D-Link DES-3550 - Stackable Specifications

D-Link ™ DES-3550 Managed Layer 2 Ethernet Switch 48-port 10/100Mbps and 2GE ports Release 3.5 Manual RECYCLABLE

DES-3550 Fast Ethernet Layer 2 Switch Intended Readers The DES-3550 Manual contains information for setup and management of the Switch. This manual i

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 56. Access Profile Configuration window (Packet Content Mask) This screen will aid the user in Switch

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Offset This field will instruct the Switch to mask the packet header beginn

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 58. Access Rule Configuration window (IP) Configure the following Access Rule Configuration settings:

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Replace DSCP (0-63) Select this option to instruct the Switch to replace th

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 60. Access Rule Table window To remove a previously created rule, select it and click the button. T

DES-3550 Fast Ethernet Layer 2 Switch To set the Access Rule for Ethernet, adjust the following parameters and click Apply. Parameters De

DES-3550 Fast Ethernet Layer 2 Switch To view the settings of a previously correctly configured rule, click in the Access Rule Table to view the foll

DES-3550 Fast Ethernet Layer 2 Switch To add a new Access Rule, click the Add button above the Access Rule Table to view the Access Rule Configuration

DES-3550 Fast Ethernet Layer 2 Switch To set the Access Rule for the Packet Content Mask, adjust the following parameters and click Apply. Parameter

DES-3550 Fast Ethernet Layer 2 Switch To view the settings of a previously correctly configured rule, click in the Access Rule Table to view the foll

DES-3550 Fast Ethernet Layer 2 Switch Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help protect y

DES-3550 Fast Ethernet Layer 2 Switch PAE Access Entity (802.1X) 802.1x Port-Based and MAC-Based Access Control The IEEE 802.1x standard is a security

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 68. Authentication Server Authenticator The Authenticator (the Switch) is an intermediary between the

DES-3550 Fast Ethernet Layer 2 Switch Client The Client is simply the workstation that wishes to gain access to the LAN or switch services. All workst

DES-3550 Fast Ethernet Layer 2 Switch …802.1XClient802.1XClient802.1XClient802.1XClient802.1XClient802.1XClient802.1XClient802.1XClient802.1XClientNet

DES-3550 Fast Ethernet Layer 2 Switch MAC-Based Network Access Control 802.1XClientNetwork access controlled portNetwork access uncontrolled portRADIU

DES-3550 Fast Ethernet Layer 2 Switch Configure Authenticator To configure the 802.1X Authenticator Settings, click PAE Access Entity > Configure

DES-3550 Fast Ethernet Layer 2 Switch This window allows you to set the following features: Parameter Description From [ ] To [ ] En

DES-3550 Fast Ethernet Layer 2 Switch PAE System Control Existing 802.1x port settings are displayed and can be configured using the windows below. P

DES-3550 Fast Ethernet Layer 2 Switch Initializing Ports for Port Based 802.1x Click Port Access Entity > PAE System Control > Initialize Port(s

DES-3550 Fast Ethernet Layer 2 Switch Initializing Ports for MAC Based 802.1x To initialize ports for the MAC side of 802.1x, the user must first enab

DES-3550 Fast Ethernet Layer 2 Switch • To help prevent electric shock, plug the system and peripheral power cables into properly grounded electrical

DES-3550 Fast Ethernet Layer 2 Switch Reauthenticate Port(s) for Port Based 802.1x This window allows you to reauthenticate a port or group of ports b

DES-3550 Fast Ethernet Layer 2 Switch RADIUS Server The RADIUS feature of the Switch allows you to facilitate centralized user administration as well

DES-3550 Fast Ethernet Layer 2 Switch Layer 3 IP Networking Static ARP Table The Address Resolution Protocol (ARP) is a TCP/IP protocol that converts

DES-3550 Fast Ethernet Layer 2 Switch IP-MAC Binding The IP-MAC binding feature is a security measure that restricts access to a Switch to authorized

DES-3550 Fast Ethernet Layer 2 Switch IP-MAC Binding Table The window shown below can be used to create IP-MAC binding entries. Click the IP-MAC Bindi

DES-3550 Fast Ethernet Layer 2 Switch IP-MAC Binding Blocked To view unauthorized devices that have been blocked by IP-MAC binding restrictions open t

