP status of each port and aggregated ports.
switch
Set up acceptable frame size and address learning, etc.
switch-info
Set up acceptable frame size and address learning, etc.
syslog
Set up required configurations for Syslog server.
user
Create a new user account.
vlan
Set up VLAN mode and VLAN configuration.
no
Disable a command or set it back to its default setting.
interface
Select a single interface or a range of interfaces.
show
Show a list of commands or show the current setting of each listed command.
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