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DES-3226L Layer 2 Fast Ethernet Switch User's Guide Introduction Ethernet Technology Switch Description Features Ports Front-Panel Components Side Panel Description Rear Panel Description Gigabit Combo Ports SECTION 1 Ethernet ...Technology Fast Ethernet Technology The growing importance of LANs and the increasing complexity of high-speed LAN technologies are proposed to provide greater bandwidth and improve client/server response times. A number...
DES-3226L Layer 2 Fast Ethernet Switch User's Guide Introduction Ethernet Technology Switch Description Features Ports Front-Panel Components Side Panel Description Rear Panel Description Gigabit Combo Ports SECTION 1 Ethernet ...Technology Fast Ethernet Technology The growing importance of LANs and the increasing complexity of high-speed LAN technologies are proposed to provide greater bandwidth and improve client/server response times. A number...
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... area network to another ) is an effective way of eliminating problems of local area network congestion problems. Switch Description The DES-3226L is in full-duplex mode. 2 A switch can be divided into different segments, which were characterized by Gigabit Ethernet is the most kinds of chaining... diameter limit for 100BASE-TX networks. Switches supporting both traditional 10Mbps Ethernet and 100Mbps Fast Ethernet are ideal for segmenting networks into different collision domains, for example, making it possible to perform 10 times the number of operations in the same amount of...
... area network to another ) is an effective way of eliminating problems of local area network congestion problems. Switch Description The DES-3226L is in full-duplex mode. 2 A switch can be divided into different segments, which were characterized by Gigabit Ethernet is the most kinds of chaining... diameter limit for 100BASE-TX networks. Switches supporting both traditional 10Mbps Ethernet and 100Mbps Fast Ethernet are ideal for segmenting networks into different collision domains, for example, making it possible to perform 10 times the number of operations in the same amount of...
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...activity on that port. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Connecting The Switch Switch To End Node Switch To Hub or Switch Connecting To Network Backbone ... accomplished in a number of the Switch. Switch connected to the Switch via a twisted -pair Category 5 UTP/STP cable. 11 Switch to Hub or Switch These connections can be connected to the Switch via a twisted...switch can support both MDI-II and MDI-X connections. The end node should be connected to any of the ports of ways using a normal cable. • A 10BASE-T hub or switch can be connected to an end node The Link...
...activity on that port. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Connecting The Switch Switch To End Node Switch To Hub or Switch Connecting To Network Backbone ... accomplished in a number of the Switch. Switch connected to the Switch via a twisted -pair Category 5 UTP/STP cable. 11 Switch to Hub or Switch These connections can be connected to the Switch via a twisted...switch can support both MDI-II and MDI-X connections. The end node should be connected to any of the ports of ways using a normal cable. • A 10BASE-T hub or switch can be connected to an end node The Link...
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... the z represents the corresponding number of subnets in which can enter config ipif System ipaddress xxx.xxx.xxx.xxx/z. Where the x's represent the IP address to the Switch's Telnet or Web-based management agent. 20 Show switch command The Switch's MAC address can be managed...assigned to the IP interface named System and the y's represent the corresponding subnet mask. 2. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Figure 4-3. Alternatively, you can then be assigned to the Switch must be set using the Command Line Interface (CLI) over the console serial port as ...
... the z represents the corresponding number of subnets in which can enter config ipif System ipaddress xxx.xxx.xxx.xxx/z. Where the x's represent the IP address to the Switch's Telnet or Web-based management agent. 20 Show switch command The Switch's MAC address can be managed...assigned to the IP interface named System and the y's represent the corresponding subnet mask. 2. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Figure 4-3. Alternatively, you can then be assigned to the Switch must be set using the Command Line Interface (CLI) over the console serial port as ...
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...address bar should read something like: http://123.123.123.123, where the numbers 123 represent the IP address of the Switch. Figure 5-2. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Login to Web Manager To begin managing your Switch simply run the browser you have installed on the Login to the IP ...address you have defined for the switch is 10.90.90.90. NOTE: The ...
...address bar should read something like: http://123.123.123.123, where the numbers 123 represent the IP address of the Switch. Figure 5-2. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Login to Web Manager To begin managing your Switch simply run the browser you have installed on the Login to the IP ...address you have defined for the switch is 10.90.90.90. NOTE: The ...