DES-3550 Fast Ethernet Layer 2 Switch Limited IP Multicast Range Settings That Switch may be configured to restrict the multicast within a range of IP

DES-3550 Fast Ethernet Layer 2 Switch To configure Limited IP Multicast Range: Choose the port or sequential range of ports using the From…To… port pu

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Relay State This field can be toggled between Enabled and Disabled using

DES-3550 Fast Ethernet Layer 2 Switch NOTE: If the switch receives a packet that contains the option-82 field from a DHCP client and the information-

DES-3550 Fast Ethernet Layer 2 Switch • Ensure that proper airflow is provided to components in the rack. Do not step on or stand on any component wh

DES-3550 Fast Ethernet Layer 2 Switch DHCP/BOOTP Relay Interface Settings The DHCP/ BOOTP Relay Interface Settings allow the user to set up a server,

DES-3550 Fast Ethernet Layer 2 Switch Section 7 Management Security IP User Accounts Access Authentication Control (TACACS) Secure Sockets Layer (SSL)

DES-3550 Fast Ethernet Layer 2 Switch Figure 7- 3. User Account Modify Table window - Add Add a new user by typing in a User Name, and New Password a

DES-3550 Fast Ethernet Layer 2 Switch User Account Management Add/Update/Delete User Accounts Yes No View User Accounts Yes No Table 7- 1. Admin a

DES-3550 Fast Ethernet Layer 2 Switch Switch will then go to the next technique listed in the server group for authentication, until the authenticatio

DES-3550 Fast Ethernet Layer 2 Switch Application's Authentication Settings This window is used to configure switch configuration applications (c

DES-3550 Fast Ethernet Layer 2 Switch Authentication Server Group Settings This window will allow users to set up Authentication Server Groups on the

DES-3550 Fast Ethernet Layer 2 Switch Authentication Server Hosts This window will set user-defined Authentication Server Hosts for the TACACS/XTACACS

DES-3550 Fast Ethernet Layer 2 Switch Configure the following parameters to add an Authentication Server Host: Parameter Description IP A

DES-3550 Fast Ethernet Layer 2 Switch Login Method Lists This command will configure a user-defined or default Login Method List of authentication tec

DES-3550 Fast Ethernet Layer 2 Switch Figure 7- 13. Login Method List – Add window To define a Login Method List, set the following parameters and cl

DES-3550 Fast Ethernet Layer 2 Switch Successful authentication using any of these methods will give the user an "Admin" privilege. NOTE: T

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Method List Name Enter a method list name defined by the user of up to 15 ch

DES-3550 Fast Ethernet Layer 2 Switch To set the Local Enable Password, set the following parameters and click Apply. Parameter Descri

DES-3550 Fast Ethernet Layer 2 Switch Secure Socket Layer (SSL) Secure Sockets Layer or SSL is a security feature that will provide a secure communica

DES-3550 Fast Ethernet Layer 2 Switch Download Certificate This window is used to download a certificate file for the SSL function on the Switch from

DES-3550 Fast Ethernet Layer 2 Switch Figure 7- 21. Ciphersuite window To set up the SSL function on the Switch, configure the following parameters a

DES-3550 Fast Ethernet Layer 2 Switch Secure Shell (SSH) SSH is an abbreviation of Secure Shell, which is a program allowing secure remote login and s

DES-3550 Fast Ethernet Layer 2 Switch To configure the SSH server on the Switch, modify the following parameters and click Apply: Parameter

DES-3550 Fast Ethernet Layer 2 Switch The following algorithms may be set: Parameter Description Encryption Algorithm 3DES-CBC Use the

DES-3550 Fast Ethernet Layer 2 Switch Section 1 Introduction Ethernet Technology Switch Description Features Ports Front-Panel Components Side P

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Authentication Algorithm Password This parameter may be enabled if the ad

DES-3550 Fast Ethernet Layer 2 Switch The user may set the following parameters: Parameter Description User Name Enter a User Name of no more than

DES-3550 Fast Ethernet Layer 2 Switch SNMP Manager SNMP Settings Simple Network Management Protocol (SNMP) is an OSI Layer 7 (Application Layer) desig

DES-3550 Fast Ethernet Layer 2 Switch The DES-3550 supports the Simple Network Management Protocol (SNMP) versions 1, 2c, and 3. The administrator can

