Allied Telesis AT-FS750/48 Guide de l'utilisateur

613-001317 Rev. AManagement SoftwareAT-S105 Web Browser User’s GuideFor the AT-FS750/24POE and AT-FS750/48 Fast Ethernet Smart Switches Version 1.0.0

List of Tables10

Chapter 8: Simple Network Management Protocol (SNMP)100SNMP OverviewYou can manage a switch by viewing and configuring the management information base

AT-S105 Management Software Web Browser User’s Guide101above events occur. If you disable it, the switch does not send this trap. The default is disab

Chapter 8: Simple Network Management Protocol (SNMP)102Community String AttributesA community string has attributes for controlling who can use the st

AT-S105 Management Software Web Browser User’s Guide103Trap receivers are the devices, typically management workstations or servers, that you want to

Chapter 8: Simple Network Management Protocol (SNMP)104Default SNMP Community StringsThe AT-S105 Management Software provides two default community st

AT-S105 Management Software Web Browser User’s Guide105Creating an SNMP CommunityThis procedure explains how to create an SNMP community.To create an

Chapter 8: Simple Network Management Protocol (SNMP)106Modifying an SNMP CommunityUse the following procedure to modify the access level or a communit

AT-S105 Management Software Web Browser User’s Guide107Deleting an SNMP CommunityUse the following procedure to delete an existing SNMP community in t

Chapter 8: Simple Network Management Protocol (SNMP)108Creating a Host TableUse the following procedure to create a Host Table. 1. From the main menu

AT-S105 Management Software Web Browser User’s Guide109Modifying a Host Table EntryTo modify the IP address or community name of an entry in the Host

11PrefaceThis guide contains instructions on how to use the AT-S105 Management software to manage and monitor the AT-FS750/24POE and AT-FS750/48 Fast

Chapter 8: Simple Network Management Protocol (SNMP)110Deleting a Host Table EntryUse the following procedure to delete a Host Table entry: 1. From th

AT-S105 Management Software Web Browser User’s Guide111Enabling or Disabling TrapsTo enable or disable a trap for an SNMP community, do the following

Chapter 8: Simple Network Management Protocol (SNMP)112Modifying TrapsTo modify the SNMP version, IP address, or community name of a trap, do the foll

AT-S105 Management Software Web Browser User’s Guide113Deleting TrapsTo delete a trap from an SNMP community, do the following procedure:1. From the m

Chapter 8: Simple Network Management Protocol (SNMP)114

115Chapter 9IGMP SnoopingThis chapter contains a description of the IGMP Snooping procedure as well as procedures for working with IGMP Snooping in th

Chapter 9: IGMP Snooping116OverviewIGMP enables IPv4 routers to create lists of nodes that are members of multicast groups. (A group of end nodes that

AT-S105 Management Software Web Browser User’s Guide117Without IGMP snooping, a switch floods multicast packets from all of its ports, except the port

Chapter 9: IGMP Snooping118Configuring IGMP SnoopingThis procedure explains how to set IGMP snooping on the switch and set the IGMP Snooping age-out t

AT-S105 Management Software Web Browser User’s Guide1195. After you have configured a Group MAC Address on the Static Multicast Address Page, the IGMP

Preface12Where to Find Web-based GuidesThe installation and user guides for all Allied Telesis products are available in portable document format (PDF

Chapter 9: IGMP Snooping120Figure 38. IGMP Snooping —Group Members Page7. From the main menu on the left side of the page, select Save Configuration t

121Chapter 10Bandwidth ControlThis chapter contains a description of the bandwidth features and procedures for configuring them. The following topics

Chapter 10: Bandwidth Control122OverviewThe Bandwidth Control features available in the AT-S105 Management software allow you to limit Ethernet traffi

AT-S105 Management Software Web Browser User’s Guide123Ingress Rate LimitingThe Ingress Rate Limiting feature restricts the traffic to a pre-configure

