Extreme Networks Summit Summit4 Guía de usuario

Extreme Networks, Inc.3585 Monroe StreetSanta Clara, California 95051(888) 257-3000http://www.extremenetworks.com ExtremeWare 72.e Installation and Us

10 ExtremeWare 7.2.0 Software User Guide ContentsSTP Configurations 194Basic STP Configuration 194VLAN Spanning Multiple STPDs 196Per-VLAN Spanning Tr

100 ExtremeWare 7.2e Installation and User GuideForwarding Database (FDB)• You can enter and update entries using the command line interface (CLI).•

Associating QoS Profiles with an FDB EntryExtremeWare 7.2e Installation and User Guide 101Non-permanent static entries are created by the switch sof

102 ExtremeWare 7.2e Installation and User GuideForwarding Database (FDB)learned, it is created as a permanent dynamic entry, designated by “dpm” in

Displaying FDB EntriesExtremeWare 7.2e Installation and User Guide 103Overriding 802.1p PriorityThis example associates the QoS profile qp5 with the

104 ExtremeWare 7.2e Installation and User GuideForwarding Database (FDB)

ExtremeWare 7.2e Installation and User Guide 105 7 Quality of Service (QoS)This chapter covers the following topics:• Overview of Policy-Based Qualit

106 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)Overview of Policy-Based Quality of ServicePolicy-based QoS allows you to pr

Applications and Types of QoSExtremeWare 7.2e Installation and User Guide 107where there are speed differences (for example, going from Gigabit Ethe

108 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)Configuring QoSTo configure QoS, you define how your switch responds to diff

Traffic GroupingsExtremeWare 7.2e Installation and User Guide 109Traffic GroupingsA traffic grouping is a classification of traffic that has one or

ExtremeWare 7.2.0 Software User Guide 11 ContentsSplit Horizon 229Poison Reverse 229Triggered Updates 230Route Advertisement of VLANs 230RIP Version 1

110 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)IP-Based Traffic GroupingsIP-based traffic groupings are based on any combin

Traffic GroupingsExtremeWare 7.2e Installation and User Guide 111Dynamic MAC AddressesDynamic MAC addresses can be assigned a QoS profile whenever t

112 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)on an application-specific basis. Extreme switch products have the capabilit

Traffic GroupingsExtremeWare 7.2e Installation and User Guide 113Configuring 802.1p Priority For Slow Path TrafficSome traffic can originate on the

114 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)Figure 17: IP packet header encapsulationObserving DiffServ InformationWhen

Traffic GroupingsExtremeWare 7.2e Installation and User Guide 115Once assigned, the rest of the switches in the network prioritize the packet using

116 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)VLANA VLAN traffic grouping indicates that all intra-VLAN switched traffic a

Modifying a QoS ConfigurationExtremeWare 7.2e Installation and User Guide 117NOTEThe QoS monitor displays the statistics of incoming packets. The re

118 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)

ExtremeWare 7.2e Installation and User Guide 119 8 Status Monitoring and StatisticsThis chapter describes the following topics:• Port Statistics on p

12 ExtremeWare 7.2.0 Software User Guide ContentsChapter 15 Using ExtremeWare Vistaon the Summit 400ExtremeWare Vista Overview 253Setting Up Your Brow

120 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statistics• Received Packet Count (Rx Pkt Count)—The total number of good pack

Port Monitoring Display KeysExtremeWare 7.2e Installation and User Guide 121• Receive Jabber Frames (RX Jab)—The total number of frames received by

122 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and StatisticsEvent Management System/LoggingBeginning in ExtremeWare 7.1.0, the s

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 123Once enabled, the target receives the messages it is configured for.