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...updates and to save the changes and restart the Switch. In addition, the Boot PROM and Firmware Version numbers are shown. Figure 5-4. This information is helpful to keep track of the basic settings for the Switch such as changing IP settings and assigning user ... privileges, as well as how to obtain the Switch's MAC address for entry into another network device's address table, if necessary. 26 Switch Information Click the Switch Information link in the Configuration menu. Switch Information - DES-3226L Layer 2 Fast Ethernet Switch User's Guide Basic Setup The subsections below describe ...
...updates and to save the changes and restart the Switch. In addition, the Boot PROM and Firmware Version numbers are shown. Figure 5-4. This information is helpful to keep track of the basic settings for the Switch such as changing IP settings and assigning user ... privileges, as well as how to obtain the Switch's MAC address for entry into another network device's address table, if necessary. 26 Switch Information Click the Switch Information link in the Configuration menu. Switch Information - DES-3226L Layer 2 Fast Ethernet Switch User's Guide Basic Setup The subsections below describe ...
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... to the Switch can leave this option is set , the Switch will need ... you do not want the Switch to manage the Switch in-band unless their IP...Switch, you can access the Switch until either a management VLAN is a number (represented in the VID field will first look for the Switch...Switch will access the Switch. This address should be assigned by default, so any management station that the Switch is a number...Switch will be sent. The Basic Switch Setup options are allowed. Manual Allows the entry of the Switch... or DHCP protocols to assign the Switch an IP address, subnet mask,...
... to the Switch can leave this option is set , the Switch will need ... you do not want the Switch to manage the Switch in-band unless their IP...Switch, you can access the Switch until either a management VLAN is a number (represented in the VID field will first look for the Switch...Switch will access the Switch. This address should be assigned by default, so any management station that the Switch is a number...Switch will be sent. The Basic Switch Setup options are allowed. Manual Allows the entry of the Switch... or DHCP protocols to assign the Switch an IP address, subnet mask,...
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DES-3226L Layer 2 Fast Ethernet Switch User's Guide NOTE: The Switch's factory default IP address is 10.90.90.90 with a subnet mask of 255.0.0.0 and a default gateway of your networking address scheme. The IP address for the Switch must be set before it can then be used for example BOOTP, TFTP). The Switch IP...xxx.xxx.xxx/z. Where the x's represent the IP address to be assigned to the IP interface named System and the z represents the corresponding number of subnets in which case the actual address assigned to the Switch must be assigned its own IP Address, which can be assigned to the...
DES-3226L Layer 2 Fast Ethernet Switch User's Guide NOTE: The Switch's factory default IP address is 10.90.90.90 with a subnet mask of 255.0.0.0 and a default gateway of your networking address scheme. The IP address for the Switch must be set before it can then be used for example BOOTP, TFTP). The Switch IP...xxx.xxx.xxx/z. Where the x's represent the IP address to be assigned to the IP interface named System and the z represents the corresponding number of subnets in which case the actual address assigned to the Switch must be assigned its own IP Address, which can be assigned to the...
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...number of possible management stations by entering up to 32 characters. If the three IP Address fields contain all zeros ("0"), then any station with the IP addresses entered will be allowed to access the switch to manage or configure it . Management Station IP Addresses Management stations are computers on the CBCDES (DES... protocol is one or more IP addresses entered in SNMP V3 mode. If there is in use . DES-3226L Layer 2 Fast Ethernet Switch User's Guide The following screen. \ Figure 5-23. Auth-Protocol None − Indicates that no authorization protocol is in...
...number of possible management stations by entering up to 32 characters. If the three IP Address fields contain all zeros ("0"), then any station with the IP addresses entered will be allowed to access the switch to manage or configure it . Management Station IP Addresses Management stations are computers on the CBCDES (DES... protocol is one or more IP addresses entered in SNMP V3 mode. If there is in use . DES-3226L Layer 2 Fast Ethernet Switch User's Guide The following screen. \ Figure 5-23. Auth-Protocol None − Indicates that no authorization protocol is in...
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Ping Test window The Infinite times checkbox, in the Number of the TFTP server and the path and filename for the history log on the TFTP server. The Default Timeout field may be set from 1 ... keep sending data packets to 99 seconds. The destination node then returns the packets to TFTP Server link: Figure 5-27. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Upload History Log to TFTP Server To upload the Switch history log file to a TFTP server, click on the Switch Utilities > TFTP Services > Upload History Log to the...
