Manuals / Allied Telesis / Computer Equipment / Switch

Allied Telesis AT-9724TS specifications Stacking Limitations Utilizing a Ring Topology

Models: AT-9724TS

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Figure 3- 8. Stacking in a Ring Architecture

Note: The Do not connect the stacked Switch group to the network until you have properly configured all Switches for stacking. An improperly configured Switch stack can cause a broadcast storm.

Stacking Limitations Utilizing a Ring Topology

There is a limit to the number of AT-9724TS Switches that can be stacked in a ring topology. A maximum of 12 switches can be stacked. Note: All Switches must have the same firmware rev.

Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch

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Allied Telesis AT-9724TS specifications Stacking Limitations Utilizing a Ring Topology, Stacking in a Ring Architecture

Contents

AT-9724TS Electrical Safety and Emission Statement Table of Contents RIP 133 How This Guide is Organized PrefacePurpose of This Guide Document Conventions Bold fontEuropean Support Numbers Returning Products FTP Server Regional LocationsTell Us What You Think Switching Technology IntroductionEthernet Technology Fast Ethernet Gigabit Ethernet TechnologySwitch Description FeaturesInstalling the SFP ports PortsFront Panel Components RFC1493 BridgeLED Indicators LED DescriptionRear Panel Components Side-Panel ComponentsInstallation Package ContentsInstalling the Switch without a Rack Before You Connect to the NetworkInstalling the Switch in a Rack Prepare Switch for installation on a desktop or shelfMounting the Switch in a Standard 19 Rack Power OnPower Failure External Redundant Power SystemSwitch to Hub or Switch Connecting the SwitchSwitch To End Node Connecting To Network Backbone or Server Stacking and the AT-9724TSStacking Limitations Utilizing a Ring Topology Stacking in a Ring ArchitectureIntroduction to Switch Management First Time Connecting to the Switch Password Protection Snmp SettingsIP Address Assignment TrapsMIBs Connecting Devices to the Switch Assigning the Switch an IP AddressIntroduction Introduction to Web-based Switch ConfigurationLogin to Web Manager AreaFunction Web-based User InterfaceAreas of the User Interface Web Pages Click the Switch Information link in the Configuration menu Configuring The SwitchSwitch Information Dhcp BootpIP Address Setting the Switchs IP Address using the Console Interface Advanced SettingsVlan Name Specified or Management Station IP Addresses are assignedBox Information Port Configuration Lowest priority number in the stack is the Master switchTo configure switch ports Priority StackPort Description Parameter Description StateSpeed/Duplex Flow ControlLink Aggregation Understanding Port Trunk Groups To configure a mirror portPort Mirroring 10. Link Aggregation Group Configuration window Add Lacp Port Setting 12. Lacp Port Setting and Lacp Port Information windowMAC Notification Global Settings History size Setting is 1 secondSpecified.The default setting is MAC NotificationMAC Notification Port Settings IgmpIgmp Versions 1 Parameter Description UnitType Meaning Igmp Snooping Vlan IDStatic Router Ports Spanning Tree 802.1s MstpFollowing parameters can be set VID Vlan IDSTP Bridge Global Settings 802.1w Rapid Spanning TreePort Transition States Edge Port21. STP Bridge Global Settings STP compatible MST Configuration Table Msti ID MstiParameter Msti ID of the Cist is 0 and cannot be alteredDisplays the Msti ID previously set by the user Msti Port Information Parameter Description Instance IDInternal cost 0=Auto PrioritySTP Instance Settings Parameter Description Instance TypeInstance Status Instance PriorityForward Delay Parameter Description Designated Root BridgeExternal Root Cost Regional Root BridgeSTP Port Settings MAC Address Forwarding & Filtering Unicast ForwardingVlan ID VID Static Multicast Forwarding VIDMulticast MAC Address Not be a member of the Static Multicast GroupIeee 802.1Q VLANs Some relevant terms VLANs Understanding Ieee 802.1p PriorityVlan Description 802.1Q Vlan Tags IngressFiltering TransmitBits 39.Adding an Ieee 802.1Q TagDefault VLANs Port Vlan IDTagging and Untagging