Product Manual
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......58 VLANs ...60 Port Bandwidth ...65 SNTP Settings ...66 Port Security ...68 QOS (Quality of Service) ...70 LACP...77 Access Profile Table...79 System Log Servers ...83 PAE Access Entity ...84 Management...91 Security IP ...91 User Accounts...91 SNMPV3...92 Monitoring ...100 Port Utilization ...100 Packets ...101 Errors ...106 Size ...109 MAC Address ...111 IGMP Snooping Group ...113 IGMP Snooping Forwarding...113 VLAN Status ...114 Router Port ...114 Port Access Control ...115 Maintenance...115 TFTP Utilities ...115 Switch History...117 Ping Test ...117 Save Changes...118 Reboot Services...
......58 VLANs ...60 Port Bandwidth ...65 SNTP Settings ...66 Port Security ...68 QOS (Quality of Service) ...70 LACP...77 Access Profile Table...79 System Log Servers ...83 PAE Access Entity ...84 Management...91 Security IP ...91 User Accounts...91 SNMPV3...92 Monitoring ...100 Port Utilization ...100 Packets ...101 Errors ...106 Size ...109 MAC Address ...111 IGMP Snooping Group ...113 IGMP Snooping Forwarding...113 VLAN Status ...114 Router Port ...114 Port Access Control ...115 Maintenance...115 TFTP Utilities ...115 Switch History...117 Ping Test ...117 Save Changes...118 Reboot Services...
Product Manual
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... use an extension cable, use adapter plugs or remove the grounding prong from sudden, transient increases and decreases in electrical power, use a surge suppressor, line conditioner, or uninterruptible power supply (UPS). • Position system cables and power cables carefully; Unplug the power cable before connecting the power cable to be stepped on any system as well as to the rack installation documentation accompanying the system and the rack for the extension cable or power...
... use an extension cable, use adapter plugs or remove the grounding prong from sudden, transient increases and decreases in electrical power, use a surge suppressor, line conditioner, or uninterruptible power supply (UPS). • Position system cables and power cables carefully; Unplug the power cable before connecting the power cable to be stepped on any system as well as to the rack installation documentation accompanying the system and the rack for the extension cable or power...
Product Manual
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... SNMP management: SNMP V2-MIB (RFC 1907). D-Link DES-3250TG Standalone Layer 2 Switch • IEEE 802.3ab compliant for 1000BASE-T (Copper) Gigabit ports (optional module). • Data forwarding rate 14,880 pps per port at 100% of wire-speed for 10Mbps speed. • Data forwarding rate 148,800 pps per port at 100% of wire-speed for software upgrades. up to 255 VLANs per device (one VLAN is reserved for internal use). • GVRP - (GARP VLAN Registration Protocol) support...
... SNMP management: SNMP V2-MIB (RFC 1907). D-Link DES-3250TG Standalone Layer 2 Switch • IEEE 802.3ab compliant for 1000BASE-T (Copper) Gigabit ports (optional module). • Data forwarding rate 14,880 pps per port at 100% of wire-speed for 10Mbps speed. • Data forwarding rate 148,800 pps per port at 100% of wire-speed for software upgrades. up to 255 VLANs per device (one VLAN is reserved for internal use). • GVRP - (GARP VLAN Registration Protocol) support...
Product Manual
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... configuration: • Baud rate: • Data width: • Parity: • Stop bits: 9,600 8 bits none 1 12 D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many features is referred to as an 'Out-of-Band' connection, meaning that used for normal network communications. Web-based Management describes management of the switch performed over the network (in-band) using the RS-232 DCE console port is called Local Console Management...
... configuration: • Baud rate: • Data width: • Parity: • Stop bits: 9,600 8 bits none 1 12 D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many features is referred to as an 'Out-of-Band' connection, meaning that used for normal network communications. Web-based Management describes management of the switch performed over the network (in-band) using the RS-232 DCE console port is called Local Console Management...
