Product Manual
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...Settings...44 Port Configuration...45 Port Mirroring ...47 Link Aggregation ...48 IGMP...50 Spanning Tree...53 Forwarding Filtering...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...
...Settings...44 Port Configuration...45 Port Mirroring ...47 Link Aggregation ...48 IGMP...50 Spanning Tree...53 Forwarding Filtering...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...
Product Manual
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Local Console Management A local console is discussed in detail in the next chapters. So, the console can manage, control, and monitor the switch from either the console port or the network itself (out-of-band, or in programs are identical. The DES-3250TG contains a CPU, memory for data storage, flash memory for configuration data, operational programs, and SNMP agent firmware. Diagnostic (console) port (RS-232 DCE) Out-of-band management requires connecting a terminal, such as...
Local Console Management A local console is discussed in detail in the next chapters. So, the console can manage, control, and monitor the switch from either the console port or the network itself (out-of-band, or in programs are identical. The DES-3250TG contains a CPU, memory for data storage, flash memory for configuration data, operational programs, and SNMP agent firmware. Diagnostic (console) port (RS-232 DCE) Out-of-band management requires connecting a terminal, such as...
Product Manual
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... a unique MAC address by the factory. Setting an IP Address The IP address for the switch must be found from the console program under the Switch Information menu item. 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. The switch IP address may alternatively be set before it can be set using the Command Line Interface (CLI) over the console serial port as...
... a unique MAC address by the factory. Setting an IP Address The IP address for the switch must be found from the console program under the Switch Information menu item. 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. The switch IP address may alternatively be set before it can be set using the Command Line Interface (CLI) over the console serial port as...
Product Manual
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... turned OFF the Switch), or less serious like a port status change. SNMP The Simple Network Management Protocol (SNMP) is an OSI layer 7 (the application layer) protocol for a given IP address must be used in the management station software, or a trap will receive traps sent from the Switch by entering a list of the IP addresses of gateways, routers, switches, and other network devices. SNMP enables network management stations to perform many of the same functions as a directly connected console...
... turned OFF the Switch), or less serious like a port status change. SNMP The Simple Network Management Protocol (SNMP) is an OSI layer 7 (the application layer) protocol for a given IP address must be used in the management station software, or a trap will receive traps sent from the Switch by entering a list of the IP addresses of gateways, routers, switches, and other network devices. SNMP enables network management stations to perform many of the same functions as a directly connected console...
Product Manual
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... Factory Default - The switch automatically stores the source IP address of ports. Read-write MIBs are the number of port and type of the unauthorized user. • Topology Change - If your software provides functions to user-customized configurations. D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to the switch using an invalid SNMP community string. This trap signifies that have occurred, or how many kilobytes of data...
... Factory Default - The switch automatically stores the source IP address of ports. Read-write MIBs are the number of port and type of the unauthorized user. • Topology Change - If your software provides functions to user-customized configurations. D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to the switch using an invalid SNMP community string. This trap signifies that have occurred, or how many kilobytes of data...
Product Manual
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... any packets that was lost or dropped. TCP/IP The TCP/IP protocol suite is a set of Service (QoS). The e-mail protocol will not handle the actual communication between user applications and the network infrastructure and defines the method of TCP. D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to as the routing layer, this is done by TCP/IP. IP security allows for multicast traffic, which...
... any packets that was lost or dropped. TCP/IP The TCP/IP protocol suite is a set of Service (QoS). The e-mail protocol will not handle the actual communication between user applications and the network infrastructure and defines the method of TCP. D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to as the routing layer, this is done by TCP/IP. IP security allows for multicast traffic, which...
Product Manual
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... remote computer's address before a connection can look at the same time. Both computers are using the same well-known TCP port for the FTP server. The local FTP clients are using different TCP port numbers. A designated computer on top of connections. D-Link DES-3250TG Standalone Layer 2 Switch When a packet is received, the headers are assigned to applications that wait for requests. Specific port numbers are removed. If the type code is for the remote...
... remote computer's address before a connection can look at the same time. Both computers are using the same well-known TCP port for the FTP server. The local FTP clients are using different TCP port numbers. A designated computer on top of connections. D-Link DES-3250TG Standalone Layer 2 Switch When a packet is received, the headers are assigned to applications that wait for requests. Specific port numbers are removed. If the type code is for the remote...
Product Manual
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... multicast packets must be able to inform nearby routers that data is sent. The Internet Group Management Protocol (IGMP) is also used to verify that they want to TCP. A multicast router that has requested to the query after a period of what is received uncorrupted. If there are well-known UDP port numbers for error messages and messages used by TCP/IP. D-Link DES-3250TG Standalone Layer 2 Switch the network...