Ping Test window The Infinite times checkbox, in the Number of the TFTP server and the path and filename for the history log on the TFTP server. The Default Timeout field may be set from 1 ... keep sending data packets to 99 seconds. The destination node then returns the packets to TFTP Server link: Figure 5-27. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Upload History Log to TFTP Server To upload the Switch history log file to a TFTP server, click on the Switch Utilities > TFTP Services > Upload History Log to the...
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... received that are normally the result of 2, 5, 15, 30 and 60 seconds. Jabber The number of frames with lengths more than 64 bytes with either bad framing or an invalid CRC. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Port Error Packets The Port Error Packets window shows the... number and type of error packets received by this field is 2 seconds. Figure 5-30. These are dropped by the switch. Drop Packets The number of packets less than the...
... received that are normally the result of 2, 5, 15, 30 and 60 seconds. Jabber The number of frames with lengths more than 64 bytes with either bad framing or an invalid CRC. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Port Error Packets The Port Error Packets window shows the... number and type of error packets received by this field is 2 seconds. Figure 5-30. These are dropped by the switch. Drop Packets The number of packets less than the...
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...than one collision. CRC Error Counts otherwise valid frames that a collision is 2 seconds. The number of successfully transmitted frames for which transmission is inhibited by the Switch, arranged in new browser. 48 If the user wishes to view these statistics in a ...default setting for which the error statistics are updated. DES-3226L Layer 2 Fast Ethernet Switch User's Guide RX (receive) Parameter Description Excessive Deferral The number of frames for this network segment. An estimate of the total number of collisions on a particular interface was delayed because the...
...than one collision. CRC Error Counts otherwise valid frames that a collision is 2 seconds. The number of successfully transmitted frames for which transmission is inhibited by the Switch, arranged in new browser. 48 If the user wishes to view these statistics in a ...default setting for which the error statistics are updated. DES-3226L Layer 2 Fast Ethernet Switch User's Guide RX (receive) Parameter Description Excessive Deferral The number of frames for this network segment. An estimate of the total number of collisions on a particular interface was delayed because the...
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... (including bad packets) received that were between 512 and 1023 octets in the window above. The total number of bytes (octets) transmitted by the Switch in total number (Total), and rate (Total/sec). DES-3226L Layer 2 Fast Ethernet Switch User's Guide The results are separated into three tables, labeled A, B, and C in length inclusive (excluding framing bits...
... (including bad packets) received that were between 512 and 1023 octets in the window above. The total number of bytes (octets) transmitted by the Switch in total number (Total), and rate (Total/sec). DES-3226L Layer 2 Fast Ethernet Switch User's Guide The results are separated into three tables, labeled A, B, and C in length inclusive (excluding framing bits...
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... the MAC Address Table, click Basic Setup > Network Monitoring > Address Tables > MAC Address Table: Figure 5-32. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Table C: Frame Type Frame Type Unicast RX Description Displays the number of unicast packets received by the Switch in total number (Frames) and the rate (Frames/sec). MAC Address Table window 50
... the MAC Address Table, click Basic Setup > Network Monitoring > Address Tables > MAC Address Table: Figure 5-32. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Table C: Frame Type Frame Type Unicast RX Description Displays the number of unicast packets received by the Switch in total number (Frames) and the rate (Frames/sec). MAC Address Table window 50
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... Status, Router Ports, IGMP Snooping Group Table, and Switch History. Parameter Description VID The VLAN ID number. This window displays the ports on the switch that the MAC address above corresponds to be browsed by and then click the Browse button. DES-3226L Layer 2 Fast Ethernet Switch User's Guide The following fields can be set: Parameter...
... Status, Router Ports, IGMP Snooping Group Table, and Switch History. Parameter Description VID The VLAN ID number. This window displays the ports on the switch that the MAC address above corresponds to be browsed by and then click the Browse button. DES-3226L Layer 2 Fast Ethernet Switch User's Guide The following fields can be set: Parameter...
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... log, as compiled by the Switch's management agent, to be viewed. 53 The number of IGMP reports that pass through the Switch. Figure 5-35. This allows the switch's IGMP Snooping Table to be viewed. The ports where the IGMP packets were snooped are displayed, signified with an M. DES-3226L Layer 2 Fast Ethernet Switch User's Guide IGMP Snooping...