DES-3550 Fast Ethernet Layer 2 Switch The following parameters are displayed: Parameter Description User Name An alphanumeric string of u

DES-3550 Fast Ethernet Layer 2 Switch The following parameters can set: Parameter Description User Name Enter an alphanumeric string of

DES-3550 Fast Ethernet Layer 2 Switch Figure 7- 29. SNMP View Table window To delete an existing SNMP View Table entry, click the in the Delete colu

DES-3550 Fast Ethernet Layer 2 Switch To implement your new settings, click Apply. To return to the SNMP View Table, click the Show All SNMP View Tabl

DES-3550 Fast Ethernet Layer 2 Switch Figure 7- 33. SNMP Group Table Configuration The following parameters can set: Parameter Descri

DES-3550 Fast Ethernet Layer 2 Switch SNMP Community Table Configuration Use this table to create an SNMP community string to define the relationship

DES-3550 Fast Ethernet Layer 2 Switch Switching Technology Another key development pushing the limits of Ethernet technology is in the field of switch

DES-3550 Fast Ethernet Layer 2 Switch SNMP Host Table Use the SNMP Host Table window to set up SNMP trap recipients. Open the SNMP Manager folder, loc

DES-3550 Fast Ethernet Layer 2 Switch SNMP Engine ID The Engine ID is a unique identifier used for SNMP V3 implementations. This is an alphanumeric st

DES-3550 Fast Ethernet Layer 2 Switch Section 8 Monitoring Port Utilization CPU Utilization Packets Errors Size MAC Address Switch History Log IGMP S

DES-3550 Fast Ethernet Layer 2 Switch Port Utilization The Utilization window displays the percentage of the total available bandwidth being used on t

DES-3550 Fast Ethernet Layer 2 Switch CPU Utilization The CPU Utilization window displays the percentage of the CPU being used, expressed as an integ

DES-3550 Fast Ethernet Layer 2 Switch Packets The Web Manager allows various packet statistics to be viewed as either a line graph or a table. Six win

DES-3550 Fast Ethernet Layer 2 Switch Figure 8- 4. Rx Packets Analysis window (table for Bytes and Packets) The following fields may be set or viewed

DES-3550 Fast Ethernet Layer 2 Switch UMB Cast (RX) Click the UMB Cast (RX) link in the Packets folder of the Monitoring menu to view the following gr

DES-3550 Fast Ethernet Layer 2 Switch Figure 8- 6. Rx Packets Analysis window (table for Unicast, Multicast, and Broadcast Packets) The following fi

DES-3550 Fast Ethernet Layer 2 Switch Transmitted (TX) Click the Transmitted (TX) link in the Packets folder of the Monitoring menu to view the follow

DES-3550 Fast Ethernet Layer 2 Switch Features IEEE 802.3 10BASE-T compliant • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • IEEE 80

DES-3550 Fast Ethernet Layer 2 Switch The following fields may be set or viewed: Parameter Description Time Interval Select the desire

DES-3550 Fast Ethernet Layer 2 Switch Errors The Web Manager allows port error statistics compiled by the Switch's management agent to be viewed

DES-3550 Fast Ethernet Layer 2 Switch The following fields can be set: Parameter Description Time Interval Select the desired setting b

DES-3550 Fast Ethernet Layer 2 Switch Transmitted (TX) Click the Transmitted (TX) link in the Error folder of the Monitoring menu to view the followin

DES-3550 Fast Ethernet Layer 2 Switch The following fields may be set or viewed: Parameter Description Time Interval Select the desired

DES-3550 Fast Ethernet Layer 2 Switch Size The Web Manager allows packets received by the Switch, arranged in six groups and classed by size, to be vi

DES-3550 Fast Ethernet Layer 2 Switch The following fields can be set or viewed: Parameter Description Time Interval Select the desir

DES-3550 Fast Ethernet Layer 2 Switch MAC Address This allows the Switch's dynamic MAC address forwarding table to be viewed. When the Switch lea

DES-3550 Fast Ethernet Layer 2 Switch The following fields can be viewed or set: Parameter Description VLAN ID Enter a VLAN ID for the fo

DES-3550 Fast Ethernet Layer 2 Switch Switch History The Web manager allows the Switch's history log, as compiled by the Switch's management

