Network Diagnose, Loopback, Ping | TP-Link TL-SG3216 guide

Note:

1.The Length displayed here is the length of pair cable not that of the physical cable.

2.The test result is just for your reference.

14.3.2 Loopback

Loopback test function, looping the sender and the receiver of the signal, is used to test whether the port of the switch is available as well as to check and analyze the physical connection status of the port to help you locate and solve network malfunctions.

Choose the menu Maintenance→Device Diagnose→Loopback to load the following page.

Figure 14-8 Loopback

The following entries are displayed on this screen:

¾Loopback Type

Internal:	Select Internal to test whether the port is available.
External:	Select External to test whether the device connected to the port
	of the switch is available
¾ Loopback Port
Loopback Port:	Select the desired port for loopback test.
Test:	Click the Test button to start the loopback test for the port.

14.4 Network Diagnose

This switch provides Ping test and Tracert test functions for network diagnose.

14.4.1 Ping

Ping test function, testing the connectivity between the switch and one node of the network, facilitates you to test the network connectivity and reachability of the host so as to locate the network malfunctions.

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TP-Link TL-SG3216 manual Network Diagnose, Ping, ¾ Loopback Type, Switch is available

Contents

TL-SG3216/TL-SG3424 JetStream L2 Lite Managed Switch Copyright & Trademarks Contents Gvrp 100 VII NDP Package Contents Intended Readers About this GuideConventions Overview of This Guide System Switching Vlan Spanning Tree Multicast QoS ACL Network Security Snmp Cluster Return to Contents Introduction Overview of the SwitchMain Features ¾ LEDs Name Status Indication Appearance DescriptionFront Panel Rear Panel Configuration Login to the SwitchLogin Return to Contents System Info SystemSystem Summary ¾ Port Status Type PortRate Status ¾ Device Description Device DescriptionSystem Time Get GMT Current SystemSynchronize With PC’S Clock System IP ¾ IP Config User Table User ConfigUser Manage ¾ User Info User ID, Name, Access Level and status OperationUser Status ¾ User Table Config Backup Config Restore¾ Config Restore System Tools ¾ Config Backup Firmware Upgrade System Reboot Access SecuritySystem Reset Access Control ¾ Session Config ¾ Access Control ConfigIP Address&Mask MAC Address ¾ Access User Number SSL Config ¾ Global Config SSH Config¾ Certificate Download ¾ Key Download Max Connect Idle TimeoutProtocol Key Type ¾ Configuration ProcedureDownload ¾ Network Requirements Application Example 2 for SSH Page Return to Contents Port Config SwitchingPort Port Select Description Port MirrorSpeed and Duplex Flow Control Group Mirror ModeMirroring Mode ¾ Port Security Port Security Learned Num LAGMax Learned MAC Aggregate Arithmetic LAG Table¾ LAG Table Group Number Detail Information Static LAG LAG will delete this LAG Lacp Config¾ LAG Config Admin Key ¾ Lacp ConfigSystem Priority Port Priority ¾ Auto Refresh Traffic MonitorTraffic Summary Traffic Statistics MAC Address Bound MAC address Address TableWay Port ¾ Address Table ¾ Search Option Static Address MAC Address Displays the MAC address learned by the switchDisplays the corresponding Vlan ID of the MAC address ¾ Create Static Address ¾ Static Address Table Dynamic Address ¾ Dynamic Address Table ¾ Aging Config Bind Filtering Address ¾ Filtering Address Table ¾ Create Filtering Address Vlan ¾ Link Types of ports 802.1Q Vlan ¾ Pvid ¾ Vlan Table Vlan ConfigVlan ID Select Description ： Enter the ID number of Vlan ¾ Vlan ConfigIs valid or not ¾ Vlan Members Port Displays the port number ¾ Vlan Port Config Required. On the VLAN→802.1Q VLAN→VLAN Config Required. On the VLAN→802.1Q VLAN→Port Config page, set¾ Vlan of Port Vlan Description MAC Vlan VLAN→VLAN Config ¾ MAC Vlan Table Protocol VlanMAC Select Step Operation Description ¾ Encapsulation Format