
Chapter 2
| Using the Command Line Interface
Entering Commands
– 76 –
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 ?
” displays a list of possible
show commands:
Console#show ?
access-group Access groups
access-list Access lists
accounting Uses an accounting list with this name
arp Information of ARP cache
authorization Enables EXEC accounting
auto-traffic-control Auto traffic control information
banner Banner info
bridge-ext Bridge extension information
cable-diagnostics Shows the information of cable diagnostics
calendar Date and time information
class-map Displays class maps
cluster Display cluster
debug State of each debugging option
discard Discard packet
dns DNS information
dos-protection Shows the system dos-protection summary information
dot1q-tunnel dot1q-tunnel
dot1x 802.1X content
efm Ethernet First Mile feature
erps Displays ERPS configuration
ethernet Shows Metro Ethernet information
garp GARP properties
gvrp GVRP interface information
history Shows history information
hosts Host information
interfaces Shows interface information
ip IP information
ipv6 IPv6 information
l2protocol-tunnel Layer 2 protocol tunneling configuration
lacp LACP statistics
line TTY line information
lldp LLDP
log Log records
logging Logging setting
loop Shows the information of loopback
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
mvr Multicast vlan registration
mvr6 IPv6 Multicast VLAN registration
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
Summary of Contents for ECS4120-28F
Page 36: ...Contents 36...
Page 38: ...Figures 38...
Page 46: ...Section I Getting Started 46...
Page 70: ...Chapter 1 Initial Switch Configuration Setting the System Clock 70...
Page 86: ...Chapter 2 Using the Command Line Interface CLI Command Groups 86...
Page 202: ...Chapter 5 SNMP Commands Additional Trap Commands 202...
Page 210: ...Chapter 6 Remote Monitoring Commands 210...
Page 216: ...Chapter 7 Flow Sampling Commands 216...
Page 278: ...Chapter 8 Authentication Commands PPPoE Intermediate Agent 278...
Page 360: ...Chapter 9 General Security Measures Port based Traffic Segmentation 360...
Page 384: ...Chapter 10 Access Control Lists ACL Information 384...
Page 424: ...Chapter 11 Interface Commands Power Savings 424...
Page 446: ...Chapter 13 Power over Ethernet Commands 446...
Page 456: ...Chapter 14 Port Mirroring Commands RSPAN Mirroring Commands 456...
Page 488: ...Chapter 17 UniDirectional Link Detection Commands 488...
Page 494: ...Chapter 18 Address Table Commands 494...
Page 554: ...Chapter 20 ERPS Commands 554...
Page 620: ...Chapter 22 Class of Service Commands Priority Commands Layer 3 and 4 620...
Page 638: ...Chapter 23 Quality of Service Commands 638...
Page 772: ...Chapter 25 LLDP Commands 772...
Page 814: ...Chapter 26 CFM Commands Delay Measure Operations 814...
Page 836: ...Chapter 28 Domain Name Service Commands 836...
Page 848: ...Chapter 29 DHCP Commands DHCP Relay Option 82 848...
Page 902: ...Section III Appendices 902...
Page 916: ...Glossary 916...
Page 926: ...CLI Commands 926...
Page 937: ......
Page 938: ...E092017 CS R02...