Chapter 10: Bandwidth Control124Setting Storm ControlThis procedure explains how to set DLF, broadcast, multicast, and threshold levels for each port

AT-S105 Management Software Web Browser User’s Guide1255. To enable or disable the DLF field, select Enable or Disable from the DLF pull-down menu nex

Chapter 10: Bandwidth Control126Setting Ingress Rate LimitingThis procedure explains how to set Bandwidth levels and Status for Ingress Rate Limiting

AT-S105 Management Software Web Browser User’s Guide1274. To set the Bandwidth field on the AT-FS750/24POE, enter a number in the range specified in T

Chapter 10: Bandwidth Control128Setting Egress Rate LimitingThis procedure explains how to set Bandwidth levels and Status for Egress Rate Limiting on

AT-S105 Management Software Web Browser User’s Guide1294. To set the Bandwidth field, enter a number in the range specified in Table 4 on page 129 nex

AT-S105 Management Software Web Browser User’s Guide13Contacting Allied Telesis This section provides Allied Telesis contact information for technical

Chapter 10: Bandwidth Control130

131Chapter 11Port MirroringThis chapter describes the Port Mirroring feature and the procedure for setting up port mirroring. Port mirroring allows yo

Chapter 11: Port Mirroring132OverviewThe port mirroring feature allows you to unobtrusively monitor the traffic received and transmitted on one or mor

AT-S105 Management Software Web Browser User’s Guide133Configuring Port MirroringTo set up port mirroring, do the following procedure:1. Select the Br

Chapter 11: Port Mirroring134Disabling Port MirroringTo disable port mirroring, do the following procedure:1. Select the Bridge folder.The Bridge fold

135Chapter 12Static Multicast MAC AddressThis chapter contains a description of the static multicast MAC address feature and the procedure for configu

Chapter 12: Static Multicast MAC Address136OverviewThe AT-FS750/24POE and AT-FS750/48 switches have a MAC address table with a storage capacity of up

AT-S105 Management Software Web Browser User’s Guide137allows the multicast stream to be forwarded immediately to those predefined ports entered in th

Chapter 12: Static Multicast MAC Address138Setting a Static Multicast AddressThis procedure explains how to set the static multicast feature for each

AT-S105 Management Software Web Browser User’s Guide1394. In the Group MAC Address field, enter a multicast MAC address.The range is from 01:00:5E:00:

Preface14

Chapter 12: Static Multicast MAC Address140Modifying a Static Multicast AddressTo modify the port assignment of a multicast MAC address in the MAC add

AT-S105 Management Software Web Browser User’s Guide141Deleting a Static Multicast AddressTo delete a multicast MAC address from the MAC address table

Chapter 12: Static Multicast MAC Address142

143Chapter 13Spanning Tree and Rapid Spanning Tree ProtocolsThis chapter provides background information about the Spanning Tree Protocol (STP) and th

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols144OverviewThe performance of a Ethernet network can be negatively impacted by the formatio

AT-S105 Management Software Web Browser User’s Guide145Bridge Priority and the Root BridgeThe first task that bridges perform when a spanning tree pro

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols146Path Costs and Port CostsAfter the root bridge has been selected, the bridges determine

AT-S105 Management Software Web Browser User’s Guide147Table 6. Valid Port Priority ValuesPort Priority 0163248648096112128144160176192208224240

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols148

AT-S105 Management Software Web Browser User’s Guide149Forwarding Delay and Topology ChangesIf there is a change in the network topology due to a fail

15Chapter 1Starting a Web Browser Management SessionThis chapter contains the procedures for starting, using, and quitting a web browser management se

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols150selected as the root bridge of a spanning tree domain, it transmits a BPDU every two sec

AT-S105 Management Software Web Browser User’s Guide151A port operates as an edge port when it is connected to a network terminal device such as a wor

