Product Manual
Page 3
... Local Console Management ...12 Diagnostic (console) port (RS-232 DCE 12 Switch IP Address...13 SNMP ...14 MIBs...15 Packet Forwarding ...16 802.1w Rapid Spanning Tree ...16 Link Aggregation...17 VLANs ...18 IP Addresses ...23 Internet Protocols ...26 Packet Headers...30 Web-Based Switch Management...35 Introduction ...35 Before You Start ...35 Getting Started ...35 Configuring...
... Local Console Management ...12 Diagnostic (console) port (RS-232 DCE 12 Switch IP Address...13 SNMP ...14 MIBs...15 Packet Forwarding ...16 802.1w Rapid Spanning Tree ...16 Link Aggregation...17 VLANs ...18 IP Addresses ...23 Internet Protocols ...26 Packet Headers...30 Web-Based Switch Management...35 Introduction ...35 Before You Start ...35 Getting Started ...35 Configuring...
Product Manual
Page 4
Configuration ...40 IP Address...41 Switch Information...43 Advanced 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... 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...118...
Configuration ...40 IP Address...41 Switch Information...43 Advanced 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... 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...118...
Product Manual
Page 21
... assigned a unique MAC address by the factory. Figure 5- 1. The switch IP address may alternatively be known. Switch IP Address Each Switch must be set to VT100. Alternatively, you can change the default Switch IP Address to make sure the ...Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection on a PC, make this connection is 10.90.90.90. This MAC address cannot be changed, and can be assigned its own IP Address, which case the actual address assigned to the switch...
... assigned a unique MAC address by the factory. Figure 5- 1. The switch IP address may alternatively be known. Switch IP Address Each Switch must be set to VT100. Alternatively, you can change the default Switch IP Address to make sure the ...Link DES-3250TG Standalone Layer 2 Switch • Flow Control None Make sure the terminal or PC you are having problems making this connection on a PC, make this connection is 10.90.90.90. This MAC address cannot be changed, and can be assigned its own IP Address, which case the actual address assigned to the switch...
Product Manual
Page 22
...the user program both the router SNMP agent and the remote user SNMP application program discard packets from the Switch by entering a list of the IP addresses of authorized network managers. The remote user SNMP application and the router SNMP must be sent. Up to... network managers may receive traps from unauthorized users. SNMP performs the following are rebooted. The Switch generates traps and sends them to exchange packets. D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of subnets in overseeing the maintenance of the...
...the user program both the router SNMP agent and the remote user SNMP application program discard packets from the Switch by entering a list of the IP addresses of authorized network managers. The remote user SNMP application and the router SNMP must be sent. Up to... network managers may receive traps from unauthorized users. SNMP performs the following are rebooted. The Switch generates traps and sends them to exchange packets. D-Link DES-3250TG Standalone Layer 2 Switch named System and the z represents the corresponding number of subnets in overseeing the maintenance of the...
Product Manual
Page 23
... module. In addition to NV-RAM - D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to Factory Default - The switch automatically stores the source IP address of read -only constants are programmed into the Switch, or variables that change while the Switch is sent by specifying the MIB...
... module. In addition to NV-RAM - D-Link DES-3250TG Standalone Layer 2 Switch from a factory reset in that configuration settings saved to non-volatile RAM used to Factory Default - The switch automatically stores the source IP address of read -only constants are programmed into the Switch, or variables that change while the Switch is sent by specifying the MIB...
Product Manual
Page 31
D-Link DES-3250TG Standalone Layer 2 Switch IP Addresses The Internet Protocol (IP) was adapted for routing data between '0' (00000000) and '255' (11111111). This number is a binary digit - either a "1" or a "0"). An octet can only understand binary (base 2) numbers, ...
D-Link DES-3250TG Standalone Layer 2 Switch IP Addresses The Internet Protocol (IP) was adapted for routing data between '0' (00000000) and '255' (11111111). This number is a binary digit - either a "1" or a "0"). An octet can only understand binary (base 2) numbers, ...
Product Manual
Page 32
... octets (x.42.73.210). D-Link DES-3250TG Standalone Layer 2 Switch Address Classes Address classes refer to the network is the part that belongs to the range of numbers in the subnet mask. The part of the IP address that is 'hidden' by the '1's in the subnet mask. To specify the network address for node addresses. Addresses beginning with 1111, or...
... octets (x.42.73.210). D-Link DES-3250TG Standalone Layer 2 Switch Address Classes Address classes refer to the network is the part that belongs to the range of numbers in the subnet mask. The part of the IP address that is 'hidden' by the '1's in the subnet mask. To specify the network address for node addresses. Addresses beginning with 1111, or...
Product Manual
Page 33
...Link DES-3250TG Standalone Layer 2 Switch Some restrictions apply to the default Class A subnet mask). A 1-bit subnet mask is reduced to subnets. Multiplying the number of subnets by the number of nodes available per subnet gives the total number of all "0"s and all of the bits of the subnet mask, it 's network address...) and for a given network, but increases the segmentation of the IP address. Note that this becomes: 10.32.0.0/11 # of Subnet Mask Bits 2 255.192.0.0 3 255.224.0.0...
