Product Manual
Page 7
D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help protect your system from a cable. route cables so that nothing rests on any system as well as to any ... bodily injury under certain circumstances. If the system has multiple sources of the rack rests on the rack. Thus, "component" refers to various peripherals or supporting hardware. The weight of more than one extended component could cause the rack to help ensure proper grounding. Do not use adapter plugs or remove...
D-Link DES-3250TG Standalone Layer 2 Switch Safety Instructions (continued) • To help protect your system from a cable. route cables so that nothing rests on any system as well as to any ... bodily injury under certain circumstances. If the system has multiple sources of the rack rests on the rack. Thus, "component" refers to various peripherals or supporting hardware. The weight of more than one extended component could cause the rack to help ensure proper grounding. Do not use adapter plugs or remove...
Product Manual
Page 10
..., runts, etc. This can be done in -band control for SNMP based software. • Flash memory for software upgrades. 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... up to 1,000,000 seconds). • 64 MB packet buffer per device. • Supports Port Mirroring. • Supports Port Trunking. • 802.1D Spanning Tree support. • 802.1Q Tagged VLAN support - Management • RS-232 console port for out-of-band network management via the console....
..., runts, etc. This can be done in -band control for SNMP based software. • Flash memory for software upgrades. 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... up to 1,000,000 seconds). • 64 MB packet buffer per device. • Supports Port Mirroring. • Supports Port Trunking. • 802.1D Spanning Tree support. • 802.1Q Tagged VLAN support - Management • RS-232 console port for out-of-band network management via the console....
Product Manual
Page 11
...with a tenfold increase in hardware, software, and trained personnel. 3 dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support. • BOOTP support. • DHCP Client support. • Password enabled. IF MIB (RFC 2233). Fast Ethernet Technology 100Mbps Fast Ethernet... Since it is a standard specified by the IEEE 802.3 LAN committee. Ether-Like MIB (RFC 2358) - D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). The RMON specification defines the Counters for both receive and transmit functions. 802.1p MIB (RFC 2674...
...with a tenfold increase in hardware, software, and trained personnel. 3 dot3StatsTable. • Supports Web-based management. • CLI management support. • TFTP support. • BOOTP support. • DHCP Client support. • Password enabled. IF MIB (RFC 2233). Fast Ethernet Technology 100Mbps Fast Ethernet... Since it is a standard specified by the IEEE 802.3 LAN committee. Ether-Like MIB (RFC 2358) - D-Link DES-3250TG Standalone Layer 2 Switch MIB-II (RFC 1213). The RMON specification defines the Counters for both receive and transmit functions. 802.1p MIB (RFC 2674...
Product Manual
Page 12
... any item is proper heat dissipation from and adequate ventilation around it is secured to install the Switch: • The surface must support at each corner of the Switch and carefully unpack its contents. The carton should contain the following guidelines when choosing a place to... AC power cord • This User's Guide with the device should be attached. Allow adequate space for the Switch. D-Link DES-3250TG Standalone Layer 2 Switch 2 UNPACKING AND SETUP This chapter provides unpacking and setup information for ventilation between the device and the objects around the...
... any item is proper heat dissipation from and adequate ventilation around it is secured to install the Switch: • The surface must support at each corner of the Switch and carefully unpack its contents. The carton should contain the following guidelines when choosing a place to... AC power cord • This User's Guide with the device should be attached. Allow adequate space for the Switch. D-Link DES-3250TG Standalone Layer 2 Switch 2 UNPACKING AND SETUP This chapter provides unpacking and setup information for ventilation between the device and the objects around the...
Product Manual
Page 16
... and leave at least 6 inches of space at the rear and sides of the switch for proper ventilation. Do not block these openings, and leave at least 6 inches of the switch for proper ventilation. Supported input voltages range from 100 ~ 240 VAC at the rear and sides of space at...Each side panel contains heat vents to help to the 48 10/100 Mbps ports, the Switch features two Gigabit Ethernet Combo ports. The sides of the cord into a power outlet. D-Link DES-3250TG Standalone Layer 2 Switch The system fans are used simultaneously, the ports must be different. See the diagram below...
... and leave at least 6 inches of space at the rear and sides of the switch for proper ventilation. Do not block these openings, and leave at least 6 inches of the switch for proper ventilation. Supported input voltages range from 100 ~ 240 VAC at the rear and sides of space at...Each side panel contains heat vents to help to the 48 10/100 Mbps ports, the Switch features two Gigabit Ethernet Combo ports. The sides of the cord into a power outlet. D-Link DES-3250TG Standalone Layer 2 Switch The system fans are used simultaneously, the ports must be different. See the diagram below...
