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TP-Link TL-SL5428E manual DoS Defend, DoS Detect

Models: TL-SL5428E

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11.4.1 DoS Defend

On this page, you can enable the DoS Defend type appropriate to your need.

Choose the menu Network Security→DoS Defend→DoS Defend to load the following page.

Figure 11-17 DoS Defend

The following entries are displayed on this screen:

¾Defend Config

DoS Defend:	Allows you to Enable/Disable DoS Defend function.
Ping Limiting:	Specify the transmission rate of the Ping packets when the Defend
	Type Ping Flooding is enabled.
SYN Limiting:	Specify the transmission rate of the SYN/SYN-ACK packets when
	the Defend Type SYN/SYN-ACK Flooding is enabled.
¾ Defend Table
Select:	Select the entry to enable the corresponding Defend Type.
Defend Type:	Displays the Defend Type name.
Attack Count:	Displays the count of the corresponding attack.

11.4.2 DoS Detect

DoS Detect functions to detect the details of the DoS attack packets, based on which you can quickly locate the attacker in the local network.

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TP-Link TL-SL5428E manual DoS Defend, DoS Detect

Contents

Rev 1910010529 Copyright & Trademarks Contents Gvrp TC Protect 101 11.4.1 Ntdp 11.4.2VII Package Contents Overview of This Guide About this GuideIntended Readers ConventionsPath Switch, which facilitates you to monitor the Igmp messages Return to Contents Overview of the Switch Main FeaturesIntroduction Appearance Description Front Panel¾ LEDs Name Status Indication Rear Panel Login to the Switch LoginConfiguration Return to Contents ¾ Port Status SystemSystem Info System SummaryRate ¾ Port InfoPort TypeDevice Description ¾ Bandwidth Utilization¾ Device Description ¾ Time Config System Time¾ Time Info System IP User Table User Manage¾ User Info User ConfigUser ID, Name, Access Level and status Operation Config RestorePassword Confirm Password Retype the passwordConfig Backup Firmware Upgrade¾ Config Backup System Reset System RebootAccess Control Access SecurityMAC Address ¾ Access Control Config¾ Session Config IP Address&Mask¾ Access User Number SSL Config¾ Key Download SSH Config¾ Global Config ¾ Certificate DownloadIdle Timeout ProtocolMax Connect ¾ Network Requirements ¾ Configuration ProcedureKey Type DownloadApplication Example 2 for SSH Page Return to Contents Port Select SwitchingPort Config PortFlow Control Port MirrorDescription Speed and DuplexEgress ¾ Mirroring Port¾ Mirrored Port Ingress¾ Port Security Port SecurityPort Isolation Max Learned MACLearned Num Forward Portlist Display the forwardlist ¾ Port Isolation ConfigForward Portlist Select the port that to be forwarded to ¾ Port Isolation ListLAG Table LAGMember Aggregate Arithmetic¾ LAG Table Group NumberStatic LAG ¾ LAG ConfigLAG will delete this LAG Lacp ConfigPort Priority ¾ Lacp ConfigAdmin Key System PriorityTraffic Monitor Traffic Summary¾ Auto Refresh Traffic Statistics MAC Address Address and the port Type Configuration Way Aging outRelationship Bound¾ Address Table ¾ Search Option¾ Create Static Address MAC Address Displays the MAC address learned by the switchStatic Address Displays the corresponding Vlan ID of the MAC address¾ Static Address Table Dynamic Address¾ Dynamic Address Table ¾ Aging ConfigBind Filtering Address¾ Filtering Address Table ¾ Create Filtering AddressVlan implementation Vlan¾ Link Types of ports 802.1Q Vlan¾ Pvid Vlan ConfigMembers Operation ： ¾ Vlan TableVlan ID Select Description ：¾ Vlan Members ¾ Vlan ConfigEnter the ID number of Vlan Is valid or notPort Displays the port number ¾ Vlan Port ConfigVlan Description Required. On the VLAN→802.1Q VLAN→Port Config page, setRequired. On the VLAN→802.1Q VLAN→VLAN Config ¾ Vlan of PortMAC Vlan Optional. On the VLAN→802.1Q VLAN→VLAN ConfigPort Enable ¾ MAC Vlan TableMAC Select Protocol Vlan Required. On the VLAN→MAC VLAN→Port Enable¾ Protocol Vlan Table Protocol VlanProtocol Template ¾ Create Protocol Vlan¾ Protocol Template Table ¾ Create Protocol TemplateApplication Example for 802.1Q Vlan Operation Description Required. On VLAN→802.1Q VLAN→Port Config page, configureRequired. On VLAN→802.1Q VLAN→VLAN Config page, create a Application Example for MAC Vlan¾ Network Diagram ¾ Configuration Procedure Application Example for Protocol Vlan Required. On VLAN→Protocol VLAN→Protocol Template Protocol type Value On VLAN→Protocol VLAN→Protocol Vlan page, create protocolVPN Config Vlan Mapping¾ VPN Up-link Ports ¾ Vlan Mapping Table ¾ Vlan Mapping ConfigRequired. On the VLAN→VLAN VPN→VLAN Mapping Required. On the VLAN→VLAN VPN→VPN ConfigOptional. On the VLAN→VLAN VPN→VPN Config Required. On the VLAN→VLAN VPN→Port Enable¾ Garp Gvrp¾ Gvrp Select Port Status Registration Mode ¾ Port ConfigPrivate Vlan Configuration Procedure¾ Features of Private Vlan ¾ The Elements of a Private Vlan¾ Private Vlan Implementation Pvid ¾ Packet forwarding in Private Vlan Pvlan Secondary Vlan ¾ Create Private Vlan¾ Private Vlan Table Primary VlanRequired. On the VLAN→Private VLAN→PVLAN Port Select the desired port for configuration Port TypeRequired. On the VLAN→Private VLAN→Port Configure ¾ Private Vlan Port TableApplication Example for Private Vlan Required. On the VLAN→802.1Q VLAN→VLAN Config page, click ¾ STP Elements Spanning Tree¾ Bpdu Comparing Principle in STP mode ¾ STP TimersStep Operation ¾ STP GenerationTips： ¾ Rstp Elements¾ Mstp Elements ¾ Port Roles ¾ Port StatesSTP Config STP ConfigMax Age Forward DelayVersion Hello TimeSTP Summary STP Summary Port ConfigEdge Port PriorityExtPath IntPathPort Status Region ConfigMstp Instance Port Role¾ Region Config Instance ConfigClear Instance Port Config¾ Instance Table InstancePath Cost Instance IDPort Protect STP Security¾ TC Protect ¾ Bpdu Protect¾ Bpdu Filter Bpdu Protect Loop ProtectRoot Protect TC Protect11 TC Protect TC ProtectOn Spanning Tree→MSTP Instance→Instance On Spanning Tree→STP Config→STP ConfigOn Spanning Tree→STP Config→Port Config Application Example for STP FunctionBridge of Instance Configure Switch D ¾ Suggestion for Configuration Multicast ¾ Multicast Overview¾ Multicast Address Multicast IP Port ¾ Multicast Address Table¾ Igmp Messages Igmp Snooping¾ Igmp Snooping ¾ Igmp Snooping Process¾ Igmp Snooping Fundamentals Snooping ConfigDescription Displays Igmp Snooping status Member ¾ Igmp Snooping StatusFast Leave Igmp SnoopingStatic Router Port Router Port TimeMember Port Time Leave TimeRouter Port Snooping→Snooping