Ingress FilteringSwitch Ports Port-based VLANsVlan Segmentation Vlan and Trunk GroupsStatic Vlan Entry Protocol Type Header in Hexadecimal FormPage Advertisement Protocol IDGvrp Setting Port Settings Tag None Egress ForbiddenTraffic Control GvrpIngress Check Acceptable Frame TypeAdmin State Port SecurityMax. Learning Addr ModeMAC Address Switch Port Lock EntriesVlan Name Be deletedUnderstanding QoS 18 QoSAdvantages of QoS Disables the limit Bandwidth ControlNolimit PacketsWeight fair QoS Scheduling MechanismOutput Scheduling Parameter Description StrictBe specified Configuring the Combination QueueParameter Description Max. Packets 802.1p Default Priority 802.1p User Priority55. Setup Forwarding Ports window Traffic SegmentationSystem Log Server 57. System Log Servers Add Following parameters can be setStatus Choose Enabled or Disabled to activate or deactivate Parameter Description IndexServer IP SeveritySntp Settings Current Time Settings+/- Hhmm DST Repeating Settings Time Zone and DSTMinutes Enter the month DST will start on, each yearAccess Profile Table Configuring the Access Profile Table 61.Access Profile Table EthernetVlan Shown below is the Packet Content Mask configuration window Source IP Mask Destination IP MaskDscp Protocol PortOffset Access ID Replace DscpSource IP Destination IPPage Source MAC Source Destination MAC Destination71.Access Rule Configuration Packet Content Mask 72.Access Rule Display window Packet Content Mask Priority OffsetSwitch Port-Based Network Access ControlMAC-Based Network Access Control Configure Authenticator 75 .1X Authenticator Settings windowLocal Users Capability PAE System ControlFrom and To Initializing Ports for Port Based FromAuth PAE State Backend StateReauthenticate Ports for Port Based Initializing Ports for MAC BasedReauthenticate Ports for MAC Based Radius Server Layer 3 IP Networking Layer 3 Global Advanced Settings Setting Up IP InterfacesTo setup IP Interfaces on the Switch Network Number IP AddressMD5 Key Table Configuration Parameter Description Interface NameSubnet Mask SecondaryRoute Redistribution Settings Route Source Metric TypeStatic/Default Route IP address of the Static/Default RouteFollowing parameters may be set or viewed ParameterDescription Dest Protocol Src Protocol Type MetricRoute Preference Settings Backup State IP address aboveRoute Type Validity Range Default Value Permanently set on the switch and unconfigurableParameter Description RIP Ospf IntraStatic Ospf InterStatic ARP Table Parameter Description IP AddressIP address of the ARP entry MAC address of the ARP entryRIP Command Codes RIP ConfigurationRIP Version 1 Message Format RIP 1 MessageSetting Up RIP 102Link-State Algorithm Shortest Path AlgorithmOspf Cost OspfShortest Path Tree 104105 Areas and Border RoutersLink-State Packets Ospf Authentication Message Digest Authentication MD-5Simple Password Authentication Backbone and AreaAdjacencies Designated Router ElectionBuilding Adjacency Adjacencies on Point-to-Point InterfacesHello Packet Backup Designated Router Interface address on the network Database Description PacketOn the network 109Link-State Request Packet Field Description OptionsBit MS bit111 Link-State Update PacketOctets Version No 112 Link-State Acknowledgment PacketLink-State Advertisement Formats Link State Advertisement Header Router Links AdvertisementsLink State ID ASBR,AS External Link Link State Checksum Successive Link State Sequence numbersField Description Bit AreaField Description Type Link IDIP Type of Service that this metric refers to Network Links AdvertisementsSummary Link Advertisements Field DescriptionField Description Network Mask Type of Service that the following cost is relevant toAutonomous Systems External Link Advertisements General Ospf Settings Ospf Area ID SettingParameter Description Ospf Route ID Current Route IDOspf Interface Settings Stub Default CostParameter Description Area ID Stub Import Summary LSAAuth Type Auth. Key ID RouterMetric Type, as specified in the previous parameter Retransmit Time SecondsOspf Virtual Interface Settings Ospf Area Aggregation Settings Ospf Host Route SettingsNetwork Number Lsdb TypeDhcp / Bootp Relay Dhcp / Bootp Relay InformationFollowing