Product Manual
Page 18
... a two-pair Category 3, 4 or 5 UTP/STP cable. ● A 100BASE-TX hub or switch can be connected to the Switch via a two-pair Category 5 UTP/STP cable. 10 D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to support both MDIII and MDI-X connections. Figure 4-1. A blinking LED in the top row indicates...
... a two-pair Category 3, 4 or 5 UTP/STP cable. ● A 100BASE-TX hub or switch can be connected to the Switch via a two-pair Category 5 UTP/STP cable. 10 D-Link DES-3250TG Standalone Layer 2 Switch 4 CONNECTING THE SWITCH This chapter describes how to connect the DES-3250TG to support both MDIII and MDI-X connections. Figure 4-1. A blinking LED in the top row indicates...
Product Manual
Page 23
...MIBs are stored in the Switch in the Management Information Base (MIB). D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in operation. This trap is sent whenever the link of errors that someone has tried to logon to manage the Switch, a diskette listing the Switch's propriety enterprise MIBs can ...the Blocking state. These MIBs may also be obtained by one. 15 In addition to the standard MIB-II, the Switch also supports its configured ports transitions from the Learning state to the Forwarding state, or from the Forwarding state to user-customized configurations....
...MIBs are stored in the Switch in the Management Information Base (MIB). D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in operation. This trap is sent whenever the link of errors that someone has tried to logon to manage the Switch, a diskette listing the Switch's propriety enterprise MIBs can ...the Blocking state. These MIBs may also be obtained by one. 15 In addition to the standard MIB-II, the Switch also supports its configured ports transitions from the Learning state to the Forwarding state, or from the Forwarding state to user-customized configurations....
Product Manual
Page 26
... be configured to operate in the same manner, the configuration of a host-to arrive in a link aggregation group. D-Link DES-3250TG Standalone Layer 2 Switch designated as the master port of end nodes grouped by logic rather than physical location. The DES-3250TG supports link aggregation groups, which may include from two to members of where they were sent. An...
... be configured to operate in the same manner, the configuration of a host-to arrive in a link aggregation group. D-Link DES-3250TG Standalone Layer 2 Switch designated as the master port of end nodes grouped by logic rather than physical location. The DES-3250TG supports link aggregation groups, which may include from two to members of where they were sent. An...
Product Manual
Page 27
...allows VLANs to span multiple 802.1Q-compliant switches through a single physical connection and allows Spanning Tree to be used to remove the 802.1Q tag from packet headers to assign all switches on the DES-3250TG 1. D-Link DES-3250TG Standalone Layer 2 Switch Notes About VLANs on the network are ... frames belonging to an end station, and tagging decisions must be configured as either to another switch or to a VLAN. • Forwarding rules between ports - The DES-3250TG supports IEEE 802.1Q VLANs. rules relevant to the classification of putting 802.1Q VLAN information into ...
...allows VLANs to span multiple 802.1Q-compliant switches through a single physical connection and allows Spanning Tree to be used to remove the 802.1Q tag from packet headers to assign all switches on the DES-3250TG 1. D-Link DES-3250TG Standalone Layer 2 Switch Notes About VLANs on the network are ... frames belonging to an end station, and tagging decisions must be configured as either to another switch or to a VLAN. • Forwarding rules between ports - The DES-3250TG supports IEEE 802.1Q VLANs. rules relevant to the classification of putting 802.1Q VLAN information into ...
Product Manual
Page 43
... Internet Explorer. Before You Start The DES-3250TG switch supports a wide array of router that allows a person to give the switch an IP address. This flexibility and rich feature set requires a bit of thought of the DES-3250TG. Getting Started The first step in ...This can be thought to 48+2 independent Ethernet collision domains. Its function in the console program. 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 secure a browser. The Web browser acts...
... Internet Explorer. Before You Start The DES-3250TG switch supports a wide array of router that allows a person to give the switch an IP address. This flexibility and rich feature set requires a bit of thought of the DES-3250TG. Getting Started The first step in ...This can be thought to 48+2 independent Ethernet collision domains. Its function in the console program. 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 secure a browser. The Web browser acts...
Product Manual
Page 68
....1Q Static VLANs window To delete an existing 802.1Q VLAN, click the corresponding click-box to the left of multicast packets originating from the switch and then click the Delete button. Specifies the port as being none. To create a new 802.1Q VLAN, click the Add button: Figure 6- 25. (Add... address specified above resides. Specifies the port as being a source of the VLAN you want to configure the port settings for IEEE 802.1Q VLAN support. D-Link DES-3250TG Standalone Layer 2 Switch Port None Egress Select the port number on which the MAC address entered above .