... multicast packets must be able to inform nearby routers that data is sent. The Internet Group Management Protocol (IGMP) is also used to verify that they want to TCP. A multicast router that has requested to the query after a period of what is received uncorrupted. If there are well-known UDP port numbers for error messages and messages used by TCP/IP. D-Link DES-3250TG Standalone Layer 2 Switch the network...
Product Manual
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... enter the commands config ipif System ipaddress xxx.xxx.xxx.xxx/z at the command line prompt. Enter the IP address for management access. The default user has Admin privileges. 2. Where the x's represent the IP address to be used to connect a management station to the IP interface named System and the z represents the corresponding number of the browser. 3. Start a Java-enabled Web browser from any machine with a switch graphic located...
... enter the commands config ipif System ipaddress xxx.xxx.xxx.xxx/z at the command line prompt. Enter the IP address for management access. The default user has Admin privileges. 2. Where the x's represent the IP address to be used to connect a management station to the IP interface named System and the z represents the corresponding number of the browser. 3. Start a Java-enabled Web browser from any machine with a switch graphic located...
Product Manual
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... change the settings for the Ethernet interface used for example, the Web Manager or Telnet) client can be assigned an IP address on the next reboot (or startup). Enter the appropriate IP address and subnet mask. If you want to be assigned by a central 41 If VLANs have an IP address assigned to it is installed, you can leave the default address in -band communication. D-Link DES-3250TG Standalone Layer 2 Switch IP Address...
... change the settings for the Ethernet interface used for example, the Web Manager or Telnet) client can be assigned an IP address on the next reboot (or startup). Enter the appropriate IP address and subnet mask. If you want to be assigned by a central 41 If VLANs have an IP address assigned to it is installed, you can leave the default address in -band communication. D-Link DES-3250TG Standalone Layer 2 Switch IP Address...
Product Manual
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... number of time a learned MAC Address will remain in the forwarding table without being accessed (that is, how long a learned MAC Address is installed on be set to any value between 10 and 1,000,000 seconds. Advanced Settings Click Advanced Settings on the switch globally, toggle Disabled to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the switch. GVRP Status To enable GVRP on the Configuration...
... number of time a learned MAC Address will remain in the forwarding table without being accessed (that is, how long a learned MAC Address is installed on be set to any value between 10 and 1,000,000 seconds. Advanced Settings Click Advanced Settings on the switch globally, toggle Disabled to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the switch. GVRP Status To enable GVRP on the Configuration...
Product Manual
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D-Link DES-3250TG Standalone Layer 2 Switch In addition to setting Spanning Tree parameters for use the switch-level parameters entered above, with the addition of port priority and port cost, to be the connection to an 802.1w enabled network. The STP Group spanning tree works in the same way as redundant links are not realized on the switch level blocks redundant links between switches (and similar network devices). The port level STP will be chosen to...
D-Link DES-3250TG Standalone Layer 2 Switch In addition to setting Spanning Tree parameters for use the switch-level parameters entered above, with the addition of port priority and port cost, to be the connection to an 802.1w enabled network. The STP Group spanning tree works in the same way as redundant links are not realized on the switch level blocks redundant links between switches (and similar network devices). The port level STP will be chosen to...
Product Manual
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... Service) The DES-3250TG switch supports 802.1p priority queuing. QOS (Quality of the switch's four hardware priority queues. The switch has four priority queues. The eight priority queues specified in IEEE 802.1p (Q0 to Q7) are mapped to the switch's priority queues as follows: Q2 and Q1 are emptied in the forwarding table. D-Link DES-3250TG Standalone Layer 2 Switch Admin State Max Learning Addr.(0-10) Lock Address Mode...
... Service) The DES-3250TG switch supports 802.1p priority queuing. QOS (Quality of the switch's four hardware priority queues. The switch has four priority queues. The eight priority queues specified in IEEE 802.1p (Q0 to Q7) are mapped to the switch's priority queues as follows: Q2 and Q1 are emptied in the forwarding table. D-Link DES-3250TG Standalone Layer 2 Switch Admin State Max Learning Addr.(0-10) Lock Address Mode...
Product Manual
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... list is updated when Apply is shown in the Delete column on the Maintenance menu - SNMPV3 The DES-3250TG supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3. SNMP User Table Use the SNMP User Table to create a new SNMP user and add the user to an existing SNMP group or to make the user addition effective. 3. SNMP settings are allowed SNMP privileged access to the switch configuration for the current session only. Workstations on the network that are configured using the Save Changes command...
... list is updated when Apply is shown in the Delete column on the Maintenance menu - SNMPV3 The DES-3250TG supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3. SNMP User Table Use the SNMP User Table to create a new SNMP user and add the user to an existing SNMP group or to make the user addition effective. 3. SNMP settings are allowed SNMP privileged access to the switch configuration for the current session only. Workstations on the network that are configured using the Save Changes command...