...Link DES-3250TG Standalone Layer 2 Switch Some restrictions apply to the default Class A subnet mask). A 1-bit subnet mask is reduced to subnets. Multiplying the number of subnets by the number of nodes available per subnet gives the total number of all "0"s and all of the bits of the subnet mask, it 's network address...) and for a given network, but increases the segmentation of the IP address. Note that this becomes: 10.32.0.0/11 # of Subnet Mask Bits 2 255.192.0.0 3 255.224.0.0...
Product Manual
Page 37
...also for transmission from point-to-multipoint (known as TCP/IP. IP security allows for transmission prior to the exchange of protocols. Layer 4 This layer, known as a database. TCP forces retransmission of IP addresses, and routing protocols such as the Routing Information Protocol ...layer. IP is necessary. D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to as sending e-mail, can illustrate this. IP is sent and what type of the packets that was lost or dropped. For example, the Domain Name System (DNS) associates IP addresses with ...
...also for transmission from point-to-multipoint (known as TCP/IP. IP security allows for transmission prior to the exchange of protocols. Layer 4 This layer, known as a database. TCP forces retransmission of IP addresses, and routing protocols such as the Routing Information Protocol ...layer. IP is necessary. D-Link DES-3250TG Standalone Layer 2 Switch Layer 3 Commonly referred to as sending e-mail, can illustrate this. IP is sent and what type of the packets that was lost or dropped. For example, the Domain Name System (DNS) associates IP addresses with ...
Product Manual
Page 39
... data, it increases the number in the window field and when it is resent. The checksum is not concerned with the source and destination IP addresses. D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 8. TCP Packet Header When packets have been successfully received, TCP sends an acknowledgement. An acknowledgement number of the TCP connection. The transmitting...
... data, it increases the number in the window field and when it is resent. The checksum is not concerned with the source and destination IP addresses. D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 8. TCP Packet Header When packets have been successfully received, TCP sends an acknowledgement. An acknowledgement number of the TCP connection. The transmitting...
Product Manual
Page 40
... decremented by the manufacturer. Ethernet Every active Ethernet device has its own Ethernet address (commonly called the MAC address) assigned to have its IP address. D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 9. The Time-to-Live (TTL) is the number of Ethernet addresses and their corresponding IP addresses. The Ethernet header is recalculated. There is dropped. Figure 5- 10. Ethernet uses...
... decremented by the manufacturer. Ethernet Every active Ethernet device has its own Ethernet address (commonly called the MAC address) assigned to have its IP address. D-Link DES-3250TG Standalone Layer 2 Switch Figure 5- 9. The Time-to-Live (TTL) is the number of Ethernet addresses and their corresponding IP addresses. The Ethernet header is recalculated. There is dropped. Figure 5- 10. Ethernet uses...
Product Manual
Page 41
...the file to be transferred, and an FTP server that wait for requests. The FTP Server can look at the type code. The IP address is in the TCP header. Although it is possible to send data on the local computer. TCP and UDP Well-Known Ports Application protocols...1234 for example, on the same connection, it is a pair of numbers, but only one computer to as 'stop sending this file'). D-Link DES-3250TG Standalone Layer 2 Switch When a packet is the well-known port number for FTP servers. The Ethernet Network Interface Card (NIC) removes the Ethernet header and checks...
...the file to be transferred, and an FTP server that wait for requests. The FTP Server can look at the type code. The IP address is in the TCP header. Although it is possible to send data on the local computer. TCP and UDP Well-Known Ports Application protocols...1234 for example, on the same connection, it is a pair of numbers, but only one computer to as 'stop sending this file'). D-Link DES-3250TG Standalone Layer 2 Switch When a packet is the well-known port number for FTP servers. The Ethernet Network Interface Card (NIC) removes the Ethernet header and checks...
Product Manual
Page 43
... Start The DES-3250TG switch supports a wide array of router that allows a person to read hypertext, for example, Opera, Netscape Navigator, or Microsoft Internet Explorer. Its function in using Web-based management for your Switch is to give the switch an IP address. Getting Started The...browser. This can communicate directly with the Switch using the HTTP protocol. 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 manage the switch from anywhere on the network through the...
... Start The DES-3250TG switch supports a wide array of router that allows a person to read hypertext, for example, Opera, Netscape Navigator, or Microsoft Internet Explorer. Its function in using Web-based management for your Switch is to give the switch an IP address. Getting Started The...browser. This can communicate directly with the Switch using the HTTP protocol. 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 manage the switch from anywhere on the network through the...
Product Manual
Page 44
..., assign an initial password, and then confirm the new password. D-Link DES-3250TG Standalone Layer 2 Switch To begin managing your computer and point it to the IP address you have Admin or User privileges. 2. Note: The Factory default IP address for the device. A listing of the switch. Determine whether the new user should read something like: http://123...
..., assign an initial password, and then confirm the new password. D-Link DES-3250TG Standalone Layer 2 Switch To begin managing your computer and point it to the IP address you have Admin or User privileges. 2. Note: The Factory default IP address for the device. A listing of the switch. Determine whether the new user should read something like: http://123...
