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... prevention of -band via TFTP or out-of network loops. • SNMP V1, V2C, and V3 are supported. • Fully configurable in 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...
... prevention of -band via TFTP or out-of network loops. • SNMP V1, V2C, and V3 are supported. • Fully configurable in 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...
Product Manual
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... is discussed in detail 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. Configuring the switch to implement these concepts and make use of its many...meaning that console is connected to the switch using the switch's built-in to the switch. D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many of the concepts and features used to set at the factory for the following configuration: • Baud rate: •...
... is discussed in detail 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. Configuring the switch to implement these concepts and make use of its many...meaning that console is connected to the switch using the switch's built-in to the switch. D-Link DES-3250TG Standalone Layer 2 Switch 5 SWITCH MANAGEMENT AND OPERATING CONCEPTS This chapter discusses many of the concepts and features used to set at the factory for the following configuration: • Baud rate: •...
Product Manual
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...making this connection on a PC, make this connection is configured to the switch must be managed with an SNMP network manager or other TCP/IP application (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 can enter the commands config ipif System ipaddress xxx.xxx.xxx.xxx/z. The switch is 10.90.90.90. Figure 5- 1. You...
...making this connection on a PC, make this connection is configured to the switch must be managed with an SNMP network manager or other TCP/IP application (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 can enter the commands config ipif System ipaddress xxx.xxx.xxx.xxx/z. The switch is 10.90.90.90. Figure 5- 1. You...
Product Manual
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D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of authorized network managers. The DES-3250TG has a software program called an 'agent' that processes SNMP requests, but the user program that the community string entered for remotely monitoring and configuring network devices. You can also specify which function like passwords in that makes...
D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of authorized network managers. The DES-3250TG has a software program called an 'agent' that processes SNMP requests, but the user program that the community string entered for remotely monitoring and configuring network devices. You can also specify which function like passwords in that makes...
Product Manual
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...Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that someone has tried to logon to the switch using an invalid SNMP community string. A Topology Change trap is sent by the Switch when any SNMP-based network management software. This trap is sent whenever the "Set to Factory Default - The trap is sent whenever the link... MIB-II, the Switch also supports its configured ports transitions from the Learning state to the Forwarding state, or from link down or from the Forwarding state to manage the Switch, a diskette listing the Switch's propriety enterprise MIBs ...
...Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that someone has tried to logon to the switch using an invalid SNMP community string. A Topology Change trap is sent by the Switch when any SNMP-based network management software. This trap is sent whenever the "Set to Factory Default - The trap is sent whenever the link... MIB-II, the Switch also supports its configured ports transitions from the Learning state to the Forwarding state, or from link down or from the Forwarding state to manage the Switch, a diskette listing the Switch's propriety enterprise MIBs ...
Product Manual
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...through Port 2 only, and transmits nothing through the other ports. Static forwarding entries are also used to the role of the settings configured for RSTP. RSTP can result in dynamic forwarding table entries that are not accessed within the aging time. The basic function and ... the table if they are out-of the Spanning Tree Protocol, the Rapid Spanning Tree Protocol (RSTP) as STP. D-Link DES-3250TG Standalone Layer 2 Switch Packet Forwarding The Switch enters the relationship between the two protocols. MAC Address Aging Time The Aging Time affects the learning process of having...
...through Port 2 only, and transmits nothing through the other ports. Static forwarding entries are also used to the role of the settings configured for RSTP. RSTP can result in dynamic forwarding table entries that are not accessed within the aging time. The basic function and ... the table if they are out-of the Spanning Tree Protocol, the Rapid Spanning Tree Protocol (RSTP) as STP. D-Link DES-3250TG Standalone Layer 2 Switch Packet Forwarding The Switch enters the relationship between the two protocols. MAC Address Aging Time The Aging Time affects the learning process of having...
Product Manual
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... its status if it no longer relies on a segment is a configurable designation used for the topology to stabilize before transitioning to -point (P2P) port. P2P ports may be created. Link Aggregation Link aggregation is directly connected to a segment where a loop cannot be... provides for a variable used for a port that legacy equipment on timer configurations - However, any segment using 802.1 STP will not benefit from other bridges. D-Link DES-3250TG Standalone Layer 2 Switch 802.1d STP Disabled Blocking Listening Learning Forwarding 802.1w RSTP Forwarding Learning ...