Product Manual
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... change the default Switch IP Address to meet the specification of your networking address scheme. Switch IP Address Each Switch must be known. shown below. The switch IP address may alternatively be set using BOOTP or DHCP protocols, in which is used for communication with the web-based manager. D-Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection is configured to match these settings. Console Boot Screen The switch's MAC address...
... change the default Switch IP Address to meet the specification of your networking address scheme. Switch IP Address Each Switch must be known. shown below. The switch IP address may alternatively be set using BOOTP or DHCP protocols, in which is used for communication with the web-based manager. D-Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection is configured to match these settings. Console Boot Screen The switch's MAC address...
Product Manual
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D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of the same functions as a directly connected console, or can be used within an integrated network management software package such as a reboot (someone accidentally turned OFF the Switch), or less serious like a port status change. SNMP can also specify which function like passwords in overseeing the maintenance of events that alert network personnel of the network. The events can...
D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of the same functions as a directly connected console, or can be used within an integrated network management software package such as a reboot (someone accidentally turned OFF the Switch), or less serious like a port status change. SNMP can also specify which function like passwords in overseeing the maintenance of events that alert network personnel of the network. The events can...
Product Manual
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... as an extended Management Information Base. Examples of ports. This trap signifies that someone has tried to logon to user-customized configurations. The switch automatically stores the source IP address of a port changes from link up to link down or from link down to link up. • Save to reconfigure the switch. • System Restart - D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to NV...
... as an extended Management Information Base. Examples of ports. This trap signifies that someone has tried to logon to user-customized configurations. The switch automatically stores the source IP address of a port changes from link up to link down or from link down to link up. • Save to reconfigure the switch. • System Restart - D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to NV...
Product Manual
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....1d and creates a single state: discarding. Most of being transmitted to as defined by the aging time. 802.1w Rapid Spanning Tree The Switch implements two versions of -date or no functional difference, the port is then used for a station on the network, because packets, instead of the settings configured for STP are increasingly handled by the switch. This reduces broadcast storms on Port 2, the Switch transmits...
....1d and creates a single state: discarding. Most of being transmitted to as defined by the aging time. 802.1w Rapid Spanning Tree The Switch implements two versions of -date or no functional difference, the port is then used for a station on the network, because packets, instead of the settings configured for STP are increasingly handled by the switch. This reduces broadcast storms on Port 2, the Switch transmits...
Product Manual
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.... D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to as the routing layer, this layer provides logical partitioning of networks (subnetting), scalability, security, and Quality of IP addresses, and routing protocols such as the Routing Information Protocol (RIP), the Open Shortest Path First (OSPF), and the Border Gateway Protocol (BGP) enable Layer 3 devices to direct data traffic to the intended destination. IP is important for multicast traffic, which has minimal error recovery...
.... D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to as the routing layer, this layer provides logical partitioning of networks (subnetting), scalability, security, and Quality of IP addresses, and routing protocols such as the Routing Information Protocol (RIP), the Open Shortest Path First (OSPF), and the Border Gateway Protocol (BGP) enable Layer 3 devices to direct data traffic to the intended destination. IP is important for multicast traffic, which has minimal error recovery...
Product Manual
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... connect specifically to the FTP server on top of the connection setup. The Ethernet Network Interface Card (NIC) removes the Ethernet header and checks the checksum. IP then removes the IP header and looks at the type code. The computer requesting the file transfer must be able to determine the remote computer's address before a connection can use a name rather than the computer's IP or MAC address. It is possible, for example, for example...
... connect specifically to the FTP server on top of the connection setup. The Ethernet Network Interface Card (NIC) removes the Ethernet header and checks the checksum. IP then removes the IP header and looks at the type code. The computer requesting the file transfer must be able to determine the remote computer's address before a connection can use a name rather than the computer's IP or MAC address. It is possible, for example, for example...
Product Manual
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... maintain multicast group membership. If there is used to . ICMP does not, however use UDP. The Internet Group Management Protocol (IGMP) is one member of time, the query can simply be able to inform nearby routers that use ports because its messages are being sent to coordinate between multiple packets, so the complexity of computer names and their corresponding IP and MAC addresses...