DES-3550 Fast Ethernet Layer 2 Switch RFC1213 MIB II • • • • • • • • • • • • • • RFC1493 Bridge RFC1757 RMON RFC1643 Ether-like MIB RFC2233 Interface

DES-3550 Fast Ethernet Layer 2 Switch IGMP Snooping Group IGMP Snooping allows the Switch to read the Multicast Group IP address and the corresponding

DES-3550 Fast Ethernet Layer 2 Switch IGMP Snooping Forwarding This window will display the current IGMP snooping forwarding table entries currently

DES-3550 Fast Ethernet Layer 2 Switch VLAN Status This allows the VLAN status for each of the Switch's ports to be viewed by VLAN. This window di

DES-3550 Fast Ethernet Layer 2 Switch Router Port This displays which of the Switch's ports are currently configured as router ports. A router po

DES-3550 Fast Ethernet Layer 2 Switch Port Access Control The following windows are used to monitor 802.1x statistics of the Switch, on a per port bas

DES-3550 Fast Ethernet Layer 2 Switch The information on this window is described as follows: Parameter Description Auth PAE

DES-3550 Fast Ethernet Layer 2 Switch Layer 3 Feature Browse ARP Table The Browse ARP Table window may be found in the Monitoring menu in the Layer 3

DES-3550 Fast Ethernet Layer 2 Switch Section 9 Maintenance TFTP Services Switch History Ping Test Save Changes Reboot Services Logout TFTP Services

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Server IP Enter the IP address of the server from which you wish to downloa

DES-3550 Fast Ethernet Layer 2 Switch Upload Configuration To upload the switch settings to a TFTP server, click on the TFTP Services folder, located

DES-3550 Fast Ethernet Layer 2 Switch LED Indicators The Switch supports LED indicators for Power, Console, RPS and Port LEDs. The following shows the

DES-3550 Fast Ethernet Layer 2 Switch Save Changes The DES-3550 has two levels of memory; normal RAM and non-volatile or NV-RAM. Configuration changes

DES-3550 Fast Ethernet Layer 2 Switch Reset System In addition, the Reset System option is added to reset all configuration parameters to their factor

DES-3550 Fast Ethernet Layer 2 Switch Section 10 D-Link Single IP Management Single IP Management (SIM) Overview Topology Firmware Upgrade Configurat

DES-3550 Fast Ethernet Layer 2 Switch 2. Member Switch (MS) - This is a switch that has joined a single IP group and is accessible from the CS, and i

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 2. SIM Settings window (enabled) The following parameters can be set: Parameters Descript

DES-3550 Fast Ethernet Layer 2 Switch Clicking the here link will setup the Java Runtime Environment on your server and lead you to the topology windo

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 5. Topology view This window will display how the devices within the Single IP Management Group are

DES-3550 Fast Ethernet Layer 2 Switch Icon Description Icon Description Group Layer 2 commander switch Layer 3 commander switch Comm

DES-3550 Fast Ethernet Layer 2 Switch Tool Tips In the Topology view window, the mouse plays an important role in configuration and in viewing device

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 7. Port Speed Utilizing the Tool Tip Right-Click Right-clicking on a device will allow the user to p

DES-3550 Fast Ethernet Layer 2 Switch __________________________________________________________________________________ Information in this document

DES-3550 Fast Ethernet Layer 2 Switch Rear Panel Description The rear panel of the Switch contains an AC power connector. Figure 1- 3. Rear panel v

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 9. Property window Commander Switch Icon Figure 10- 10. Right-Clicking a Commander Icon The

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 11. Property window Member Switch Icon Figure 10- 12. Right-Clicking a Member icon The follow

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 13. Property window Candidate Switch Icon Figure 10- 14. Right-Clicking a Candidate icon The fol

DES-3550 Fast Ethernet Layer 2 Switch Figure 10- 16. Device Property window This window holds the following information: Parameter Descr

DES-3550 Fast Ethernet Layer 2 Switch Group − Add to group - add a candidate to a group. Clicking this option will reveal the following screen for th

DES-3550 Fast Ethernet Layer 2 Switch Firmware Upgrade This screen is used to upgrade firmware from the Commander Switch to the Member Switch. Member

DES-3550 Fast Ethernet Layer 2 Switch Appendix A Technical Specifications Physical and Environmental AC input & External Redundant Power Supply: 1