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols152Mixed STP and RSTP NetworksRSTP IEEE 802.1w is fully compliant with STP IEEE 802.1d. You

AT-S105 Management Software Web Browser User’s Guide153Spanning Tree and VLANsThe spanning tree implementation in the AT-S105 Management Software is a

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols154You can avoid this problem by connecting the switches using tagged instead of untagged p

AT-S105 Management Software Web Browser User’s Guide155Basic STP and RSTP ConfigurationTo configure the basic STP and RSTP settings, do the following

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols156The RSTP Configuration page allows you to configure RSTP as well as to view the current

AT-S105 Management Software Web Browser User’s Guide157Hello Time The hello time. See “Hello Time and Bridge Protocol Data Units (BPDU)” on page 149.

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols158Configuring RSTP Port SettingsThis section contains the following topics: “Configuring

AT-S105 Management Software Web Browser User’s Guide159This page displays the following information about the ports:Port Indicates ports 1 through 26

Chapter 1: Starting a Web Browser Management Session16Establishing a Remote Connection to the Web Browser InterfaceThe AT-FS750/24POE and AT-FS750/48

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols160root path cost information received on this port is greater than the root port's pa

AT-S105 Management Software Web Browser User’s Guide161The RSTP Advanced Port Configuration Page is displayed. A partial view is shown in Figure 51.Fi

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols162State Indicates one of the following port states: Blocking— A blocking state does not a

AT-S105 Management Software Web Browser User’s Guide1634. In the Admin/OperEdge column for the port you want to configure, choose True or False to set

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols164Viewing the Spanning Tree TopologyTo view the current spanning tree topology, do the fol

AT-S105 Management Software Web Browser User’s Guide165This page is contains status information only and there are no parameters to configure. The fol

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols166

167Chapter 14802.1x Port-based Network Access ControlThis chapter contains information about the 802.1x Port-based Network Access Control and the proc

Chapter 14: 802.1x Port-based Network Access Control168Overview802.1x Port-based Network Access Control (IEEE 802.1x) is used to control who can send

AT-S105 Management Software Web Browser User’s Guide169authentication server, this is where the actual verification of the supplicant user names and p

AT-S105 Management Software Web Browser User’s Guide17The AT-S105 Management Software displays the login dialog box, shown in Figure 2. Figure 2. AT-S

Chapter 14: 802.1x Port-based Network Access Control170Figure 53 illustrates the practical examples of these three authenticator port control settings

AT-S105 Management Software Web Browser User’s Guide171General Steps Following are the general steps to implementing 802.1x Port-based Network Access

Chapter 14: 802.1x Port-based Network Access Control172Port-based Network Access Control GuidelinesFollowing are the guidelines for using this feature

AT-S105 Management Software Web Browser User’s Guide173Figure 54. Port-based Authentication Across Multiple SwitchesPort 15 on Switch B: Switch APort

Chapter 14: 802.1x Port-based Network Access Control174Guest VLANsAn authenticator port in the unauthorized state typically accepts and transmits only

AT-S105 Management Software Web Browser User’s Guide175Configuring 802.1x Port-based Network Access ControlTo configure 802.1x port-based network acce

Chapter 14: 802.1x Port-based Network Access Control1764. Configure the following parameters as needed. The parameters are defined here:NAS ID This pa

AT-S105 Management Software Web Browser User’s Guide177Quiet Period Sets the number of seconds that the port remains in the quiet state following a fa

Chapter 14: 802.1x Port-based Network Access Control178Displaying the Port Access Control StatusTo display the Port Access Control Status, do the foll

179Chapter 15RADIUS Authentication ProtocolThis chapter explains how to configure the RADIUS client on the switch. You can use the RADIUS client with

Chapter 1: Starting a Web Browser Management Session18Figure 3. AT-FS750/24POE Home PageThe main menu appears on the left side and is common for all o