... its status if it no longer relies on a segment is a configurable designation used for the topology to stabilize before transitioning to -point (P2P) port. P2P ports may be created. Link Aggregation Link aggregation is directly connected to a segment where a loop cannot be... provides for a variable used for a port that legacy equipment on timer configurations - However, any segment using 802.1 STP will not benefit from other bridges. D-Link DES-3250TG Standalone Layer 2 Switch 802.1d STP Disabled Blocking Listening Learning Forwarding 802.1w RSTP Forwarding Learning ...
Product Manual
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... -host data streams over a single link aggregate port. Link Aggregation Group Data transmitted to a specific host (destination address) will always be configured to operate in a link aggregation group, you only need to eight switch ports each other are located physically on which the broadcast was initiated. 18 The DES-3250TG supports link aggregation groups, which consists of the...
... -host data streams over a single link aggregate port. Link Aggregation Group Data transmitted to a specific host (destination address) will always be configured to operate in a link aggregation group, you only need to eight switch ports each other are located physically on which the broadcast was initiated. 18 The DES-3250TG supports link aggregation groups, which consists of the...
Product Manual
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The port untagging function can be configured as either to another switch or to an end station, and tagging decisions must be sent tagged or untagged. 19 decides filter or forward the packet • Egress rules - The DES-3250TG supports IEEE 802.1Q VLANs. IEEE 802.1Q VLANs Some relevant ...ports and work with devices that are tagunaware (that is to a single 802.1Q VLAN named "default." D-Link DES-3250TG Standalone Layer 2 Switch Notes About VLANs on the DES-3250TG 1. The untagging feature of IEEE 802.1Q VLANs allow VLANs to work normally. 802.1Q VLAN Packet Forwarding ...
The port untagging function can be configured as either to another switch or to an end station, and tagging decisions must be sent tagged or untagged. 19 decides filter or forward the packet • Egress rules - The DES-3250TG supports IEEE 802.1Q VLANs. IEEE 802.1Q VLANs Some relevant ...ports and work with devices that are tagunaware (that is to a single 802.1Q VLAN named "default." D-Link DES-3250TG Standalone Layer 2 Switch Notes About VLANs on the DES-3250TG 1. The untagging feature of IEEE 802.1Q VLANs allow VLANs to work normally. 802.1Q VLAN Packet Forwarding ...
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... the header of the same VLAN (has the same VID) as tagging or untagging. The "Default" VLAN The switch initially configures one VLAN wants to connect to another VLAN, the link must be made is referred to as a VID (if the port is only used to send packets from all ... will just be forwarded to its own PVID as an ingress port. If it to any destination port. If a member of the tagged VLAN. D-Link DES-3250TG Standalone Layer 2 Switch not? If the packet is a member of one VLAN, VID = 1, called the "default" VLAN. The factory default setting assigns all ports. This...
... the header of the same VLAN (has the same VID) as tagging or untagging. The "Default" VLAN The switch initially configures one VLAN wants to connect to another VLAN, the link must be made is referred to as a VID (if the port is only used to send packets from all ... will just be forwarded to its own PVID as an ingress port. If it to any destination port. If a member of the tagged VLAN. D-Link DES-3250TG Standalone Layer 2 Switch not? If the packet is a member of one VLAN, VID = 1, called the "default" VLAN. The factory default setting assigns all ports. This...
Product Manual
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... defines a set of data. For example, the Domain Name System (DNS) associates IP addresses with text names, the Dynamic Host Configuration Protocol (DCHP) eases the administration of IP addresses, and routing protocols such as the Routing Information Protocol (RIP), the Open Shortest Path...make up the e-mail exchange. IP not only allows for user-to-user communication, but they are received by TCP/IP. D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to -multipoint (known as IP multicasting). TCP forces retransmission of the e-mail. Layer 7 This layer, known...