DES-3550 Fast Ethernet Layer 2 Switch General Standards: IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gi

DES-3550 Fast Ethernet Layer 2 Switch Performance Transmission Method: Store-and-forward RAM Buffer: 64 MB per device Filtering Address Table: 8K

DES-3550 Fast Ethernet Layer 2 Switch Appendix B Cables and Connectors When connecting the Switch to another switch, a bridge or hub, a normal cable i

DES-3550 Fast Ethernet Layer 2 Switch Gigabit Combo Ports In addition to the 48 10/100 Mbps ports, the Switch features two Gigabit Ethernet Combo port

DES-3550 Fast Ethernet Layer 2 Switch Appendix C Cable Lengths Use the following table to as a guide for the maximum cable lengths. Standard Media Ty

Glossary 1000BASE-LX: A short laser wavelength on multimode fiber optic cable for a maximum length of 550 meters 1000BASE-SX: A long wavelength for a

IP address: Internet Protocol address. A unique identifier for a device attached to a network using TCP/IP. The address is written as four octets sep

TFTP - Trivial File Transfer Protocol: Allows you to transfer files (such as software upgrades) from a remote device using your switch's local m

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DES-3550 Fast Ethernet Layer 2 Switch SECTION 2 Installation Package Contents Before You Connect to the Network Installing the Switch Without the R

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DES-3550 Fast Ethernet Layer 2 Switch Installing the Switch without the Rack When installing the Switch on a desktop or shelf, the rubber feet include

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DES-3550 Fast Ethernet Layer 2 Switch Mounting the Switch in a Standard 19" Rack Figure 2- 3. Installing Switch in a rack Power On Plug one end

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DES-3550 Fast Ethernet Layer 2 Switch Section 3 Connecting The Switch Switch to End Node Switch to Hub or Switch Connecting To Network Backbone or S

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DES-3550 Fast Ethernet Layer 2 Switch Switch to Hub or Switch These connections can be accomplished in a number of ways using a normal cable. − A 10B

246

DES-3550 Fast Ethernet Layer 2 Switch Section 4 Introduction to Switch Management Management Options Web-based Management Interface SNMP-Based Manag

DES-3550 Fast Ethernet Layer 2 Switch Connecting the Console Port (RS-232 DCE) The Switch provides an RS-232 serial port that enables a connection to

DES-3550 Fast Ethernet Layer 2 Switch Make sure the terminal or PC you are using to make this connection is configured to match these settings. If you

Table of Contents Preface...

DES-3550 Fast Ethernet Layer 2 Switch First Time Connecting to The Switch The Switch supports user-based security that can allow you to prevent unaut

DES-3550 Fast Ethernet Layer 2 Switch Password Protection The DES-3550 does not have a default user name and password. One of the first tasks when set

DES-3550 Fast Ethernet Layer 2 Switch SNMP Settings Simple Network Management Protocol (SNMP) is an OSI Layer 7 (Application Layer) designed specifica

DES-3550 Fast Ethernet Layer 2 Switch IP Address Assignment Each Switch must be assigned its own IP Address, which is used for communication with an S

DES-3550 Fast Ethernet Layer 2 Switch Figure 4- 4. Assigning the Switch an IP Address In the above example, the Switch was assigned an IP address of

DES-3550 Fast Ethernet Layer 2 Switch Section 5 Web-based Switch Configuration Introduction Login To Web manager Web-Based User

DES-3550 Fast Ethernet Layer 2 Switch Introduction All software functions of the DES-3550 can be managed, configured and monitored via the embedded we

DES-3550 Fast Ethernet Layer 2 Switch Web-based User Interface The user interface provides access to various Switch configuration and management windo

DES-3550 Fast Ethernet Layer 2 Switch Web Pages When you connect to the management mode of the Switch with a web browser, a login screen is displayed.

DES-3550 Fast Ethernet Layer 2 Switch Section 6 Configuring The Switch Switch Information IP Address Advanced Settings Port Configuration Port Descri

First Time Connecting to The Switch...