Chapter 15: RADIUS Authentication Protocol180OverviewRADIUS (Remote Authentication Dial In User Services) is an authentication protocol for enhancing

AT-S105 Management Software Web Browser User’s Guide181Configuring the RADIUS ClientTo configure the RADIUS client, do the following procedure:1. From

Chapter 15: RADIUS Authentication Protocol182

183Chapter 16Dial-in User ConfigurationThis chapter describes the Dial-in User feature and provides procedures for configuring this feature. Sections

Chapter 16: Dial-in User Configuration184Dial-in User Configuration OverviewThe Dial-in User (local) authentication method allows you to set up 802.1x

AT-S105 Management Software Web Browser User’s Guide185Configuring a Dial-in UserThe procedures in this section describe how to create, delete, and mo

Chapter 16: Dial-in User Configuration186.Modify a Dial-in UserTo modify the settings for a dial-in user, do the following procedure:1. From the main

187Chapter 17Destination MAC FilterThis chapter contains an explanation of the Destination MAC Filter feature as well a procedure for configuring it.

Chapter 17: Destination MAC Filter188OverviewThe Destination MAC Filter feature prevents both the AT-FS750/24POE and AT-FS750/48 switches from forward

AT-S105 Management Software Web Browser User’s Guide189Configuring a Destination MAC FilterTo set MAC address in the Destination MAC Filter, do the fo

AT-S105 Management Software Web Browser User’s Guide19The AT-S105 Management software displays the front of the switch. Ports that have a link to an e

Chapter 17: Destination MAC Filter190Deleting a Destination MAC FilterTo delete a MAC address from the Destination MAC Filter, do the following proced

191Chapter 18Power over Ethernet (PoE)This chapter contains a description of the Power over Ethernet (PoE) feature and the procedure for configuring i

Chapter 18: Power over Ethernet (PoE)192OverviewThe first twelve of the twisted pair ports on the AT-FS750/24POE switch feature Power over Ethernet (P

AT-S105 Management Software Web Browser User’s Guide193Power Budgeting The AT-FS750/24POE switch is capable of providing a maximum of 15.4 W of power

Chapter 18: Power over Ethernet (PoE)194Setting Power over EthernetThis procedure explains how to set the POE feature on the AT-FS750/24POE switch.To

AT-S105 Management Software Web Browser User’s Guide1953. To change the setting of the Priority field, use the pull-down menu to select one of the fol

Chapter 18: Power over Ethernet (PoE)1966. After you have selected all the settings for a port, click Apply. You can use the option next to the ALL ro

197Chapter 19Management Software UpdatesThis chapter explains the methods for upgrading the AT-S105 Management software on the switch and saving confi

Chapter 19: Management Software Updates198OverviewYou can use the Management Software Updates features to upgrade the AT-S105 Management software to a

AT-S105 Management Software Web Browser User’s Guide199Upgrading a Firmware Image Using HTTPThis section describes how to upgrade a firmware image of

Copyright © 2010 Allied Telesis, Inc. All rights reserved. No part of this publication may be reproduced without prior written permission from Allied

Chapter 1: Starting a Web Browser Management Session20Web Browser ToolsYou can use the web browser tools to move around the management pages. Selectin

Chapter 19: Management Software Updates200This folder expands to show the contents of the Firmware Upgrade folder.2. From the Firmware Upgrade folder,

AT-S105 Management Software Web Browser User’s Guide201Upgrading a Firmware Image Using TFTPThis section describes how to upgrade an firmware image of

Chapter 19: Management Software Updates2022. From the Firmware Upgrade folder, select via TFTP.The Firmware Upgrade via TFTP page is displayed. See Fi

AT-S105 Management Software Web Browser User’s Guide203Downloading or Uploading a Configuration File via HTTPThis section describes how to download or

Chapter 19: Management Software Updates204The following window shown in Figure 65 is displayed.Figure 65. File Download with HTTP2. Click Save to save

AT-S105 Management Software Web Browser User’s Guide205Figure 66. Result Page3. Click on the “Return to previous page” link.