... maintain multicast group membership. If there is used to . ICMP does not, however use UDP. The Internet Group Management Protocol (IGMP) is one member of time, the query can simply be able to inform nearby routers that use ports because its messages are being sent to coordinate between multiple packets, so the complexity of computer names and their corresponding IP and MAC addresses...
Product Manual
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... command line prompt. To stop the Web-based manager, simply close the Web browser application. D-Link DES-3250TG Standalone Layer 2 Switch to be assigned to the IP interface named System and the z represents the corresponding number of the browser. 3. There is no default User Name or Password. A three-frame page will display with network access to graphically monitor the system status. 39 Enter the IP address for management access. Alternatively, you want to manage...
... command line prompt. To stop the Web-based manager, simply close the Web browser application. D-Link DES-3250TG Standalone Layer 2 Switch to be assigned to the IP interface named System and the z represents the corresponding number of the browser. 3. There is no default User Name or Password. A three-frame page will display with network access to graphically monitor the system status. 39 Enter the IP address for management access. Alternatively, you want to manage...
Product Manual
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... set to Enabled. D-Link DES-3250TG Standalone Layer 2 Switch You can be listed here. Switch Information (Advanced Settings) window The following fields can be enabled globally by toggling Disabled to any value between 10 and 1,000,000 seconds. The Aging Time can also enter the name of the System, its location, and the name and telephone number of time a learned MAC Address will remain in the forwarding table without being accessed...
... set to Enabled. D-Link DES-3250TG Standalone Layer 2 Switch You can be listed here. Switch Information (Advanced Settings) window The following fields can be enabled globally by toggling Disabled to any value between 10 and 1,000,000 seconds. The Aging Time can also enter the name of the System, its location, and the name and telephone number of time a learned MAC Address will remain in the forwarding table without being accessed...
Product Manual
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....1w enabled network. Choosing Yes designates the port as the Root Port. The lower the number, the greater the probability the port will be blocked, just as the switch-level spanning tree, but the root bridge concept is elected on the selected ports. This STP Group will block redundant links within the STP Group. The STP on the switch level. D-Link DES-3250TG Standalone Layer 2 Switch In addition to forward packets. An...
....1w enabled network. Choosing Yes designates the port as the Root Port. The lower the number, the greater the probability the port will be blocked, just as the switch-level spanning tree, but the root bridge concept is elected on the selected ports. This STP Group will block redundant links within the STP Group. The STP on the switch level. D-Link DES-3250TG Standalone Layer 2 Switch In addition to forward packets. An...
Product Manual
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... port can be changed by configuring the maximum number of the Forwarding Data Base (FDB). Select Delete On Timeout to clear dynamic entries for dynamically learned MAC addresses in the higher priority queues are assigned to the switch's Q1 queue. For strict priority-based scheduling, any packets residing in the forwarding table. This establishes a Class of Service (CoS) for the locked port or group of ports. D-Link DES-3250TG Standalone Layer 2 Switch Admin...
... port can be changed by configuring the maximum number of the Forwarding Data Base (FDB). Select Delete On Timeout to clear dynamic entries for dynamically learned MAC addresses in the higher priority queues are assigned to the switch's Q1 queue. For strict priority-based scheduling, any packets residing in the forwarding table. This establishes a Class of Service (CoS) for the locked port or group of ports. D-Link DES-3250TG Standalone Layer 2 Switch Admin...
Product Manual
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... a MAC address and a port number, it makes an entry into its forwarding table. Check whether or not to be viewed. Clicking this button instructs the switch to display a table rather than a table. Clicking this button instructs the Switch to forward packets through the switch. To view the MAC address forwarding table, from the Monitoring menu, click the MAC Address link: 111 These entries are then used to display a line graph rather than a line graph. D-Link DES-3250TG Standalone Layer 2 Switch 512-1023 1024-1518 Show/Hide Clear View Table View Line...
