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TP-Link TL-SL2452 TL-SL2452 V1 CLI Reference Guide 1910010971 - Page 78

loopback interface, show system-info, Device Name, Device Location, System Contact, Hardware Version

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loopback interface Description The loopback interface command is used to test whether the port is available or not. Syntax loopback interface { fastEthernet port | gigabitEthernet port } { internal | external } Parameter port -- The Fast/Gigabit Ethernet port number. internal | external -- Loopback Type. There are two options: "internal" and "external". Command Mode User EXEC Mode and Privileged EXEC Mode Example Do an internal-type loopback test for Gigabit Ethernet port 27: TL-SL2428# loopback interface gigabitEthernet 1/0/27 internal Do an external-type loopback test for Gigabit Ethernet port 27: TL-SL2428# loopback interface gigabitEthernet 1/0/27 external show system-info Description The show system-info command is used to display System Description, Device Name, Device Location, System Contact, Hardware Version, Firmware Version, System Time, Run Time and so on. Syntax show system-info Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the system information: TL-SL2428# show system-info 68

Section	Page
Preface	11
Chapter 1 Using the CLI	13
1.1 Accessing the CLI	13
1.2 CLI Command Modes	14
1.3 Security Levels	17
1.4 Conventions	17
1.4.1 Format Conventions	17
1.4.2 Special Characters	18
1.4.3 Parameter Format	18
Chapter 2 User Interface	19
enable	19
enable password	19
disable	20
configure	20
exit	21
end	21
Chapter 3 IEEE 802.1Q VLAN Commands	22
vlan	22
interface vlan	22
name	23
switchport general allowed vlan	23
switchport pvid	24
show vlan summary	24
show vlan brief	25
show vlan	25
show interface switchport	26
Chapter 4 Voice VLAN Commands	27
voice vlan	27
voice vlan aging time	27
voice vlan priority	28
voice vlan mac-address	28
switchport voice vlan mode	29
switchport voice vlan security	30
show voice vlan	30
show voice vlan oui	31
show voice vlan switchport	31
Chapter 5 Etherchannel Commands	33
channel-group	33
port-channel load-balance	34
lacp system-priority	34
lacp port-priority	35
show etherchannel	35
show etherchannel load-balance	36
show lacp	36
show lacp sys-id	37
Chapter 6 User Management Commands	38
user name	38
user access-control ip-based	39
user access-control mac-based	39
user access-control port-based	40
user max-number	41
user idle-timeout	41
show user account-list	42
show user configuration	42
Chapter 7 System Log Commands	44
logging buffer	44
logging file flash	44
clear logging	47
logging host index	48
show logging local-config	48
show logging loghost	49
show logging buffer	49
show logging flash	50
Chapter 8 SSH Commands	51
ip ssh server	51
ip ssh version	51
ip ssh timeout	52
ip ssh max-client	52
ip ssh download	53
show ip ssh	53
Chapter 9 SSL Commands	55
ip http secure-server	55
ip http secure-server download certificate	55
ip http secure-server download key	56
show ip http secure-server	57
Chapter 10 MAC Address Commands	58
mac address-table static	58
mac address-table aging-time	59
mac address-table filtering	59
mac address-table max-mac-count	60
show mac address-table address	61
show mac address-table aging-time	61
show mac address-table max-mac-count interface	62
show mac address-table interface	62
show mac address-table mac-num	63
show mac address-table mac	63
show mac address-table vlan	64
Chapter 11 System Commands	65
system-time manual	65
system-time ntp	65
system-time dst predefined	67
system-time dst date	68
system-time dst recurring	69
hostname	70
location	70
contact-info	71
ip management-vlan	71
ip address	72
ip address-alloc dhcp	72
ip address-alloc bootp	73
reset	73
reboot	74
copy running-config startup-config	74
copy startup-config tftp	75
copy tftp startup-config	75
firmware upgrade	76
ping	76