of Ethernet Data ¾ The Procedure for the Switch to Identify Packet Protocol Encapsulation ¾ The Implementation of Protocol Vlan802.3 raw 802.2 LLC Snap Protocol Vlan packets are processed in the following way ¾ Protocol Group Table Protocol Group TableProtocol Group ¾ Protocol Group Member ¾ Protocol Group ConfigProtocol Template Application Example for 802.1Q Vlan Required. On VLAN→802.1Q VLAN→VLAN Config page, create a ¾ Network Diagram ¾ Configuration ProcedureRequired. On VLAN→802.1Q VLAN→Port Config page, configure Application Example for MAC Vlan Application Example for Protocol Vlan ¾ Network Diagram Required. On VLAN→Protocol VLAN→Protocol Template On VLAN→Protocol VLAN→Protocol Group page, create protocol Gvrp ¾ Gvrp Select Port Status Registration Mode ¾ Port Config Configuration Procedure ¾ STP Elements Spanning Tree ¾ STP Generation ¾ STP Timers¾ Bpdu Comparing Principle in STP mode Tips ： Step Operation ¾ Mstp Elements ¾ Rstp Elements ¾ Port Roles ¾ Port States STP Config STP Config Version Forward DelayHello Time Max Age STP Summary Port Config ExtPath PriorityIntPath Edge Port Port Status Region ConfigMstp Instance ¾ Region Config Instance Config ¾ Instance Table Instance Port ConfigInstance Clear Port Role Instance IDPath Cost Port Protect STP Security ¾ Bpdu Filter ¾ TC Protect¾ Bpdu Protect Root Protect Loop ProtectTC Protect Bpdu Protect TC Protect Application Example for STP Function On Spanning Tree→MSTP Instance→Instance On Spanning Tree→STP Config→STP ConfigOn Spanning Tree→STP Config→Port Config Configure Switch D ¾ Suggestion for Configuration ¾ Multicast Address Multicast¾ Multicast Overview Multicast IP Port ¾ Multicast Address Table ¾ Igmp Snooping Igmp Snooping¾ Igmp Snooping Process ¾ Igmp Messages ¾ Igmp Snooping Fundamentals Snooping Config Description Displays Igmp Snooping status Member ¾ Igmp Snooping Status Fast Leave Igmp Snooping Member Port Time Router Port TimeLeave Time Static Router Port Multicast→IGMP Snooping→VLAN Config Snooping→Snooping Config and Port ConfigMulticast Vlan Displays the Vlan ID ¾ Multicast Vlan Multicast→IGMP Snooping→Multicast Vlan On the Multicast→IGMP Snooping→Snooping ConfigVlan Snooping→Port Config ¾ Configuration Procedure Step Operation DescriptionSnooping→Snooping Config Multicast IP Static Multicast IP Multicast IP Table ¾ Static Multicast IP Table Multicast Filter¾ Create Static Multicast IP Range ID IP-RangeStart Multicast IP End Multicast IP Action Mode ¾ Port Filter ConfigPort Filter Filter Ports taking up too much bandwidth Packet StatisticsDisplays the LAG number which the port belongs to Multicast→Multicast Filter→IP-Range ¾ Igmp Statistics ¾ QoS ¾ Priority ModeQoS 802.1Q frame ¾ Schedule Mode SP-Mode Port Priority ¾ Port Priority ConfigDiffServ Required. On QoS→DiffServ→Schedule Mode Schedule Mode¾ Schedule Mode Config Required. On QoS→DiffServ→Port Priority ¾ Priority Level 3 802.1P PriorityDscp Priority Required. On QoS→DiffServ→DSCP Priority ¾ Dscp Priority Config Rate Limit ¾ Rate Limit ConfigBandwidth Control Storm Control ¾ Storm Control Config Broadcast Rate Voice VlanBps Mulitcast Rate TAG ¾ Security Mode of Voice Vlan Enter the Vlan ID of the voice Vlan Global ConfigSecurity Packet Type Processing Mode Select the desired port for voice Vlan configuration. It is OUI Config Displays the OUI address of the voice device Configuration Procedure of Voice Vlan Time-Range ACLTime-Range Summary Index Time-Range Create Holiday Config ACL Config¾ Create Holiday ¾ Holiday Table ACL Create ACL Summary¾ Rule Table ¾ Create ACL ¾ Create MAC ACL MAC ACLRule ID EtherType Extend-IP ACL Standard-IP ACL¾ Create Standard-IP ACL Time-Range TCP Flag ： ¾ Create Extend-IP ACLIP Protocol Policy Summary Policy Config Action Create Policy Create¾ Create Policy ¾ Create Action Binding Table Policy Binding Direction Displays the binding direction Port BindingVlan Binding Application Example for ACL ¾ VLAN-Bind ConfigEnter the ID of the Vlan you want to bind ¾ VLAN-Bind Table On ACL→ACL Config→ACL Create page, create ACL On ACL→ACL Config→Standard-IP ACL page, select ACL IP-MAC Binding Network Security Manual Binding Enter the Vlan ID ¾ Manual Binding OptionProtect Type Select the Protect Type for the entry ¾ Manual Binding Table ARP Scanning Start IP Address Dhcp SnoopingEnd IP Address Scan ¾ Dhcp Working Principle Network diagram for DHCP-snooping implementation ¾ Option ¾ Dhcp Cheating Attack Dhcp Cheating Attack Implementation Procedure ¾ Dhcp Snooping Config Customization Circuit ID Remote ID ¾ Option 82 Config¾ Port Config Port Select ¾ Cheating Gateway ARP Inspection¾ Imitating Gateway ¾ Cheating Terminal Hosts 10 ARP Attack Cheating Gateway ¾ Man-In-The-Middle Attack ¾ ARP Flooding Attack ¾ Trusted Port ARP Detect¾ ARP Detect Network Security→ARP ARP DefendRequired. On the Network Security→IP-MAC ¾ ARP Defend ARP StatisticsDefend Speed ¾ Illegal ARP Packet DoS Defend DoS Attack Type Description ¾ Architecture of 802.1X Authentication ¾ Configure11.4 ¾ Defend Table ¾ The Mechanism of an 802.1X Authentication System ¾ 802.1X Authentication Procedure ¾ 802.1X Timer ¾ Guest Vlan 802.1X Authentication MethodGuest Vlan Guest Vlan ID Retry Times Supplicant TimeoutServer Timeout Radius Server Control ModeControl Type Authorized Required. On the Network Security→802.1X→Port On the Network Security→802.1X→Global ConfigRequired. On the Network Security→802.1X→Radius ¾ Snmp Overview Snmp¾ Snmp Management Frame ¾ Snmp Versions ¾ MIB Introduction ¾ Snmp Configuration Outline ¾ Remote Engine Snmp Config¾ Local Engine MIB Object ID Snmp ViewView Type View Name Snmp Group ¾ Group Config ¾ Group Table Snmp User Auth Password Auth ModePrivacy Mode Privacy Password Snmp Community ¾ Community ConfigAccess Required. On the SNMP→SNMP Config→SNMP Required. On the SNMP→SNMP Config→GlobalMIB View ¾ Community Table Notification On the SNMP→SNMP Config→SNMP UDP Port TimeoutUser Retry Rmon Group Function Rmon¾ Rmon Group ¾ History Control Table Event ConfigHistory Control ¾ Event Table Alarm Config Sample Type VariableRising Threshold Rising Event 179 ¾ Cluster Role Cluster ¾ Introduction to Cluster 13.1 NDPNeighbor Info ¾ Neighbor Info NDP Summary¾ Neighbor NDP ¾ Port Status Displays the port number of the switch Enable NDP ConfigDisable ¾ Global Cofig Device Table NtdpDevice MAC Cluster Name Hops Ntdp SummaryNeighbor Info Collect Topology Port Displays the port number of the switch Ntdp Config Ntdp Port Delay Ntdp Hop DelayNtdp Interval Time Ntdp Hops Cluster Summary Cluster¾ Global Cluster ¾ Global Config Cluster Cluster Config ¾ Role Change ¾ Current Role Application Example for Cluster Function On Cluster→NTDP→NTDP Config page, enable On Cluster→NDP→NDP Config page, enable NDP 194 CPU Monitor MaintenanceSystem Monitor Memory Monitor 14.2 Log Local Log Log Table Remote Log ¾ Local Log ConfigLog Buffer Log File Host IP Backup Log¾ Log Host Device Diagnose ErrorCable Test Pair Network Diagnose Switch is availableLoopback Ping Tracert ¾ Ping Config 10 Tracert Following entries are displayed on this screen ¾ Tracert Config Appendix a Specifications Appendix B Configuring the PCs 207 Now Configure the Hyper Terminal Appendix C Load Software using FTPHardware Installation 210 Figure C-5 Port Settings Download Firmware via bootUtil menu Are you want to upgrade the firmwareY/N y TP-LINK upgrade You can only use the port 1 to upgrade User TP-LINK start Start Appendix D 802.1X Client Software Installation Guide 215 216 Figure D-7 InstallShield Wizard Complete Uninstall Software Figure D-11 Uninstall Complete Configuration 219 Figure D-16 Connection Status FAQ 221 Appendix E Glossary Group Attribute Registration Protocol Garp Multicast SwitchingIeee 802.1D Ieee 802.1Q Remote Authentication Dial-in User Service Radius Port AuthenticationLink Aggregation Link Aggregation Control Protocol Lacp Simple Network Time Protocol Sntp Simple Network Management Protocol SnmpSpanning Tree Algorithm STA Telnet