Errors, 131 | D-Link DES-3250TG instruction

D-Link DES-3250TG Standalone Layer 2 Switch

View Line Chart	Clicking this button instructs the Switch to
	display a line graph rather than a table.

Errors

The Web Manager allows port error statistics compiled by the Switch’s management agent to be viewed as either a line graph or a table. Four windows are offered.

Received (RX)

Figure 9- 9. Rx Error Analysis window (line graph)

131

Image 141

D-Link DES-3250TG manual Errors, 131

Contents

User’s Guide Link DES-3250TG Standalone Layer 2 Switch Table of Contents Igmp SNMPV3 Link DES-3250TG Standalone Layer 2 Switch Preface Intended ReadersVii Safety Instructions Safety CautionsViii Safety Instructions General Precautions for Rack-Mountable Products Protecting Against Electrostatic Discharge Section Introduction Switch StackingFast Ethernet Technology Gigabit Ethernet Technology Ports Features Management Traffic Classification and Prioritization Installation Section Unpacking and SetupDesktop or Shelf Installation Unpacking Installation Power On Installing rubber feet for desktop installation Rack Installation Power Failure Power on Section Identifying External Components Front PanelRear Panel LED Indicators Side PanelsGigabit Combo Ports Link DES-3250TG Standalone Layer 2 Switch Section Connecting the Switch Switch to End NodeSwitch to Hub or Switch Stacking vs. Standalone Operation 10BASE-T Device100BASE-TX Device Managing Switch Stacks Convert a Standalone Switch to a Stacked Switch Changes to Switch Stack Structure Convert a Standalone Switch to a Stacked Switch Add a Switch to a Stack Swap a Master from a Stack Download configuration ipaddr pathfilename Stacking with DGS-3312SR DES-3250TG Switches with DGS-3312SR Command Line Console Interface Through the Serial Port Section Introduction to Switch ManagementManagement Options Web-based Management Interface Connecting the Console Port RS-232 DCE Initial screen after first connection First Time Connecting to The Switch Initial screen, first time connecting to the Switch Password Protection Creation of a new Admin level account Snmp Settings IP Address Assignment TrapsMIBs Show switch command Connecting Devices to the Switch Section Web-based Switch Management Login to Web ManagerIntroduction User Accounts Management Admin and User Privileges User Account Management Save Changes Area Areas of the User Interface Web Pages Access Profile Table System Log Hosts PAE Access Entity Section Configuration IP Address To set the switch’s IP address Manual Default GatewayIP Address Subnet Mask Advanced Settings Switch InformationAdmin. State Click the Switch Information link in the Configuration menu Algorithm Mac Link Aggregation MAC Notification Serial Port Settings Click the Port Configuration link in the Configuration menu Port ConfigurationMAC Notification Interval MAC Notification History Size Port Configuration window Port Description State EnabledFrom and To Speed/Duplex Auto Port Mirroring Click Port Mirroring on the Configuration menu None Source PortIngress Egress Click Stack Setting on the Configuration menu Stack SettingTarget Port Status Auto MAC Address Port Range Mode Version RPS Status Static ARP Settings Igmp Snooping Igmp Query Interval Vlan ID State Static Router Ports Entry Member Ports Spanning Tree Port Transition States 802.1w Rapid Spanning TreeEdge Port P2P Port 802.1d/802.1w Compatibility STP Switch Settings Bridge Forward Delay Protocol DisabledSpanning Tree Bridge Max Age STP Port Settings 17. STP Port Settings window Priority CostMigration No Edge No Unicast Forwarding Forwarding FilteringMulticast Forwarding MAC Address Port 19. Static Multicast Forwarding Settings window VLANs on the DES-3250TG VLANsIeee 802.1Q VLANs 802.1Q Vlan Packet Forwarding 21. Ieee 802.1Q Packet Forwarding 802.1Q Vlan Tags 23. Adding an Ieee 802.1Q Tag Static Vlan Entry 25. Add 802.1Q Static Vlan window Advertisement Port Settings Tagged/None Port Vlan Idpvid None EgressForbidden Default Vlan Tagging and UntaggingIngress Checking 26 .1Q Port Settings window Port Bandwidth Ingress Disabled Acceptable Frame Types 27. Bandwidth Settings window Current Time Settings Sntp Settings Time Zone