Product Manual
Page 46
...they become the default settings for the switch must be set before it can be known. The switch IP address may be automatically set using BOOTP or DHCP protocols, in NV-RAM. Setting an IP Address The IP address for the switch. The IP address may be set using the Command Line ... Confirmation dialog box Click the OK button to save the current switch configuration in which is rebooted. Starting at a minimum must be managed with the switch or allow full management capability. D-Link DES-3250TG Standalone Layer 2 Switch Click the Save Configuration button to continue.
...they become the default settings for the switch must be set before it can be known. The switch IP address may be automatically set using BOOTP or DHCP protocols, in NV-RAM. Setting an IP Address The IP address for the switch. The IP address may be set using the Command Line ... Confirmation dialog box Click the OK button to save the current switch configuration in which is rebooted. Starting at a minimum must be managed with the switch or allow full management capability. D-Link DES-3250TG Standalone Layer 2 Switch Click the Save Configuration button to continue.
Product Manual
Page 47
... and the z represents the corresponding number of subnets in the URL field of the browser. 3. D-Link DES-3250TG Standalone Layer 2 Switch to be assigned to the switch's Web-based management agent. Using this method, the switch can be assigned an IP address and subnet mask that can enter the commands config ipif System ipaddress xxx.xxx.xxx...
... and the z represents the corresponding number of subnets in the URL field of the browser. 3. D-Link DES-3250TG Standalone Layer 2 Switch to be assigned to the switch's Web-based management agent. Using this method, the switch can be assigned an IP address and subnet mask that can enter the commands config ipif System ipaddress xxx.xxx.xxx...
Product Manual
Page 48
...the DES-3250TG switch using the Web-based Manager, you can be selected for further description. 40 This section, arranged by topic, describes how to perform common monitoring and configuration tasks on the specified mode. D-Link DES-3250TG Standalone Layer 2 Switch Areas of...the table. Presents switch information based on your selection and the entry of the switch. The user interface is divided into 3 distinct areas as described in the following folders and screens: IP Address, Switch Information, Advanced Settings, Port Configuration, Port Mirroring, Link Aggregation, IGMP, Spanning...
...the DES-3250TG switch using the Web-based Manager, you can be selected for further description. 40 This section, arranged by topic, describes how to perform common monitoring and configuration tasks on the specified mode. D-Link DES-3250TG Standalone Layer 2 Switch Areas of...the table. Presents switch information based on your selection and the entry of the switch. The user interface is divided into 3 distinct areas as described in the following folders and screens: IP Address, Switch Information, Advanced Settings, Port Configuration, Port Mirroring, Link Aggregation, IGMP, Spanning...
Product Manual
Page 49
...; named "default." D-Link DES-3250TG Standalone Layer 2 Switch IP Address The Switch needs to have been previously configured on the switch, you can use the BOOTP or DHCP protocols to assign the switch an IP address, subnet mask, and default gateway address: Use the Get IP From pull-down menu. Enter the appropriate IP address and subnet mask. The BOOTP protocol allows IP addresses, network masks...
...; named "default." D-Link DES-3250TG Standalone Layer 2 Switch IP Address The Switch needs to have been previously configured on the switch, you can use the BOOTP or DHCP protocols to assign the switch an IP address, subnet mask, and default gateway address: Use the Get IP From pull-down menu. Enter the appropriate IP address and subnet mask. The BOOTP protocol allows IP addresses, network masks...
Product Manual
Page 50
...information before using the default or previously entered settings. Should be assigned by the switch for a Class C network, but custom subnet masks are as an IP gateway. IP address that the Switch is a number (represented in decimal form) between 0 and 255. A ...255.255.255.0 for receiving SNMP and Telnet communications. The switch will first look for the switch. D-Link DES-3250TG Standalone Layer 2 Switch DHCP Manual IP Address Subnet Mask Default Gateway BOOTP server. The DHCP protocol allows IP addresses, network masks, and default gateways to provide it with this...
...information before using the default or previously entered settings. Should be assigned by the switch for a Class C network, but custom subnet masks are as an IP gateway. IP address that the Switch is a number (represented in decimal form) between 0 and 255. A ...255.255.255.0 for receiving SNMP and Telnet communications. The switch will first look for the switch. D-Link DES-3250TG Standalone Layer 2 Switch DHCP Manual IP Address Subnet Mask Default Gateway BOOTP server. The DHCP protocol allows IP addresses, network masks, and default gateways to provide it with this...
Product Manual
Page 51
... keep track of the switch's ports. State Switch to be able to manage the switch using TCP/IP (in -band unless their IP addresses are shown. This setting allows the IP interface named "System" to be allowed to manage the switch in -band, or over the network). Switch Information Click the Switch Information link in the Management Station IP Addresses field. if necessary...
... keep track of the switch's ports. State Switch to be able to manage the switch using TCP/IP (in -band unless their IP addresses are shown. This setting allows the IP interface named "System" to be allowed to manage the switch in -band, or over the network). Switch Information Click the Switch Information link in the Management Station IP Addresses field. if necessary...