124 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and StatisticsTo configure the severity level of the messages sent to a target, th

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 125Components and ConditionsBeginning with the introduction of EMS in re

126 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statisticsshow log events stp.inbpdu.trace detailThe output produced by the co

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 127item, the incident is either included or excluded, depending on wheth

128 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statisticsexpression is only compared with the messages that have already pass

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 129Use the and keyword to specify multiple parameter type/value pairs th

ExtremeWare 7.2.0 Software User Guide 13 ContentsAppendix B Software Upgrade and Boot OptionsDownloading a New Image 313Selecting a Primary or a Secon

130 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statistics05/29/2003 12:16:36 <Warn:SNTP> The SNTP server parameter valu

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 131Uploading Events LogsThe log stored in the memory buffer and the NVRA

132 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statistics Trace Info 0

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 133enable log target [console-display | memory-buffer | nvram | session

134 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and StatisticsRMONUsing the Remote Monitoring (RMON) capabilities of the switch al

RMONExtremeWare 7.2e Installation and User Guide 135HistoryThe History group provides historical views of network performance by taking periodic sam

136 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and StatisticsEvent ActionsThe actions that you can define for each alarm are show

ExtremeWare 7.2e Installation and User Guide 137 9 SecurityThis chapter describes the following topics: • Security Overview on page 137• Network Acce

138 ExtremeWare 7.2e Installation and User GuideSecurityMAC-Based VLANsMAC-Based VLANs allow physical ports to be mapped to a VLAN based on the sour

IP Access Lists (ACLs)ExtremeWare 7.2e Installation and User Guide 139to compare with the incoming packets, and an action to take for packets that m

14 ExtremeWare 7.2.0 Software User Guide Contents

140 ExtremeWare 7.2e Installation and User GuideSecuritymatching packets arrive at a rate above the limit you set. When you create a rate limit, you

IP Access Lists (ACLs)ExtremeWare 7.2e Installation and User Guide 141forwarded. A permit access list can also apply a QoS profile to the packet and

142 ExtremeWare 7.2e Installation and User GuideSecurityMaximum EntriesIf you try to create an access mask when no more are available, the system wi

IP Access Lists (ACLs)ExtremeWare 7.2e Installation and User Guide 143Access Control List ExamplesThis section presents three access control list ex

144 ExtremeWare 7.2e Installation and User GuideSecurityFigure 19: Access control list denies all TCP and UDP trafficStep 2—Allow TCP traffic. The

IP Access Lists (ACLs)ExtremeWare 7.2e Installation and User Guide 145Figure 21: Host A initiates a TCP session to host BAn access list that uses th

146 ExtremeWare 7.2e Installation and User GuideSecurityFigure 23: ICMP packets are filtered outExample 3: Rate-limiting PacketsThis example creates

Network LoginExtremeWare 7.2e Installation and User Guide 147Authentication TypesAuthentication is handled either as a web-based process or as descr

148 ExtremeWare 7.2e Installation and User GuideSecurityCo-existence of Web-Based and 802.1x AuthenticationExtremeWare supports both web-based and 8

Network LoginExtremeWare 7.2e Installation and User Guide 149Authentication MethodsThe authentication methods supported are a matter between the sup

ExtremeWare 7.2e Installation and User Guide 15 PrefaceThis preface provides an overview of this guide, describes guide conventions, and lists other

150 ExtremeWare 7.2e Installation and User GuideSecurityAdd the following line to the RADIUS server dictionary file for netlogin-only enabled users:

Network LoginExtremeWare 7.2e Installation and User Guide 151NOTEThe Extreme Networks vendor ID is 1916.Multiple Supplicant SupportAn important enha

152 ExtremeWare 7.2e Installation and User GuideSecurity• Once the first MAC is authenticated, the port is transitioned to the authenticated state a

Network LoginExtremeWare 7.2e Installation and User Guide 153Note that the 192.168 IP address range can be used on all switches because the user is

154 ExtremeWare 7.2e Installation and User GuideSecurityNOTEThe idea of explicit release/renew is required to bring the network login client machine

Network LoginExtremeWare 7.2e Installation and User Guide 155DHCP Server on the SwitchA DHCP server with limited configuration capabilities is inclu

156 ExtremeWare 7.2e Installation and User GuideSecurityWhere <url> is the DNS name of the switch. For example, configure netlogin base-url ne

Using Routing Access ProfilesExtremeWare 7.2e Installation and User Guide 157Using Routing Access ProfilesTo use routing access profiles, you must p

158 ExtremeWare 7.2e Installation and User GuideSecurityAdding an Access Profile EntryNext, configure the access profile, using the following comman

Using Routing Access ProfilesExtremeWare 7.2e Installation and User Guide 159Autonomous System Expression ExampleThe following example uses combinat

16 ExtremeWare 7.2e Installation and User GuidePrefaceRelated PublicationsThe publications related to this one are:• ExtremeWare 7.2e Release Notes•