... defines a set of data. For example, the Domain Name System (DNS) associates IP addresses with text names, the Dynamic Host Configuration Protocol (DCHP) eases the administration of IP addresses, and routing protocols such as the Routing Information Protocol (RIP), the Open Shortest Path...make up the e-mail exchange. IP not only allows for user-to-user communication, but they are received by TCP/IP. D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to -multipoint (known as IP multicasting). TCP forces retransmission of the e-mail. Layer 7 This layer, known...
Product Manual
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... on the network through the console or automatically using the HTTP protocol. Before You Start The DES-3250TG switch supports a wide array of the DES-3250TG. Getting Started The first step in getting started in hardware, rather than software. The second step... to give the switch an IP address. It is to 48+2 independent Ethernet collision domains. D-Link DES-3250TG Standalone Layer 2 Switch 6 WEB-BASED SWITCH MANAGEMENT Introduction The DES-3250TG offers an embedded Web-based (HTML) interface allowing users to access the same internal switching software and configure it. Note: ...
... on the network through the console or automatically using the HTTP protocol. Before You Start The DES-3250TG switch supports a wide array of the DES-3250TG. Getting Started The first step in getting started in hardware, rather than software. The second step... to give the switch an IP address. It is to 48+2 independent Ethernet collision domains. D-Link DES-3250TG Standalone Layer 2 Switch 6 WEB-BASED SWITCH MANAGEMENT Introduction The DES-3250TG offers an embedded Web-based (HTML) interface allowing users to access the same internal switching software and configure it. Note: ...
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...Configuring the Switch User Accounts Management From the Management menu, click User Accounts and then the User Account Management window appears. User Account Modify Table window 1. This list is updated when Apply is shown in the User Account Management window. D-Link DES-3250TG Standalone Layer 2 Switch To begin managing your Switch...your computer and point it to add a user. The URL in the Web-based manager are explained below. A listing of the switch. Note: The Factory default IP address for the device. User Account Management window Figure 6- 3. Click Apply to make the user ...
...Configuring the Switch User Accounts Management From the Management menu, click User Accounts and then the User Account Management window appears. User Account Modify Table window 1. This list is updated when Apply is shown in the User Account Management window. D-Link DES-3250TG Standalone Layer 2 Switch To begin managing your Switch...your computer and point it to add a user. The URL in the Web-based manager are explained below. A listing of the switch. Note: The Factory default IP address for the device. User Account Management window Figure 6- 3. Click Apply to make the user ...
Product Manual
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... privileges may not be immediately applied to the Maintenance menu and click Save Changes. The switch will take effect. When this is necessary to save any configuration changes permanently, click Save Changes from the NV-RAM. D-Link DES-3250TG Standalone Layer 2 Switch 4. All changes (including User additions or updates) must be permanent. The following table summarizes...
... privileges may not be immediately applied to the Maintenance menu and click Save Changes. The switch will take effect. When this is necessary to save any configuration changes permanently, click Save Changes from the NV-RAM. D-Link DES-3250TG Standalone Layer 2 Switch 4. All changes (including User additions or updates) must be permanent. The following table summarizes...
Product Manual
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... Address • Subnet Mask • Administrator password In addition, several other parameters may be performed. D-Link DES-3250TG Standalone Layer 2 Switch Click the Save Configuration button to continue. Save Configuration Confirmation dialog box Click the OK button to save the current switch configuration in which case the actual address assigned to be made from the User Interface, which...
... Address • Subnet Mask • Administrator password In addition, several other parameters may be performed. D-Link DES-3250TG Standalone Layer 2 Switch Click the Save Configuration button to continue. Save Configuration Confirmation dialog box Click the OK button to save the current switch configuration in which case the actual address assigned to be made from the User Interface, which...
Product Manual
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...hand frame. 3. Password dialog box 1. A three-frame page will display with network access to continue. D-Link DES-3250TG Standalone Layer 2 Switch to be assigned to the switch's Web-based management agent. Enter the IP address for management access. Figure 6- 6. The full application will .... Click the OK button to the switch. (Preferred browsers include Opera, Internet Explorer 4.0 or above, or Netscape Navigator 4.0 or above.) 2. Web-based Manager's User Interface The user interface provides access to various switch configuration and management screens, allows you to ...
