Jabber, Drop, Show/Hide, Clear, 133 | D-Link DES-3250TG specs

D-Link DES-3250TG Standalone Layer 2 Switch

Jabber	The number of frames with lengths more
	than the MAX_PKT_LEN bytes. Internally,
	MAX_PKT_LEN is equal to 1522.
Drop	The number of frames that are dropped by
	this port since the last Switch reboot.
Show/Hide	Check whether or not to display CrcError,
	UnderSize, OverSize, Fragment, Jabber, and
	Drop errors.
Clear	Clicking this button clears all statistics
	counters on this window.
View Table	Clicking this button instructs the Switch to
	display a table rather than a line graph.
View Line Chart	Clicking this button instructs the Switch to
	display a line graph rather than a table.

Transmitted (TX)

Figure 9- 11. Tx Error Analysis window (line graph)

133

Image 143

D-Link DES-3250TG manual Jabber, Drop, Show/Hide, Clear, 133

Contents

User’s Guide Link DES-3250TG Standalone Layer 2 Switch Table of Contents Igmp SNMPV3 Link DES-3250TG Standalone Layer 2 Switch Vii PrefaceIntended Readers Viii Safety InstructionsSafety Cautions Safety Instructions General Precautions for Rack-Mountable Products Protecting Against Electrostatic Discharge Gigabit Ethernet Technology Switch StackingSection Introduction Fast Ethernet Technology Ports Features Management Traffic Classification and Prioritization Unpacking Installation Power On Section Unpacking and SetupInstallation Desktop or Shelf Installation Installing rubber feet for desktop installation Rack Installation Power Failure Power on Rear Panel Section Identifying External ComponentsFront Panel Gigabit Combo Ports LED IndicatorsSide Panels Link DES-3250TG Standalone Layer 2 Switch Switch to Hub or Switch Section Connecting the SwitchSwitch to End Node 100BASE-TX Device Stacking vs. Standalone Operation10BASE-T 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 Web-based Management Interface Section Introduction to Switch ManagementCommand Line Console Interface Through the Serial Port Management Options 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 MIBs IP Address AssignmentTraps Show switch command Connecting Devices to the Switch Introduction Section Web-based Switch ManagementLogin to Web Manager 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 Subnet Mask Default GatewayManual IP Address Click the Switch Information link in the Configuration menu Switch InformationAdvanced Settings Admin. State Algorithm Mac Link Aggregation MAC Notification Serial Port Settings MAC Notification History Size Port ConfigurationClick the Port Configuration link in the Configuration menu MAC Notification Interval Port Configuration window Speed/Duplex Auto State EnabledPort Description From and To Port Mirroring Click Port Mirroring on the Configuration menu Egress Source PortNone Ingress Status Stack SettingClick Stack Setting on the Configuration menu Target Port 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 P2P Port 802.1w Rapid Spanning TreePort Transition States Edge Port 802.1d/802.1w Compatibility STP Switch Settings Bridge Max Age Protocol DisabledBridge Forward Delay Spanning Tree STP Port Settings 17. STP Port Settings window Edge No CostPriority Migration No MAC Address Forwarding FilteringUnicast Forwarding Multicast Forwarding Port 19. Static Multicast Forwarding Settings window 802.1Q Vlan Packet Forwarding VLANsVLANs on the DES-3250TG Ieee 802.1Q VLANs 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 Forbidden Port Vlan IdpvidNone Egress Ingress Checking Default VlanTagging and Untagging 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 Port Security Clear Admin StateMax Learning Addr.0-10 Lock Address Mode 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 Ethernet type Port Profile IDType Source MAC Destination MAC 802.1p 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 Priority Replace Dscp Access IDMode 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 System Log Hosts Port Access Entity802.1x Port-Based and MAC-Based Access Control 57. The Eapol Packet Authentication Server 59. The Authentication Server Authenticator 100 Client 101 Authentication Process 102 Port-Based Network Access Control 103 MAC-Based Network Access ControlConfigure Authenticator 104 65. First 802.1X Authenticator Settings window 105 AdmDirCtl Stat PortControl TxPeriod QuietPeriod 106 Port Capability Settings 107 67 .1X Capability Settings window PortStatus Initialize Ports for Port BasedCapability Auth PAE State BackendState Oper Dir 109 Reauthenticate Ports for Port BasedInitializing Ports for MAC Based 110 Reauthenticate Ports for MAC-basedRadius Server Auth State 111 Security IP User Accounts Section ManagementSecurity IP User Accounts 113 Snmp User Table 114 Snmp User Table window 115 Snmp View Table 116 View NameSubtree OID View Type 117 Snmp Group Table 118 119 Snmp Community Table 120 Access RightSnmp Host Table 121 Snmp Engine ID 122 Section MonitoringCPU Utilization Utilization Port UtilizationTime Interval 1s Record Number Clear Time Interval 1sRecord Number Show/Hide 125 PacketsReceived RX 126 BytesPackets View Table 127 View Line ChartUMB-cast RX 128 UnicastMulticast Broadcast 129 Transmitted TXView Table 130 Tx Packets Analysis window table for Bytes and Packets 131 Errors Fragment CrcErrorUnderSize OverSize Clear JabberDrop Show/Hide 134 ExDeferLateColl 135 SizePacket Size 136 65-127128-255 256-511 137 MAC Address512-1023 1024-1518 138 15. MAC Address Table window Next ARP TableFind Learned 140 Igmp Snooping Group 141 Igmp Snooping Forwarding 142 Vlan Status 143 Port Access ControlAuthenticator Status Router Port 144 21. Authenticator Status window 145 Section MaintenanceTftp Utilities Download Firmware from Server 146 Download Settings from Tftp ServerUpload Settings to Tftp Server Upload Log to Tftp Server 147 Switch HistoryPing Test 148 Reboot Services 149 RebootReset Reset System Logout Technical SpecificationsReset Config Appendix a 151 Physical and Environmental 152 Performance 153 Appendix BBlocking State Port in the blocking state does the following Port in the listening state does the following Listening State 155 Learning StatePort in the learning state does the following Port in the forwarding state does the following Forwarding State 157 Disabled StateDisabled port does the following Troubleshooting STP Spanning Tree Protocol Failure 159 Full/Half Duplex MismatchUnidirectional Link Identifying a Data Loop Resource ErrorsPacket Corruption 161 Attenzione Warranty and RegistrationWarnung Precaución 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