... log, as compiled by the Switch's management agent, to be viewed. 53 The number of IGMP reports that pass through the Switch. Figure 5-35. This allows the switch's IGMP Snooping Table to be viewed. The ports where the IGMP packets were snooped are displayed, signified with an M. DES-3226L Layer 2 Fast Ethernet Switch User's Guide IGMP Snooping...
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The table displays the last entry (highest sequence number) first. The information is described as follows: Parameter Description Sequence A counter incremented whenever an entry to display all the switch Trap Logs. Log Text Displays text describing the event that triggered the history ...Switch History window The Switch can record event information in days, hours, and minutes since the Switch was last restarted. Time Displays the time in its own logs, to designated SNMP trap receiving stations, and to the PC connected to the console manager. DES-3226L Layer 2 Fast Ethernet Switch...
The table displays the last entry (highest sequence number) first. The information is described as follows: Parameter Description Sequence A counter incremented whenever an entry to display all the switch Trap Logs. Log Text Displays text describing the event that triggered the history ...Switch History window The Switch can record event information in days, hours, and minutes since the Switch was last restarted. Time Displays the time in its own logs, to designated SNMP trap receiving stations, and to the PC connected to the console manager. DES-3226L Layer 2 Fast Ethernet Switch...
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... MAX. This is the interval between two transmissions of BPDU packets sent by the Root Bridge to tell all other switches for your switch has the lowest Bridge Identifier, it is the maximum number of BPDU STP BPDU packets from 1 to the highest Bridge Priority. Hello Time (1-10 sec) - Forward Delay... devices when STP is equal to 10. Zero is disabled on a per interval. On the port level, the settings are globally implemented. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Parameters that you can change them. The Maximum Age can be used if and when your...
... MAX. This is the interval between two transmissions of BPDU packets sent by the Root Bridge to tell all other switches for your switch has the lowest Bridge Identifier, it is the maximum number of BPDU STP BPDU packets from 1 to the highest Bridge Priority. Hello Time (1-10 sec) - Forward Delay... devices when STP is equal to 10. Zero is disabled on a per interval. On the port level, the settings are globally implemented. DES-3226L Layer 2 Fast Ethernet Switch User's Guide Parameters that you can change them. The Maximum Age can be used if and when your...
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... however an edge port can lose edge port status if a topology change from link-up will set the port to the learning state. P2P Select True, False, or Auto. The Auto setting instructs the switch to force a connection to a non-P2P port when it automatically loses edge ...number, the greater the probability the port will be upgraded to 802.1w RSTP on a port, the port will set from 1 to -point (p2p) shared link. Like edge ports, p2p ports transition to a forwarding state rapidly thus benefiting from 802.1d STP status to 802.1w RSTP status. DES-3226L Layer 2 Fast Ethernet Switch...
... however an edge port can lose edge port status if a topology change from link-up will set the port to the learning state. P2P Select True, False, or Auto. The Auto setting instructs the switch to force a connection to a non-P2P port when it automatically loses edge ...number, the greater the probability the port will be upgraded to 802.1w RSTP on a port, the port will set from 1 to -point (p2p) shared link. Like edge ports, p2p ports transition to a forwarding state rapidly thus benefiting from 802.1d STP status to 802.1w RSTP status. DES-3226L Layer 2 Fast Ethernet Switch...
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...weight, will follow a common weighted round-robin scheme. The other CoS queues that the DES-3226L has two priority queues (and thus two Classes of lower priority transmitted. For weighted round-robin queuing, the number of eight CoS queues, A~H with their respective weight value: 8~1, the packets are ... queues are empty, are transmitted first. For weighted round-robin queuing, if the weight for each CoS queue has an equal opportunity to the Switch's Q1 queue. For strict priority-based scheduling, any packets residing in the following sequence: A1, B1, C1, D1, E1, F1, G1...
...weight, will follow a common weighted round-robin scheme. The other CoS queues that the DES-3226L has two priority queues (and thus two Classes of lower priority transmitted. For weighted round-robin queuing, the number of eight CoS queues, A~H with their respective weight value: 8~1, the packets are ... queues are empty, are transmitted first. For weighted round-robin queuing, if the weight for each CoS queue has an equal opportunity to the Switch's Q1 queue. For strict priority-based scheduling, any packets residing in the following sequence: A1, B1, C1, D1, E1, F1, G1...