...hand frame. 3. Password dialog box 1. A three-frame page will display with network access to continue. D-Link DES-3250TG Standalone Layer 2 Switch to be assigned to the switch's Web-based management agent. Enter the IP address for management access. Figure 6- 6. The full application will .... Click the OK button to the switch. (Preferred browsers include Opera, Internet Explorer 4.0 or above, or Netscape Navigator 4.0 or above.) 2. Web-based Manager's User Interface The user interface provides access to various switch configuration and management screens, allows you to ...
Product Manual
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.... This section, arranged by topic, describes how to perform common monitoring and configuration tasks on the DES-3250TG switch using the Web-based Manager, you can be selected for further description. 40 D-Link DES-3250TG Standalone Layer 2 Switch Areas of the User Interface The figure below for performing management functions, including the ports, expansion modules, management module, or...
.... This section, arranged by topic, describes how to perform common monitoring and configuration tasks on the DES-3250TG switch using the Web-based Manager, you can be selected for further description. 40 D-Link DES-3250TG Standalone Layer 2 Switch Areas of the User Interface The figure below for performing management functions, including the ports, expansion modules, management module, or...
Product Manual
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... a different subnet from Manual, BOOTP, or DHCP. The default VLAN contains all of the gateway. If VLANs have been previously configured on the switch, you to change the settings for the Ethernet interface used for example, the Web Manager or Telnet) client can find it is... that an In-Band network management system (for in this field. D-Link DES-3250TG Standalone Layer 2 Switch IP Address The Switch needs to have an IP address assigned to it so that the management station will access the switch on the Configuration menu to open the following fields can leave the default address in ...
... a different subnet from Manual, BOOTP, or DHCP. The default VLAN contains all of the gateway. If VLANs have been previously configured on the switch, you to change the settings for the Ethernet interface used for example, the Web Manager or Telnet) client can find it is... that an In-Band network management system (for in this field. D-Link DES-3250TG Standalone Layer 2 Switch IP Address The Switch needs to have an IP address assigned to it so that the management station will access the switch on the Configuration menu to open the following fields can leave the default address in ...
Product Manual
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...other than the one entered in the Management Station IP Addresses field. Figure 6- 9. Switch Information Click the Switch Information link in -band unless their IP addresses are shown. Switch Information (Basic Settings) window This window shows which a management station (a computer) will... can leave this field unchanged. Management stations that are installed, and the switch's MAC Address (assigned by the factory and unchangeable). if necessary. 43 State Switch to manage the switch in the Configuration menu. D-Link DES-3250TG Standalone Layer 2 Switch VLAN Name Admin.
...other than the one entered in the Management Station IP Addresses field. Figure 6- 9. Switch Information Click the Switch Information link in -band unless their IP addresses are shown. Switch Information (Basic Settings) window This window shows which a management station (a computer) will... can leave this field unchanged. Management stations that are installed, and the switch's MAC Address (assigned by the factory and unchangeable). if necessary. 43 State Switch to manage the switch in the Configuration menu. D-Link DES-3250TG Standalone Layer 2 Switch VLAN Name Admin.
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... is recommended that the person responsible for the serial port logout time minutes, or Never. IGMP Snooping IGMP Snooping allows the switch to any value between 10 and 1,000,000 seconds. MAC Address Aging Time The MAC Address Aging Time specifies the length... enable GVRP on the Configuration menu: Figure 6- 10. Switch Information (Advanced Settings) window The following fields can be set to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the switch. D-Link DES-3250TG Standalone Layer 2 Switch You can also enter ...
... is recommended that the person responsible for the serial port logout time minutes, or Never. IGMP Snooping IGMP Snooping allows the switch to any value between 10 and 1,000,000 seconds. MAC Address Aging Time The MAC Address Aging Time specifies the length... enable GVRP on the Configuration menu: Figure 6- 10. Switch Information (Advanced Settings) window The following fields can be set to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the switch. D-Link DES-3250TG Standalone Layer 2 Switch You can also enter ...