and DST Port Security From & To Port Security Settings Admin State Max Learning Addr.0-10 Lock Address ModePort Security Clear 31. Port Security Clear window Traffic Control QOS Quality of Service Parameter Description 802.1p Default Priority 33 .1p defaultpriority Settings window QOS Output Scheduling 802.1p User Priority Traffic Segmentation 36. Traffic Segmentation Setting window Link Aggregation Lacp 38. Port Link Aggregation Group window Group ID1-6 39. Port Link Aggregation Settings Add window Lacp Port 41. Link Aggregation Settings window Configuring the Access Profile Table Ethernet Part Type Profile IDSource MAC Destination MAC 802.1p Ethernet type Port 44. Access Profile Configuration IP Protocol Source IP Mask Destination IP Mask Psh Packet Content Mask 45. Access Profile Configuration window Packet Content Mask Offset Port 46. Access Rule Table window IP Access ID ModePriority Replace Dscp Vlan Name Source IP Destination IP Dscp Protocol 48. Access Rule Display window IP 49. Access Rule Table Ethernet 802.1p Ethernet Type Priority0-7 Vlan Name Source MAC Destination MAC 51. Access Rule Display window Ethernet 53. Access Rule Configuration window Packet Content Mask Access ID Type Offset 54. Access Rule Display window Packet Content Mask Port Access Entity 802.1x Port-Based and MAC-Based Access ControlSystem Log Hosts 57. The Eapol Packet Authentication Server 59. The Authentication Server Authenticator 100 Client 101 Authentication Process 102 Port-Based Network Access Control MAC-Based Network Access Control Configure Authenticator103 104 65. First 802.1X Authenticator Settings window AdmDir Ctl Stat PortControl TxPeriod QuietPeriod105 106 Port Capability Settings 107 67 .1X Capability Settings window Capability Initialize Ports for Port BasedAuth PAE State BackendState Oper Dir PortStatus Reauthenticate Ports for Port Based Initializing Ports for MAC Based109 Radius Server Reauthenticate Ports for MAC-basedAuth State 110 111 Security IP Section ManagementUser Accounts Security IP User Accounts 113 Snmp User Table 114 Snmp User Table window 115 Snmp View Table Subtree OID View NameView Type 116 117 Snmp Group Table 118 119 Snmp Community Table Access Right Snmp Host Table120 121 Snmp Engine ID Section Monitoring CPU Utilization122 Time Interval 1s Port UtilizationRecord Number Utilization Record Number Time Interval 1sShow/Hide Clear Packets Received RX125 Packets BytesView Table 126 View Line Chart UMB-cast RX127 Multicast UnicastBroadcast 128 Transmitted TX View Table129 130 Tx Packets Analysis window table for Bytes and Packets 131 Errors UnderSize CrcErrorOverSize Fragment Drop JabberShow/Hide Clear ExDefer LateColl134 Size Packet Size135 128-255 65-127256-511 136 512-1023 MAC Address1024-1518 137 138 15. MAC Address Table window Find ARP TableLearned Next 140 Igmp Snooping Group 141 Igmp Snooping Forwarding 142 Vlan Status Authenticator Status Port Access ControlRouter Port 143 144 21. Authenticator Status window Tftp Utilities Section MaintenanceDownload Firmware from Server 145 Upload Settings to Tftp Server Download Settings from Tftp ServerUpload Log to Tftp Server 146 Switch History Ping Test147 148 Reboot Services Reset RebootReset System 149 Reset Config Technical SpecificationsAppendix a Logout 151 Physical and Environmental 152 Performance Blocking State Appendix BPort in the blocking state does the following 153 Port in the listening state does the following Listening State Learning State Port in the learning state does the following155 Port in the forwarding state does the following Forwarding State Disabled State Disabled port does the following157 Troubleshooting STP Spanning Tree Protocol Failure Full/Half Duplex Mismatch Unidirectional Link159 Resource Errors Packet CorruptionIdentifying a Data Loop 161 Warnung Warranty and RegistrationPrecaución Attenzione Warranty and Registration Information Warranties Exclusive Page Page Product Registration Link Europe Limited Product Warranty Page Link Europe Limited Produktgarantie Link Europe a limité la garantie des produits Garante Link Europe Termini di Garanzia dei Prodotti Link International Offices All Countries and Regions excluding USA Registration Card