tracert	77
loopback interface	78
show system-info	78
show running-config	79
show system-time	79
show system-time dst	79
show system-time ntp	80
show cable-diagnostics interface	80
Chapter 12 Ethernet Configuration Commands	82
interface fastEthernet	82
interface range fastEthernet	82
interface gigabitEthernet	83
interface range gigabitEthernet	83
description	84
shutdown	84
flow-control	85
media-type	86
duplex	86
speed	87
storm-control broadcast	87
storm-control multicast	88
storm-control unicast	89
bandwidth	89
clear counters	90
show interface status	90
show interface counters	91
show interface description	91
show interface flowcontrol	92
show interface configuration	92
show storm-control	93
show bandwidth	93
Chapter 13 QoS Commands	95
qos	95
qos cos	95
qos dscp	96
qos queue cos-map	97
qos queue dscp-map	97
qos queue mode	98
show qos interface	99
show qos cos-map	100
show qos dscp-map	100
show qos queue mode	101
show qos status	101
Chapter 14 Port Mirror Commands	102
monitor session destination interface	102
monitor session source interface	103
show monitor session	104
Chapter 15 Port Isolation Commands	105
port isolation	105
show port isolation interface	105
Chapter 16 Loopback Detection Commands	107
loopback-detection(global)	107
loopback-detection interval	107
loopback-detection recovery-time	108
loopback-detection(interface)	108
loopback-detection config	109
loopback-detection recover	109
show loopback-detection global	110
show loopback-detection interface	110
Chapter 17 ACL Commands	112
access-list create	112
mac access-list	112
access-list standard	113
access-list extended	114
rule	115
access-list policy name	115
access-list policy action	116
access-list bind(interface)	117
access-list bind(vlan)	117
show access-list	118
show access-list policy	118
show access-list bind	119
Chapter 18 DHCP Filtering Commands	120
ip dhcp filtering	120
ip dhcp filtering trust	120
show ip dhcp filtering	121
show ip dhcp filtering interface	121
Chapter 19 MSTP Commands	122
spanning-tree(global)	122
spanning-tree(interface)	122
spanning-tree common-config	123
spanning-tree mode	124
spanning-tree mst configuration	125
instance	125
name	126
revision	126
spanning-tree mst instance	127
spanning-tree mst	127
spanning-tree priority	128
spanning-tree tc-defend	129
spanning-tree timer	129
spanning-tree hold-count	130
spanning-tree max-hops	131
spanning-tree bpdufilter	131
spanning-tree bpduguard	132
spanning-tree guard loop	132
spanning-tree guard root	133
spanning-tree guard tc	133
spanning-tree mcheck	134
show spanning-tree active	135
show spanning-tree bridge	135
show spanning-tree interface	135
show spanning-tree interface-security	136
show spanning-tree mst	137
Chapter 20 IGMP Commands	138
ip igmp snooping(global)	138
ip igmp snooping(interface)	138
ip igmp snooping immediate-leave	139
ip igmp snooping drop-unknown	139
ip igmp snooping vlan-config	140
ip igmp snooping multi-vlan-config	141
ip igmp snooping filter add-id	142
ip igmp snooping filter(global)	143
ip igmp snooping filter(interface)	143
ip igmp snooping filter maxgroup	144
ip igmp snooping filter mode	144
show ip igmp snooping	145
show ip igmp snooping interface	145
show ip igmp snooping vlan	146
show ip igmp snooping multi-vlan	147
show ip igmp snooping groups	147
show ip igmp snooping filter	148
Chapter 21 SNMP Commands	149
snmp-server	149
snmp-server view	149
snmp-server group	150
snmp-server user	151
snmp-server community	153
snmp-server host	153
snmp-server engineID	155
snmp-server traps snmp	155
snmp-server traps link-status	156
snmp-server traps	157
snmp-server traps mac	158
snmp-server traps vlan	158
rmon history	159
rmon event	160
rmon alarm	161
show snmp-server	162
show snmp-server view	163
show snmp-server group	163
show snmp-server user	164
show snmp-server community	164
show snmp-server host	164
show snmp-server engineID	165
show rmon history	165
show rmon event	165