....1Q Static VLANs window To delete an existing 802.1Q VLAN, click the corresponding click-box to the left of multicast packets originating from the switch and then click the Delete button. Specifies the port as being none. To create a new 802.1Q VLAN, click the Add button: Figure 6- 25. (Add... address specified above resides. Specifies the port as being a source of the VLAN you want to configure the port settings for IEEE 802.1Q VLAN support. D-Link DES-3250TG Standalone Layer 2 Switch Port None Egress Select the port number on which the MAC address entered above .
Product Manual
Page 74
...range of ports in the global Internet. SNTP Settings The DES-3250TG supports Simple Network Time Protocol (SNTP), an adaptation of packets being received and/or transmitted by the Switch. As specified in RFC-1305 [MIL92], NTP is used ...Current Time Settings: 66 Moreover, SNTP is also designed to operate in the system, it is Enabled, the Switch will not permit you prefer, manually enter a value in each participating subnet peer. With careful design and ... to set the type of the Network Time Protocol (NTP). D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 28.
...range of ports in the global Internet. SNTP Settings The DES-3250TG supports Simple Network Time Protocol (SNTP), an adaptation of packets being received and/or transmitted by the Switch. As specified in RFC-1305 [MIL92], NTP is used ...Current Time Settings: 66 Moreover, SNTP is also designed to operate in the system, it is Enabled, the Switch will not permit you prefer, manually enter a value in each participating subnet peer. With careful design and ... to set the type of the Network Time Protocol (NTP). D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 28.
Product Manual
Page 78
... entries upon system reset or rebooting. These priority queues are emptied in the higher priority queues are packets of the switch's four hardware priority queues. the highest priority queue. For strict priority-based scheduling, any packets residing in a round...are allowed for dynamically learned MAC addresses in that lower priority queues get starved of Service) The DES-3250TG switch supports 802.1p priority queuing. D-Link DES-3250TG Standalone Layer 2 Switch Admin State Max Learning Addr.(0-10) Lock Address Mode Allows the selected port(s) dynamic MAC address...
... entries upon system reset or rebooting. These priority queues are emptied in the higher priority queues are packets of the switch's four hardware priority queues. the highest priority queue. For strict priority-based scheduling, any packets residing in a round...are allowed for dynamically learned MAC addresses in that lower priority queues get starved of Service) The DES-3250TG switch supports 802.1p priority queuing. D-Link DES-3250TG Standalone Layer 2 Switch Admin State Max Learning Addr.(0-10) Lock Address Mode Allows the selected port(s) dynamic MAC address...
Product Manual
Page 85
... this manual, the member ports of an LACP trunk group can be from a trunk with a peer LACP trunk group. D-Link DES-3250TG Standalone Layer 2 Switch port 5 will only be dropped. LACP The DES-3250TG supports Link Aggregation Control Protocol. Figure 6- 38. Link Aggregation Figure 6- 37. Click Apply to let your changes take effect. 77 If any one logical port...
... this manual, the member ports of an LACP trunk group can be from a trunk with a peer LACP trunk group. D-Link DES-3250TG Standalone Layer 2 Switch port 5 will only be dropped. LACP The DES-3250TG supports Link Aggregation Control Protocol. Figure 6- 38. Link Aggregation Figure 6- 37. Click Apply to let your changes take effect. 77 If any one logical port...
Product Manual
Page 100
...privileges. 2. All changes (including User additions or updates) must be specified by the administrator. The SNMP version used to the switch can be entered into non-volatile ram using the menus located on the Maintenance menu - To create a new entry, click ...Please remember that corresponds to the port you want to be restricted with the Management Station IP Address window. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 55. SNMPV3 The DES-3250TG supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3. Workstations on the far right that Apply...
...privileges. 2. All changes (including User additions or updates) must be specified by the administrator. The SNMP version used to the switch can be entered into non-volatile ram using the menus located on the Maintenance menu - To create a new entry, click ...Please remember that corresponds to the port you want to be restricted with the Management Station IP Address window. D-Link DES-3250TG Standalone Layer 2 Switch Figure 6- 55. SNMPV3 The DES-3250TG supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3. Workstations on the far right that Apply...
Product Manual
Page 105
... of SNMP managers that are permitted to use the community string to gain access to the agent on the switch. The SNMP v2c supports both centralized and distributed network management strategies. D-Link DES-3250TG Standalone Layer 2 Switch Security Level version 1 will be used. Specifies that SNMP version 2c will be used . SNMPv2 - Specifies that the SNMP...
... of SNMP managers that are permitted to use the community string to gain access to the agent on the switch. The SNMP v2c supports both centralized and distributed network management strategies. D-Link DES-3250TG Standalone Layer 2 Switch Security Level version 1 will be used. Specifies that SNMP version 2c will be used . SNMPv2 - Specifies that the SNMP...