DES-3550 Fast Ethernet Layer 2 Switch Switch Information The subsections below describe how to change some of the basic settings for the Switch such a

DES-3550 Fast Ethernet Layer 2 Switch IP Address The IP Address may initially be set using the console interface prior to connecting to it through the

DES-3550 Fast Ethernet Layer 2 Switch The IP Address Settings options are: Parameter Description BOOTP The Switch will send out a BOOTP broa

DES-3550 Fast Ethernet Layer 2 Switch Setting the Switch's IP Address using the Console Interface Each Switch must be assigned its own IP Address

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description Serial Port Auto Logout Time Select the logout time used for the console inte

DES-3550 Fast Ethernet Layer 2 Switch Port Configurations This section contains information for configuring various attributes and properties for indi

DES-3550 Fast Ethernet Layer 2 Switch Port Description The DES-3550 supports a port description feature where the user may name various ports on the S

DES-3550 Fast Ethernet Layer 2 Switch Port Mirroring The Switch allows you to copy frames transmitted and received on a port and redirect the copies t

DES-3550 Fast Ethernet Layer 2 Switch Link Aggregation Understanding Port Trunk Groups Port trunk groups are used to combine a number of ports togethe

DES-3550 Fast Ethernet Layer 2 Switch Load balancing is automatically applied to the ports in the aggregated group, and a link failure within the grou

MSTI Settings ...

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 10. Link Aggregation Settings window - Modify The user-changeable parameters are as follows: Paramete

DES-3550 Fast Ethernet Layer 2 Switch LACP Port Setting The LACP Port Setting window is used in conjunction with the Link Aggregation window to create

DES-3550 Fast Ethernet Layer 2 Switch MAC Notification MAC Notification is used to monitor MAC addresses learned and entered into the forwarding datab

DES-3550 Fast Ethernet Layer 2 Switch IGMP Internet Group Management Protocol (IGMP) snooping allows the Switch to recognize IGMP queries and reports

DES-3550 Fast Ethernet Layer 2 Switch The following parameters may be viewed or modified: Parameter Description VLAN ID This is the VLAN

DES-3550 Fast Ethernet Layer 2 Switch Static Router Ports A static router port is a port that has a multicast router attached to it. Generally, this r

DES-3550 Fast Ethernet Layer 2 Switch Spanning Tree This Switch supports three versions of the Spanning Tree Protocol; 802.1d STP, 802.1w Rapid STP an

DES-3550 Fast Ethernet Layer 2 Switch 802.1w Rapid Spanning Tree The Switch implements three versions of the Spanning Tree Protocol, the Multiple Span

DES-3550 Fast Ethernet Layer 2 Switch 802.1d/802.1w/802.1s Compatibility MSTP or RSTP can interoperate with legacy equipment and is capable of automat

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 19. STP Bridge Global Settings window - RSTP NOTE: The Hello Time cannot be longer than the Max.

802.1x Port-Based and MAC-Based Access Control ... 96 Authe

DES-3550 Fast Ethernet Layer 2 Switch The following parameters can be set: Parameter Description MST Configuration Identification S

DES-3550 Fast Ethernet Layer 2 Switch MST Configuration Table The following window allows the user to configure a MSTI instance on the Switch. These s

DES-3550 Fast Ethernet Layer 2 Switch The user may configure the following parameters to create a MSTI in the Switch. Parameter Descripti

DES-3550 Fast Ethernet Layer 2 Switch The user may configure the following parameters to configure the CIST on the Switch. Parameter D

DES-3550 Fast Ethernet Layer 2 Switch The user may configure the following parameters for a MSTI on the Switch. Parameter Description MST

DES-3550 Fast Ethernet Layer 2 Switch MSTI Settings This window displays the current MSTI configuration settings and can be used to update the port co

DES-3550 Fast Ethernet Layer 2 Switch STP Instance Settings The following window displays MSTIs currently set on the Switch. To view the following tab

DES-3550 Fast Ethernet Layer 2 Switch MSTP Port Information STP can be set up on a port per port basis. To view the following window click Configurati

DES-3550 Fast Ethernet Layer 2 Switch The following STP Port Settings fields can be set: Parameter Description From/To <Port 1>

DES-3550 Fast Ethernet Layer 2 Switch Forwarding Filtering Unicast Forwarding Open the Forwarding Filtering folder in the Configuration menu and click

Secure Shell (SSH)...