fields are configured for Ospf host route Ospf domainDHCP/BootP Relay Settings DNS RelayDomain Name Resolution Configuring DNS Relay InformationDNS Relay Static Settings Mapping Domain Names to Addresses125 Vrrp ConfigurationNon-owner response Ping Display Vrrp Interface SettingsVrid Admin. State Preempt ModeVrid Critical IP AddressVirtual IP Address Virtual MAC AddressVirtual Router State Master IP Address129 Igmp Interface ConfigurationIP Multicast Routing Protocol Dvmrp Interface Configuration Dvmrp Global SettingDvmrp Interface Settings 130PIM-DM Interface Configuration PIM-DM ConfigurationNeighbor Timeout Interval Probe IntervalPreviously defined IP interface Displays the IP address for the IP interface named aboveJoin/Prune Interval SecondsSecurity Management Security IPUser Accounts 133Admin and User Privileges Management Admin UserUser Account Management 134135 Access Authentication ControlPolicy & Parameters Applications Authentication Settings Authentication Server Group SettingsLogin Method List Enable Method List137 Retransmit Authentication Server HostsTimeout Login Method Lists 139Enable Method Lists 140Local Enable Password Parameter Description Method List NameMethod 1, 2, 3 Method listEnable Admin Local Enabled field will result in a fail messageParameterDescription 142Secure Socket Layer SSL Download CertificateParameter Description Certificate Type Key File Name Cert.derConfiguration 144SSH Algorithm SSH ConfigurationSecure Shell SSH 3DES-CBC AES128-CBCAES192-CBC AES256-CBCSSH User Authentication HMAC-SHA1HMAC-MD5 HMAC-RSAAuth. Mode Parameter Description User NameHost Name Host IPSnmp Manager Snmp User TableGroup Name Snmp VersionAuth-Protocol Priv-ProtocolSnmp View Table 151Snmp Group Table Parameter Description View NameSubtree OID 152Snmp Community Table Configuration Access Right Contents of the MIBs on the SwitchSnmp Host Table Parameter Description Community NameSnmp Engine ID Parameter Description Host IP AddressCommunity String or Snmp V3 User NameMonitoring Port UtilizationCPU Utilization Parameter Description Time Interval157 PacketsReceived RX 158 UMB Cast RX 159Transmitted TX 160Tx Packets Analysis window table for Bytes and Packets 161Errors 162Crc Error Record NumberUnder Size Over Size164 Size LateColl Because the medium was busyExColl Packet SingCollStacking Information Device Status Prom Version A Star topologyRuntime Version Version IllustrationsMAC Address 168Switch History Log Find Down menusAddress Vlan ID of the Vlan the port is a memberIgmp Snooping Group Igmp Snooping ForwardingParameter Description Sequence 170Browse Router Port Port Access ControlAuthenticator State Authenticator Statistics Capability is disabledParameter Description Auth PAE State 802.1xRx Invalid Authenticator Rx Error RecognizedFollowing fields can be viewed 173Authenticator Session Statistics Authenticator Diagnostics Radius Authentication Radius Accounting 177178 Layer 3 FeatureBrowse IP Address Browse Routing Table Browse ARP TableBrowse IP Multicast Forwarding Table 179Browse Igmp Group Table Ospf MonitoringBrowse Ospf Lsdb Table 180Browse Ospf Neighbor Table Ospf Virtual NeighborBrowse Dvmrp Neighbor Address Table Dvmrp MonitoringBrowse Dvmrp Routing Table Browse Dvmrp Routing Next Hop Table PIM MonitoringPIM Neighbor Address Table 183Switch Maintenance Tftp ServiceDownload Configuration File Download FirmwareUpload Configuration Multiple Image ServicesUpload Log Firmware InformationConfig Firmware Image Update TimeBOX SizeActive Ping TestParameter Description Image Reset Parameter Description Save Only save configSave Changes 188Reboot Device Following menu is used to restart the SwitchLogout 189Appendix a Technical Specifications GeneralPhysical & Environmental EMCPerformance 191Lightning Danger Electrical Type Class 1 Equipment Gefahr Durch BlitzschlagGeräte DER Klasse VorsichtElektrische Toestellen VAN Klasse Fare Under UvejrElektrisk Klasse 1-UDSTYR Métalliques accessibles à l’utilisateur SalamaniskuvaaraPericolo DI Fulmini Elettricità Dispositivi DI ClasseFare for Lynnedslag Fare Arbeid Ikke på utstyr eller Kabler i TordenværPeligro DE Rayos Electrico Equipo DEL Tipo Clase196 Fara FÖR BlixtnedslagElektriskt TYP Klass 1 Utrustning