Chapter 19: Management Software Updates206Downloading or Uploading a Configuration File via TFTPThis section describes how to download or upload a con

AT-S105 Management Software Web Browser User’s Guide207If you are downloading software, the switch initializes the software and reboots after the soft

Chapter 19: Management Software Updates208

209Chapter 20StatisticsThe sections in this chapter explain how to display traffic, error, and history statistics about the network traffic on the AT-

AT-S105 Management Software Web Browser User’s Guide21Quitting a Web Browser Management SessionTo exit a web browser management session, close the web

Chapter 20: Statistics210OverviewStatistics provide important information for troubleshooting switch problems at the port level. The AT-S105 Managemen

AT-S105 Management Software Web Browser User’s Guide211Displaying Traffic Comparison StatisticsThe Traffic Comparison statistics chart allows you to d

Chapter 20: Statistics2123. To view traffic statistics, click on the arrow next to “Statistics” and select one of the options in Table 9.Table 9 Traf

AT-S105 Management Software Web Browser User’s Guide2134. To select the amount of time before the screen is refreshed, click Auto Refresh. Choose from

Chapter 20: Statistics214– Yellow – Orange– Gray– Light Red– Light Blue– Light Green– Light Yellow– Light Gray6. To create the traffic comparis

AT-S105 Management Software Web Browser User’s Guide215Displaying Error Group StatisticsThe Error Group chart displays the discard and error counts fo

Chapter 20: Statistics2164. To select the amount of time before the screen is refreshed, click Auto Refresh. Choose from the following options:– 5 se

AT-S105 Management Software Web Browser User’s Guide217Displaying Historical Status ChartsThe Historical Status chart allows you to select from 12 sta

Chapter 20: Statistics2183. To view historical statistics, click on the arrow next to “Statistics” and select one of the options in Table 10.4. To sel

AT-S105 Management Software Web Browser User’s Guide219– 15 seconds– 30 seconds5. To select the color of the traffic comparison graph, select Color.

Chapter 1: Starting a Web Browser Management Session22

Chapter 20: Statistics220

221Appendix AAT-S105 Management Software Web Browser Default SettingsTable 11 lists the factory default settings for the AT-S105 Management software.

Appendix A: AT-S105 Management Software Web Browser Default Settings222IP Access ListIP Restriction StatusDisabled Disabled Enabled/DisabledIP address

AT-S105 Management Software Web Browser User’s Guide223Bridge/Spanning Tree/RSTPGlobal RSTP Status Disabled Disabled Enabled/DisabledBridge Protocol V

Appendix A: AT-S105 Management Software Web Browser Default Settings224Bridge/Trunk Config/Port PriorityPort Priority 1 1 0-255Port mode of LACP membe

AT-S105 Management Software Web Browser User’s Guide225Bridge/Bandwidth Control/Ingress Rate LimitingBandwidth 64Kbps X Rate Limit 64Kbps X Rate Limit

Appendix A: AT-S105 Management Software Web Browser Default Settings226Bridge/VLAN/Default Port-Based VLAN & COSPVID 1 1 1- 4093Queue 0 0 0: Lowes

AT-S105 Management Software Web Browser User’s Guide227SNMP/Host TableSNMP Host entries 10 entries 10 entries -SNMP Host IP addressnone none1~223.0~25

Appendix A: AT-S105 Management Software Web Browser Default Settings228Transmission Period 30 seconds 30 seconds 1-65535 secondsMaximum Request2 2 1-1

AT-S105 Management Software Web Browser User’s Guide229Power over EthernetPower Budget 92 W - -Power Consumption 0W - -PoE Port Admin Status Up - Up/D

23Chapter 2Basic Switch ParametersThis chapter provides procedures to perform basic switch activities such as reassigning the IP address, enabling the

