CLI Reference Guide-R05

Chapter 2 | Using the Command Line Interface
Entering Commands
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Getting Help
on Commands
You can display a brief description of the help system by entering the help
command. You can also display command syntax by using the “?” character to list
keywords or parameters.
Showing Commands
If you enter a “?” at the command prompt, the system will display the first level of
keywords or command groups. You can also display a list of valid keywords for a
specific command. For example, the command “show system ?” displays a list of
possible show commands:
Console#show ?
cluster Display cluster
dns DNS information
dot1q-tunnel 802.1Q tunnel
sflow Shows the sflow information
upgrade Shows upgrade information
access-group Access groups
access-list Access lists
accounting Uses the specified accounting list
arp Information of ARP cache
authorization Enables EXEC accounting
bridge-ext Bridge extension information
cable-diagnostics Shows the information of cable diagnostics
calendar Date and time information
class-map Displays class maps
debug State of each debugging option
dns DNS information
dos-protection Shows the system dos-protection summary information
dot1q-tunnel 802.1Q tunnel
dot1x 802.1X content
history Shows history information
hosts Host information
interfaces Shows interface information
ip IP information
ipv6 IPv6 information
lacp LACP statistics
license Show license
line TTY line information
lldp LLDP
log Log records
logging Logging setting
loopback-detection Shows loopback detection information
mac MAC access list
mac-address-table Configuration of the address table
mac-vlan MAC-based VLAN information
management Shows management information
memory Memory utilization
network-access Shows the entries of the secure port.
nlm Show notification log
ntp Network Time Protocol configuration
policy-map Displays policy maps
port Port characteristics
port-channel Port channel information
power-save Shows the power saving information
privilege Shows current privilege level
process Device process
protocol-vlan Protocol-VLAN information
public-key Public key information
qos Quality of Service
queue Priority queue information