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TP-Link TL-SG2452 TL-SG2452 V1 User Guide - Page 13

Rear Panel, Reset, 100/1000Mbps Ports, SFP Ports, Status, Indication, Grounding Terminal - switch

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 Reset: Press this button for five seconds or above to reset the software setting back to factory default setting.  10/100/1000Mbps Ports: Designed to connect to the device with a bandwidth of 10Mbps, 100Mbps or 1000Mbps. Each has a corresponding 1000Mbps LED.  SFP Ports: Designed to install the SFP module. The TL-SG2452 features 4 individual SFP ports. Note: For TL-SG2452, the SFP port can only be used with a gigabit module.  LEDs Name PWR SYS 10/100/ 1000Mbps Status Indication On Power is on. Flashing Power supply is abnormal. Off Power is off or power supply is abnormal. On The switch is working abnormally. Flashing The switch is working normally. Off Green On Flashing Yellow On Flashing The switch is working abnormally. A 1000Mbps device is connected to the corresponding port but no activity. Data is being transmitted or received. A 10/100Mbps device is connected to the corresponding port but no activity. Data is being transmitted or received. Off No device is connected to the corresponding port. 2.3.2 Rear Panel The rear panel of TL-SG2452 features a power socket and a Grounding Terminal (marked with ). Figure 2-2 Rear Panel of TL-SG2452  Grounding Terminal: TL-SG2452 already comes with Lightning Protection Mechanism. You can ground the switch through the PE (Protecting Earth) cable of AC cord or with Ground Cable.  AC Power Socket: Connect the female connector of the power cord here, and the male connector to the AC power outlet. Please make sure the voltage of the power supply meets the requirement of the input voltage (100-240V~ 50/60Hz 1.0A). Return to CONTENTS 6

Section	Page
Package Contents	8
Chapter 1 About this Guide	9
1.1 Intended Readers	9
1.2 Conventions	9
1.3 Overview of This Guide	9
Chapter 2 Introduction	12
2.1 Overview of the Switch	12
2.2 Main Features	12
2.3 Appearance Description	12
2.3.1 Front Panel	12
2.3.2 Rear Panel	13
Chapter 3 Login to the Switch	14
3.1 Login	14
3.2 Configuration	14
Chapter 4 System	16
4.1 System Info	16
4.1.1 System Summary	16
4.1.2 Device Description	17
4.1.3 System Time	18
4.1.4 Daylight Saving Time	19
4.1.5 System IP	20
4.2 User Management	21
4.2.1 User Table	21
4.2.2 User Config	21
4.3 System Tools	23
4.3.1 Config Restore	23
4.3.2 Config Backup	23
4.3.3 Firmware Upgrade	24
4.3.4 System Reboot	25
4.3.5 System Reset	25
4.4 Access Security	25
4.4.1 Access Control	25
Chapter 5 Switching	28
5.1 Port	28
5.1.1 Port Config	28
5.1.2 Port Mirror	29
5.1.3 Port Security	31
5.1.4 Port Isolation	33
5.2 LAG	33
5.2.1 LAG Table	34
5.2.2 Static LAG	35
5.3 Traffic Monitor	36
5.3.1 Traffic Summary	36
5.3.2 Traffic Statistics	38
5.4 MAC Address	39
5.4.1 Address Table	40
5.4.2 Static Address	41
5.4.3 Dynamic Address	42
5.4.4 Filtering Address	44
Chapter 6 VLAN	46
6.1 802.1Q VLAN	47
6.1.1 VLAN Config	49
6.1.2 Port Config	51
6.2 Application Example for 802.1Q VLAN	53
Chapter 7 Spanning Tree	55
7.1 STP Config	60
7.1.1 STP Config	60
7.1.2 STP Summary	62
7.2 Port Config	62
7.3 MSTP Instance	64
7.3.1 Region Config	64
7.3.2 Instance Config	65
7.3.3 Instance Port Config	66
7.4 STP Security	68
7.4.1 Port Protect	68
7.4.2 TC Protect	71
7.5 Application Example for STP Function	71
Chapter 8 Multicast	75
8.1 IGMP Snooping	77
8.1.1 Snooping Config	78
8.1.2 Port Config	79
8.1.3 VLAN Config	80
8.1.4 Multicast VLAN	82
8.2 Multicast IP	85
8.2.1 Multicast IP Table	86
8.2.2 Static Multicast IP	86
8.3 Multicast Filter	87
8.3.1 IP-Range	88
8.3.2 Port Filter	88
8.4 Packet Statistics	90
Chapter 9 QoS	92
9.1 DiffServ	95
9.1.1 Port Priority	95
9.1.2 Schedule Mode	96
9.1.3 802.1P Priority	97
9.1.4 DSCP Priority	97
9.2 Bandwidth Control	99
9.2.1 Rate Limit	99
9.2.2 Storm Control	100
Chapter 10 SNMP	102
10.1 SNMP Config	104
10.1.1 Global Config	104
10.1.2 SNMP View	105
10.1.3 SNMP Group	105
10.1.4 SNMP User	107
10.1.5 SNMP Community	109
10.2 Notification	111
10.3 RMON	112
10.3.1 History Control	113
10.3.2 Event Config	114
10.3.3 Alarm Config	114
Chapter 11 Maintenance	117
11.1 System Monitor	117
11.1.1 CPU Monitor	117
11.1.2 Memory Monitor	118
11.2 Log	118
11.2.1 Log Table	119
11.2.2 Local Log	120
11.2.3 Remote Log	120
11.2.4 Backup Log	121
11.3 Device Diagnostics	122
11.3.1 Cable Test	122
11.3.2 Loopback	123
11.4 Network Diagnostics	123
11.4.1 Ping	123
11.4.2 Tracert	124
Appendix A: Specifications	126
Appendix B: Configuring the PCs	127