Appendix A: AT-S105 Management Software Web Browser Default Settings230Tools/Firmware Upgrade/Firmware Upgrade via TFTPTFTP Server IP 0.0.0.0 0.0.0.0

231IndexNumerics802.1x Port-based Network Access Controlauthenticator port, described 168configuring 167described 168guidelines 172supplicant, describ

Index232force-authorized 169, 176force-unauthorized 169, 176port cost 146port duplex mode, configuring 71port mirroringconfiguring 133described 132des

AT-S105 Management Software Web Browser User’s Guide233system priority in aggregate trunks 90Ttagged VLANcreating 51defined 48deleting 55modifying 53o

Index234

Chapter 2: Basic Switch Parameters24Configuring an IP Address, Subnet Mask and Gateway AddressThis procedure explains how to change the IP address, su

AT-S105 Management Software Web Browser User’s Guide253. Change the IP configuration parameters by entering new information in the following fields:Sy

Chapter 2: Basic Switch Parameters26Setting Up the IP Access ListWhen the IP Access List feature is enabled, remote access to the management software

AT-S105 Management Software Web Browser User’s Guide273. Enter an IP address in the IP Address field using a xxx.xxx.xxx.xxx format. 4. Click Add.The

Chapter 2: Basic Switch Parameters28Enabling and Disabling the DHCP ClientSince the AT-FS750/24POE and AT-FS750/48 switches only have a web management

AT-S105 Management Software Web Browser User’s Guide29CautionRecord the MAC address of your switch before you begin this procedure.To activate or deac

3ContentsPreface ...

Chapter 2: Basic Switch Parameters30If you disable DHCP, enter a new IP address, and then save your configuration, you have saved the DHCP setting and

AT-S105 Management Software Web Browser User’s Guide31Configuring System Management InformationThis section explains how to assign a name to the switc

Chapter 2: Basic Switch Parameters32NoteAllied Telesis recommends that you assign a name to the switch. A name can help you identify the switch when y

AT-S105 Management Software Web Browser User’s Guide33Configuring System Administration InformationThis section explains how to enable password protec

Chapter 2: Basic Switch Parameters345. To create an entry number, type 1 through 8 in the box next to the Entry number field. An entry number cannot b

AT-S105 Management Software Web Browser User’s Guide354. To change a password, enter a password of up to 12 alphanumeric characters in the box next to

Chapter 2: Basic Switch Parameters36Setting the User Interface ConfigurationThis procedure explains how to adjust the user interface and security feat

AT-S105 Management Software Web Browser User’s Guide37Viewing System InformationTo view general information about the switch, do the following procedu

Chapter 2: Basic Switch Parameters38The Switch Information Page displays the following information:System Up For The number of days, hours, and minute

AT-S105 Management Software Web Browser User’s Guide39subnet mask or “Enabling and Disabling the DHCP Client” on page 28 to activate the DHCP client.D

Contents4Chapter 4: Quality of Service (QoS) ...

Chapter 2: Basic Switch Parameters40Rebooting a SwitchThis procedure reboots the switch and reloads the AT-S105 Management software from flash memory.

AT-S105 Management Software Web Browser User’s Guide41The switch immediately begins to reload the AT-S105 Management software. This process takes appr

Chapter 2: Basic Switch Parameters42Pinging a Remote SystemThis procedure instructs the switch to ping a node on your network. This procedure is usefu

AT-S105 Management Software Web Browser User’s Guide43Timeout Value Specifies the length of time, in seconds, the switch waits for a response before a

Chapter 2: Basic Switch Parameters44Returning the AT-S105 Management Software to the Factory Default ValuesThis procedure returns all AT-S105 Manageme

45Chapter 3Virtual LANsThis chapter contains a description of Virtual Local Area Networks (VLANs) and procedures for creating, modifying, and deleting