Config and Port ConfigMulticast→IGMP Snooping→VLAN Config Multicast Vlan¾ Multicast Vlan Multicast→IGMP Snooping→Multicast Vlan On the Multicast→IGMP Snooping→Snooping ConfigApplication Example for Multicast Vlan VlanMulticast IP ¾ Configuration Procedure Step Operation DescriptionSnooping→Port Config Snooping→Snooping ConfigStatic Multicast IP Multicast IP Table¾ Static Multicast IP Table ¾ Create Static MulticastIP-Range Multicast FilterPort Filter ¾ Port Filter ConfigPacket Statistics Multicast→Multicast Filter→IP-RangeMulticast→Multicast Filter→Port Filter ¾ Igmp Statistics ¾ Priority Mode QoS¾ QoS 802.1Q frame ¾ Schedule ModeSP-Mode Displays the LAG number which the port belongs to ¾ Port Priority ConfigDiffServ Port Priority¾ Schedule Mode Config Schedule Mode¾ 802.1P Priority Config 3 802.1P Priority¾ Priority Level Dscp Priority Priority levels are labeled as TC0, TC1, TC2 and TC3 ¾ Dscp Priority ConfigIt ranges from 0 to Priority Level¾ Rate Limit Config Bandwidth ControlRate Limit Storm Control Ingress Rate bpsEgress Ratebps Multicast Rate ¾ Storm Control ConfigBroadcast Rate Bps¾ Port Voice Vlan Mode Voice VlanNumber OUI Address Vendor Packet Type Processing Mode ¾ Security Mode of Voice Vlan12 Global Configuration Global Config13 Port Config Port ModeOUI Config Required. On QoS→Voice VLAN→Global Config Required. On VLAN→802.1Q VLAN→Port ConfigOptional. On QoS→Voice VLAN→OUI Config page, you Required. On QoS→Voice VLAN→Port ConfigIndex ACLTime-Range Time-Range SummaryTime-Range Create ¾ Holiday Table ACL ConfigHoliday Config ¾ Create Holiday¾ Create ACL ACL SummaryACL Create ¾ Rule TableEtherType MAC ACL¾ Create MAC ACL Rule IDMask Standard-IP ACL¾ Create Standard-IP ACL Fragment¾ Create Extend-IP ACL Extend-IP ACLPolicy Summary Policy ConfigDesired policy, please click the Delete button Policy CreateAction Create Select Policy¾ Create Action 11 Action Create¾ Policy Bind Table Policy BindingBinding Table Port BindingVlan Binding Direction Displays the binding directionEnter the ID of the Vlan you want to bind ¾ VLAN-Bind Table Application Example for ACLOn ACL→ACL Config→ACL Create page, create ACL On ACL→ACL Config→Standard-IP ACL page, select ACL IP-MAC Binding Network SecurityManual Binding ¾ Manual Binding Table ¾ Manual Binding OptionEnter the Vlan ID Protect Type Select the Protect Type for the entryARP Scanning Scan Dhcp SnoopingStart IP Address End IP Address¾ Dhcp Working Principle Network diagram for DHCP-snooping implementation¾ Option ¾ Dhcp Cheating Attack Dhcp Cheating Attack Implementation Procedure163 Customization Circuit ID Remote ID ¾ Option 82 Config¾ Port Config Port Select Decline Threshold Decline Flow ControlARP Inspection ¾ Imitating Gateway¾ Cheating Gateway ¾ Cheating Terminal Hosts 10 ARP Attack Cheating Gateway¾ Man-In-The-Middle Attack ¾ ARP Flooding Attack ARP Detect ¾ ARP Detect¾ Trusted Port ARP Defend Required. On the Network Security→IP-MACNetwork Security→ARP Speed ARP Statistics¾ ARP Defend Defend¾ Illegal ARP Packet IP Source GuardDoS Defend ¾ IP Source Guard ConfigDoS Attack Type Description DoS Detect DoS DefendAttack Type 11.5Detect Time Detect¾ 802.1X Authentication Procedure ¾ The Mechanism of an 802.1X Authentication System178 179 ¾ Guest Vlan ¾ 802.1X TimerGuest Vlan ID Authentication Method802.1X Guest VlanSupplicant Timeout Server TimeoutRetry Times Authorized Control ModeRadius Server Control TypeRequired. On the Network Security→802.1X→Port On the Network Security→802.1X→Global Config802.1X Client Software Required. On the Network Security→802.1X→Radius¾ Snmp Versions Snmp¾ Snmp Overview ¾ Snmp Management Frame¾ MIB Introduction ¾ Snmp Configuration OutlineSnmp Config ¾ Local Engine¾ Remote Engine View Name Snmp ViewMIB Object ID View TypeSnmp Group ¾ Group Config¾ Group Table Snmp UserPrivacy Password Auth ModeAuth Password Privacy Mode¾ Community Config AccessSnmp Community ¾ Community Table Required. On the SNMP→SNMP Config→GlobalRequired. On the SNMP→SNMP Config→SNMP MIB ViewNotification On the SNMP→SNMP Config→SNMPRetry TimeoutUDP Port UserRmon ¾ Rmon GroupRmon Group Function Event Config History Control¾ History Control Table ¾ Event Table Alarm ConfigRising Event VariableSample Type Rising Threshold200 ¾ Cluster Role Cluster13.1 NDP Neighbor Info¾ Introduction to Cluster NDP Summary ¾ Neighbor¾ Neighbor Info NDP ¾ Port Status Displays the port number of the switchNDP Config Detail ：Aging Time Displays NDP status of the current port Port Displays the port number of the switchNtdp Device TableNtdp Summary Ntdp Summary Ntdp Config Ntdp Interval TimeNtdp Hops Enable ClusterCluster Summary ¾ Member Info ¾ Global Config Cluster¾ Cluster Config ¾ Global Cluster11 Cluster Summary for Member Switch SwitchCluster Config ¾ Current Role¾ Role Change 14 Cluster Configuration for Commander Switch 16 Cluster Configuration for Individual Switch Member ConfigMember MAC Cluster Topology¾ Create Member Device Name¾ Graphic Show 18 Collect TopologyApplication Example for Cluster Function On Cluster→NTDP→NTDP Config page, enable On Cluster→NDP→NDP Config page, enable NDP220 Maintenance System MonitorCPU Monitor Memory Monitor 14.2 Log Module ContentLog Table TimeLog Buffer ¾ Local Log ConfigLocal Log Remote LogBackup Log ¾ Log HostHost IP ¾ Cable Test ¾ Backup LogDevice Diagnose Cable TestLength ErrorSwitch is available LoopbackTest ¾ Ping ConfigNetwork Diagnose PingTracert ¾ Tracert ConfigSystem Maintenance via FTP Hardware InstallationConfigure the Hyper Terminal 232 5Port Settings Download Firmware via bootrom menuTP-LINK upgrade You can only use the port 1 to upgrade TP-LINK ifconfig ip 172.31.70.22 mask 255.255.255.0 gatewayTP-LINK start Start User Access Login Appendix a Specifications Configure TCP/IP component Appendix B Configuring the PCs238 Now Appendix C 802.1X Client Software Installation Guide241 242 Figure C-7 InstallShield Wizard Complete Uninstall SoftwareFigure C-10 Uninstall Complete Configuration245 Figure C-15 Connection Status FAQ Appendix D Glossary Ieee 802.1Q Multicast SwitchingGroup Attribute Registration Protocol Garp Ieee 802.1DLink Aggregation Control Protocol Lacp Port AuthenticationRemote Authentication Dial-in User Service Radius Link AggregationTelnet Simple Network Management Protocol SnmpSimple Network Time Protocol Sntp Spanning Tree Algorithm STA

11.4.1 DoS Defend

Figure 11-17 DoS Defend

The following entries are displayed on this screen:

Ping Limiting:

SYN Limiting:

Select:

11.4.2 DoS Detect