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 31. Setup Static Multicast Forwarding Table window The following parameters can be set: Parameter

DES-3550 Fast Ethernet Layer 2 Switch Multicast Port Filtering The following figure and table describe how to set up multicast forwarding on the Switc

DES-3550 Fast Ethernet Layer 2 Switch VLANs Understanding IEEE 802.1p Priority Priority tagging is a function defined by the IEEE 802.1p standard desi

DES-3550 Fast Ethernet Layer 2 Switch IEEE 802.1Q VLANs Some relevant terms: • Tagging - The act of putting 802.1Q VLAN information into the header o

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 33. IEEE 802.1Q Packet Forwarding 802.1Q VLAN Tags The figure below shows the 802.1Q VLAN tag. There

DES-3550 Fast Ethernet Layer 2 Switch The EtherType and VLAN ID are inserted after the MAC source address, but before the original EtherType/Length or

DES-3550 Fast Ethernet Layer 2 Switch Ports with tagging enabled will put the VID number, priority and other VLAN information into the header of all p

DES-3550 Fast Ethernet Layer 2 Switch Port-based VLANs Port-based VLANs limit traffic that flows into and out of switch ports. Thus, all devices conne

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 37. 802.1Q Static VLAN window - Add To return to the Current 802.1Q Static VLANs Entries window, cli

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 38. 802.1Q Static VLAN window - Modify The following fields can then be set in either the Add or Modi

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DES-3550 Fast Ethernet Layer 2 Switch GVRP Setting In the Configuration menu, open the VLANs folder and click GVRP Setting. The 802.1Q Port Settings

DES-3550 Fast Ethernet Layer 2 Switch Traffic Control Use the Traffic Control Setting window to enable or disable storm control and adjust the thresh

DES-3550 Fast Ethernet Layer 2 Switch Port Security A given port's (or a range of ports') dynamic MAC address learning can be locked such th

DES-3550 Fast Ethernet Layer 2 Switch The following parameters can be set: Parameter Description From/To A consecutive group of ports may b

DES-3550 Fast Ethernet Layer 2 Switch QoS The DES-3550 supports 802.1p priority queuing Quality of Service. The following section discusses the implem

DES-3550 Fast Ethernet Layer 2 Switch Understanding QoS The Switch has four priority queues. These priority queues are labeled as 3, the high queue to

DES-3550 Fast Ethernet Layer 2 Switch Port Bandwidth The bandwidth control settings are used to place a ceiling on the transmitting and receiving data

DES-3550 Fast Ethernet Layer 2 Switch Scheduling QoS can be customized by changing the output scheduling used for the hardware queues in the Switch. A

DES-3550 Fast Ethernet Layer 2 Switch 802.1p Default Priority The Switch allows the assignment of a default 802.1p priority to each port on the Switch

DES-3550 Fast Ethernet Layer 2 Switch Traffic Segmentation Traffic segmentation is used to limit traffic flow from a single port to a group of ports o

DES-3550 Fast Ethernet Layer 2 Switch Preface The DES-3550 Manual is divided into sections that describe the system installation and operating instr

DES-3550 Fast Ethernet Layer 2 Switch System Severity Alerts The Switch can be configured to allow alerts be logged or sent as a trap to an SNMP agent

DES-3550 Fast Ethernet Layer 2 Switch System Log Server The Switch can send Syslog messages to up to four designated servers using the System Log Serv

DES-3550 Fast Ethernet Layer 2 Switch The following parameters can be set: Parameter Description Index Syslog server settings index (1-4).

DES-3550 Fast Ethernet Layer 2 Switch SNTP Settings Current Time Settings To configure the time settings for the Switch, open the Configuration folder

DES-3550 Fast Ethernet Layer 2 Switch Time Zone and DST The following are windows used to configure time zones and Daylight Savings time settings for

DES-3550 Fast Ethernet Layer 2 Switch The following parameters can be set: Parameter Description Time Zone and DST Settings Daylight Saving

DES-3550 Fast Ethernet Layer 2 Switch Access Profile Table Configuring the Access Profile Table Access profiles allow you to establish criteria to det

DES-3550 Fast Ethernet Layer 2 Switch Figure 6- 54. Access Profile Configuration window (Ethernet) The following parameters can be set, for the Ethe

DES-3550 Fast Ethernet Layer 2 Switch The window shown below is the Access Profile Configuration window for IP. Figure 6- 55. Access Profile Configur

DES-3550 Fast Ethernet Layer 2 Switch Parameter Description VLAN Selecting this option instructs the Switch to examine the VLAN part of