Chapter 3: Virtual LANs46VLAN OverviewA VLAN is a group of ports on an Ethernet switch that form a logical Ethernet segment. The ports of a VLAN form

AT-S105 Management Software Web Browser User’s Guide47software. Also, you can change the VLAN memberships without moving the workstations physically o

Chapter 3: Virtual LANs48Each port of a port-based VLAN can belong to as many VLANs as needed. Therefore, traffic can be forwarded to the members of t

AT-S105 Management Software Web Browser User’s Guide49Tagged and Untagged PortsWhen you specify that a port is a member of a tagged VLAN, you need to

AT-S105 Management Software Web Browser User’s Guide5Chapter 11: Port Mirroring ...

Chapter 3: Virtual LANs50Displaying Ports and Assigning Ports to a VLANBy default, all of the ports on the switch are assigned to the Tagged VLAN. The

AT-S105 Management Software Web Browser User’s Guide51Creating a Tagged VLANTo create a tagged VLAN, do the following procedure:1. From the main menu

Chapter 3: Virtual LANs526. To assign ports to the VLAN, click on the port numbers labeled either Static Tagged or Static Untagged. By default, all th

AT-S105 Management Software Web Browser User’s Guide53Modifying a Tagged VLANTo modify the name or port assignments of a tagged VLAN, do the following

Chapter 3: Virtual LANs548. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save your changes.

AT-S105 Management Software Web Browser User’s Guide55Deleting a Tagged VLANTo delete a tagged VLAN, do the following procedure:1. From the main menu

Chapter 3: Virtual LANs56Creating a Port-Based VLANTo create a port-based VLAN, do the following procedure:1. From the main menu on the left side of t

AT-S105 Management Software Web Browser User’s Guide57Modifying a Port-Based VLANTo modify the name or port assignments of a port-based VLAN, do the f

Chapter 3: Virtual LANs58Deleting a Port-Based VLANTo delete a port-based VLAN, do the following procedure:1. From the main menu on the left side of t

59Chapter 4Quality of Service (QoS)This chapter contains a description of the QoS feature and the procedures for configuring Quality of Service (QoS).

Contents6Chapter 19: Management Software Updates ...197Ov

Chapter 4: Quality of Service (QoS)60OverviewWhen a port on an Ethernet switch becomes oversubscribed—its egress queues contain more packets than the

AT-S105 Management Software Web Browser User’s Guide61Each port on the AT-FS750/24POE and AT-FS750/48 switches has four priority queues, 0 (low) to 3

Chapter 4: Quality of Service (QoS)62because untagged packets do not contain a priority level information. By default, all untagged packets are placed

AT-S105 Management Software Web Browser User’s Guide63Mapping CoS Priorities to Egress QueuesThis procedure explains how to change the default mapping

Chapter 4: Quality of Service (QoS)645. Click Apply.NoteThe switch does not alter the original priority level in tagged frames. Frames leave the switc

AT-S105 Management Software Web Browser User’s Guide65Configuring CoSAs explained in “Overview” on page 60, a packet received by a port is placed it i

Chapter 4: Quality of Service (QoS)66The columns in Figure 23 on page 65 display the following information:Port Index Displays the port number. The Al

AT-S105 Management Software Web Browser User’s Guide67NoteThe tagged information in a frame is not changed as the frame traverses the switch. A tagged

Chapter 4: Quality of Service (QoS)68

69Chapter 5Port ConfigurationThis chapter provides a description of the physical characteristics of the ports and a procedure that explains how to vie

7Figure 1. Entering a Switch’s IP Address in the URL Field...