... a MAC address and a port number, it makes an entry into its forwarding table. Check whether or not to be viewed. Clicking this button instructs the switch to display a table rather than a table. Clicking this button instructs the Switch to forward packets through the switch. To view the MAC address forwarding table, from the Monitoring menu, click the MAC Address link: 111 These entries are then used to display a line graph rather than a line graph. D-Link DES-3250TG Standalone Layer 2 Switch 512-1023 1024-1518 Show/Hide Clear View Table View Line...
Product Manual
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.... VLAN Status window This read-only window displays information about the switch's current VLAN configuration. VLAN Status Figure 6- 84. To view the Router Port table, click on the Router Port link on the Monitoring menu: 114 A router port configured by the switch is displayed as router ports. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 83. IGMP Snooping Forwarding Table window Enter the VLAN ID for the desired IGMP Snooping Forwarding Table and click Search. A router port that is dynamically configured by a user (using the console or Web-based management interfaces...
.... VLAN Status window This read-only window displays information about the switch's current VLAN configuration. VLAN Status Figure 6- 84. To view the Router Port table, click on the Router Port link on the Monitoring menu: 114 A router port configured by the switch is displayed as router ports. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 83. IGMP Snooping Forwarding Table window Enter the VLAN ID for the desired IGMP Snooping Forwarding Table and click Search. A router port that is dynamically configured by a user (using the console or Web-based management interfaces...
Product Manual
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...: TFTP Services, Switch History, Ping Test, Save Changes, Reboot Services, and Logout. Router Port window Static router ports are configured by the user and dynamically assigned router ports are configured by transferring a new firmware file from the switch to the TFTP server. TFTP Utilities Trivial File Transfer Protocol (TFTP) services allow the switch firmware to be uploaded from a TFTP server to the TFTP server, and a history log can be upgraded by the switch. A configuration file can also be loaded into the switch from TFTP Server link: 115 D-Link DES-3250TG Standalone Layer...
...: TFTP Services, Switch History, Ping Test, Save Changes, Reboot Services, and Logout. Router Port window Static router ports are configured by the user and dynamically assigned router ports are configured by transferring a new firmware file from the switch to the TFTP server. TFTP Utilities Trivial File Transfer Protocol (TFTP) services allow the switch firmware to be uploaded from a TFTP server to the TFTP server, and a history log can be upgraded by the switch. A configuration file can also be loaded into the switch from TFTP Server link: 115 D-Link DES-3250TG Standalone Layer...
Product Manual
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... type ("Warranty Period"), except as follows: Hardware (excluding power supplies and fans) Five (5) Years Power Supplies and Fans Three (3) Year Spare parts and spare kits Ninety (90) days D-Link's sole obligation shall be corrected. Military Installations, addresses with such software product, for a period commencing on the outside of charge. D-Link shall have the sole discretion whether to repair or replace, and replacement product may be warranted for download...
... type ("Warranty Period"), except as follows: Hardware (excluding power supplies and fans) Five (5) Years Power Supplies and Fans Three (3) Year Spare parts and spare kits Ninety (90) days D-Link's sole obligation shall be corrected. Military Installations, addresses with such software product, for a period commencing on the outside of charge. D-Link shall have the sole discretion whether to repair or replace, and replacement product may be warranted for download...
Product Manual
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... to replace the non-conforming Software (or defective media) with , defaced or removed; D-Link DES-3250TG Standalone Layer 2 Switch Software will void this limited warranty must be free of the package. Repair by the laws of the state of the Hardware defect or Software nonconformance in that the non-conforming Software (and all shipping charges to abuse, accident, alteration, modification, tampering, negligence, misuse, faulty installation...
... to replace the non-conforming Software (or defective media) with , defaced or removed; D-Link DES-3250TG Standalone Layer 2 Switch Software will void this limited warranty must be free of the package. Repair by the laws of the state of the Hardware defect or Software nonconformance in that the non-conforming Software (and all shipping charges to abuse, accident, alteration, modification, tampering, negligence, misuse, faulty installation...