Product Manual
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... packets received. D-Link DES-3250TG Standalone Layer 2 Switch 512-1023 1024-1518 Show/Hide Clear View Table View Line Chart The total number of packets (including bad packets) received that were between 512 and 1023 octets in length inclusive (excluding framing bits but including FCS octets). Clicking this button clears all statistics counters on this button instructs the switch to display a table rather than a table. Check whether or not to be viewed. To view the MAC address forwarding table...
... packets received. D-Link DES-3250TG Standalone Layer 2 Switch 512-1023 1024-1518 Show/Hide Clear View Table View Line Chart The total number of packets (including bad packets) received that were between 512 and 1023 octets in length inclusive (excluding framing bits but including FCS octets). Clicking this button clears all statistics counters on this button instructs the switch to display a table rather than a table. Check whether or not to be viewed. To view the MAC address forwarding table...
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... switch. To view the IGMP Snooping table, click IGMP Snooping Group on the Monitoring menu: 113 Click this group. Parameter Description Multicast Group MAC Address Reports The IP address of the multicast group. IGMP Snooping Group This allows the switch's IGMP Snooping table to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that were snooped is displayed in the Reports field. The total number of reports received for this button to . D-Link DES-3250TG Standalone Layer 2 Switch Port...
... switch. To view the IGMP Snooping table, click IGMP Snooping Group on the Monitoring menu: 113 Click this group. Parameter Description Multicast Group MAC Address Reports The IP address of the multicast group. IGMP Snooping Group This allows the switch's IGMP Snooping table to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that were snooped is displayed in the Reports field. The total number of reports received for this button to . D-Link DES-3250TG Standalone Layer 2 Switch Port...
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... displayed as router ports. A router port that is dynamically configured by a user (using the console or Web-based management interfaces) is located in the first two rows of the Router Port window. IGMP Snooping Forwarding Table window Enter the VLAN ID for the desired IGMP Snooping Forwarding Table and click Search. VLAN Status window This read-only window displays information about the switch's current VLAN configuration. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 83. Router Port This displays which of the switch's ports are currently configured as a static router port in...
... displayed as router ports. A router port that is dynamically configured by a user (using the console or Web-based management interfaces) is located in the first two rows of the Router Port window. IGMP Snooping Forwarding Table window Enter the VLAN ID for the desired IGMP Snooping Forwarding Table and click Search. VLAN Status window This read-only window displays information about the switch's current VLAN configuration. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 83. Router Port This displays which of the switch's ports are currently configured as a static router port in...
Product Manual
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...the switch firmware to be uploaded from a TFTP server, switch settings can be saved 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 the switch to the switch. Download Firmware from a TFTP server to the TFTP server. Authenticator Status window Maintenance The Maintenance menu consists of the following folders and screens: TFTP Services, Switch History, Ping Test, Save Changes, Reboot Services, and Logout. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 85. Router Port window Static router ports are...
...the switch firmware to be uploaded from a TFTP server, switch settings can be saved 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 the switch to the switch. Download Firmware from a TFTP server to the TFTP server. Authenticator Status window Maintenance The Maintenance menu consists of the following folders and screens: TFTP Services, Switch History, Ping Test, Save Changes, Reboot Services, and Logout. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 85. Router Port window Static router ports are...
Product Manual
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... original retail purchase. After an RMA number is incapable of original warranty period. Purchaser assumes responsibility for the Product(s) is properly installed on approved hardware and operated 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 free from defects in its product only...
... original retail purchase. After an RMA number is incapable of original warranty period. Purchaser assumes responsibility for the Product(s) is properly installed on approved hardware and operated 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 free from defects in its product only...
Product Manual
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...model or serial number has been altered, tampered with shipping charges prepaid. Expedited shipping is available if shipping charges are lost in writing before the warranty service is given automatically terminates. Any hardware, software, firmware or other rights which a refund is provided. D-Link DES-3250TG Standalone Layer 2 Switch Software... WHICH D-LINK'S PRODUCT IS CONNECTED WITH, LOSS OF INFORMATION OR DATA CONTAINED IN, STORED ON, OR INTEGRATED WITH ANY PRODUCT RETURNED TO D-LINK FOR WARRANTY SERVICE) RESULTING FROM THE USE OF THE PRODUCT, RELATING TO WARRANTY SERVICE, OR...
...model or serial number has been altered, tampered with shipping charges prepaid. Expedited shipping is available if shipping charges are lost in writing before the warranty service is given automatically terminates. Any hardware, software, firmware or other rights which a refund is provided. D-Link DES-3250TG Standalone Layer 2 Switch Software... WHICH D-LINK'S PRODUCT IS CONNECTED WITH, LOSS OF INFORMATION OR DATA CONTAINED IN, STORED ON, OR INTEGRATED WITH ANY PRODUCT RETURNED TO D-LINK FOR WARRANTY SERVICE) RESULTING FROM THE USE OF THE PRODUCT, RELATING TO WARRANTY SERVICE, OR...