Chapter 5: Port Configuration70OverviewThis chapter describes how to display and modify the physical characteristics of an AT-FS750/24POE or AT-FS750/

AT-S105 Management Software Web Browser User’s Guide71Displaying and Configuring Ports Using the Port Configuration PageThis procedure explains how to

Chapter 5: Port Configuration72Trunk Indicates the trunk group number. A number in this column indicates that the port has been added to a trunk. This

AT-S105 Management Software Web Browser User’s Guide73Mode Indicates the speed and duplex mode settings for the port. You can use this parameter to se

Chapter 5: Port Configuration74Flow Control The current flow control setting on the port. The switch uses a special pause packet to notify the end nod

75Chapter 6Static Port TrunkingThis chapter contains a description of port trunking and procedures for working with static port trunking. The followin

Chapter 6: Static Port Trunking76Port Trunking OverviewA port trunk is an economical way for you to increase the bandwidth between the Ethernet switch

AT-S105 Management Software Web Browser User’s Guide77Network equipment vendors tend to employ different techniques to implement static trunks. Conseq

Chapter 6: Static Port Trunking78 After you have created a port trunk, a change to the speed, duplex mode, flow control, or back pressure of any port

AT-S105 Management Software Web Browser User’s Guide79Creating a Port TrunkThis procedure explains how to create a static port trunk.CautionDo not con

Figures8Figure 51. RSTP Advanced Port Configuration Page...

Chapter 6: Static Port Trunking80If the switch does not contain a port trunk, all of the ports on the switch are unchecked. If there is a port trunk,

AT-S105 Management Software Web Browser User’s Guide81Modifying a Port TrunkThis procedure explains how to change the status of a port trunk and add o

Chapter 6: Static Port Trunking826. Click Apply.7. Modify the port trunk on the other switch and reconnect the cables.8. From the main menu on the lef

AT-S105 Management Software Web Browser User’s Guide83Disabling a Port TrunkThis procedure explains how to disable a port trunk. NoteBefore you disabl

Chapter 6: Static Port Trunking84

85Chapter 7LACP Port TrunksThis chapter contains overview information about LACP port trunks and the procedures for setting this feature. This chapter

Chapter 7: LACP Port Trunks86LACP OverviewLACP (Link Aggregation Control Protocol) port trunks perform the same function as static trunks. They increa

AT-S105 Management Software Web Browser User’s Guide87packets. If it begins to receive LACPDU packets, it automatically transitions to an active or st

Chapter 7: LACP Port Trunks88Here is how the example looks in a table format on the AT-FS750/48 switch.Table 2. Multiple AggregatorsIf the aggregate t

AT-S105 Management Software Web Browser User’s Guide89Here is how this example looks in table format.You can create separate aggregators for the diffe

9TablesTable 1. Default Mappings of IEEE 802.1p Priority Levels to Egress Port Priority Queues ...61Table

Chapter 7: LACP Port Trunks90LACP System PriorityIt is possible for two devices interconnected by an aggregate trunk to encounter a conflict when they

AT-S105 Management Software Web Browser User’s Guide91ports, and the others are placed in the standby mode. If an active link goes down on a active po

Chapter 7: LACP Port Trunks92GuidelinesThe following guidelines apply when creating aggregators: LACP must be activated on both the switch and the ot

AT-S105 Management Software Web Browser User’s Guide93AT-FS750/24POE or AT-FS750/48 switch. This can help avoid a conflict between the devices if some

Chapter 7: LACP Port Trunks94Displaying LACP Group StatusTo display the LACP Group Status, do the following procedure:1. Select the Bridge folder.The

AT-S105 Management Software Web Browser User’s Guide95The System Priority is a preassigned value that you cannot alter. This value applies to the swit

Chapter 7: LACP Port Trunks965. Physically connect the network cables between the switch and a second LACP device configure with an LACP activated tru

AT-S105 Management Software Web Browser User’s Guide97Selecting Port PriorityTo select port priority, do the following procedure:1. Select the Bridge

Chapter 7: LACP Port Trunks98The System Priority is a preassigned value that you cannot alter. This value applies to the switch. See “LACP System Prio

99Chapter 8Simple Network Management Protocol (SNMP)This chapter contains a description of SNMP and procedures for working with this protocol. This ch