160 ExtremeWare 7.2e Installation and User GuideSecurityDeleting an Access Profile EntryTo delete an access profile entry, use the following command

Using Routing Access ProfilesExtremeWare 7.2e Installation and User Guide 161Figure 24: RIP access policy exampleAssuming the backbone VLAN intercon

162 ExtremeWare 7.2e Installation and User GuideSecurity• Inter-area Filter—For switches configured to support multiple OSPF areas (an ABR function)

Using Routing Access ProfilesExtremeWare 7.2e Installation and User Guide 163Figure 25: OSPF access policy exampleTo configure the switch labeled In

164 ExtremeWare 7.2e Installation and User GuideSecurityDenial of Service ProtectionA Denial-of-Service (DoS) attack occurs when a critical network

Denial of Service ProtectionExtremeWare 7.2e Installation and User Guide 165For example, to review the DoS traffic for port 1, issue this command:sh

166 ExtremeWare 7.2e Installation and User GuideSecurityflood of response packets is not mistaken as the attack. To configure a trusted port, use th

Authenticating Users Using RADIUS or TACACS+ExtremeWare 7.2e Installation and User Guide 167configure radius [primary | secondary] server [<ipadd

168 ExtremeWare 7.2e Installation and User GuideSecurityTo enable RADIUS accounting, use the following command:enable radius-accountingTo disable RA

Authenticating Users Using RADIUS or TACACS+ExtremeWare 7.2e Installation and User Guide 169When you configure the Cistron server for use with Extre

Related PublicationsExtremeWare 7.2e Installation and User Guide 17Documentation for Extreme Networks products is available on the World Wide Web at

170 ExtremeWare 7.2e Installation and User GuideSecurityAfter modifying the ‘vendor.ini’ file, the desired user accounts must be configured for the

Authenticating Users Using RADIUS or TACACS+ExtremeWare 7.2e Installation and User Guide 17110.203.1.42 eric type=nas10.0.52.14 samf type=nasusersus

172 ExtremeWare 7.2e Installation and User GuideSecurityIn PROFILE2, a user associated with this profile can use any enable command, the clear count

Secure Shell 2 (SSH2)ExtremeWare 7.2e Installation and User Guide 173attempting to administer the switch. TACACS+ is used to communicate between the

174 ExtremeWare 7.2e Installation and User GuideSecurity• Generating or specifying an authentication key for the SSH2 session. To enable SSH2, use t

Secure Shell 2 (SSH2)ExtremeWare 7.2e Installation and User Guide 175The user must have administrator-level access to the switch. The switch can be

176 ExtremeWare 7.2e Installation and User GuideSecurity

ExtremeWare 7.2e Installation and User Guide 177 10 Ethernet Automatic Protection SwitchingThis chapter describes the use of the Ethernet Automatic P

178 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection SwitchingFigure 26: Gigabit Ethernet fiber EAPS MAN ringOne port of th

Overview of the EAPS ProtocolExtremeWare 7.2e Installation and User Guide 179Figure 27: EAPS operationIf the ring is complete, the master node logic

18 ExtremeWare 7.2e Installation and User GuidePreface

180 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection SwitchingFault Detection and RecoveryEAPS fault detection on a ring is

Fault Detection and RecoveryExtremeWare 7.2e Installation and User Guide 181• Polling responseLink Down Message Sent by a Transit NodeWhen any trans

182 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection SwitchingDuring the time between when the transit node detects that th

Configuring EAPS on a SwitchExtremeWare 7.2e Installation and User Guide 183Defining the EAPS Mode of the SwitchTo configure the EAPS node type of t

184 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection Switchingthe secondary port blocking, and writes a critical error mess

Configuring EAPS on a SwitchExtremeWare 7.2e Installation and User Guide 185NOTEThe control VLAN must NOT be configured with an IP address. In addit

186 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection SwitchingNOTEThe configuration of the Superbridge, SubBridge, and IP r

Configuring EAPS on a SwitchExtremeWare 7.2e Installation and User Guide 187To display more detailed EAPS status information, use the following comm

188 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection SwitchingState: On a transit node, the command displays one of the fo

Configuring EAPS on a SwitchExtremeWare 7.2e Installation and User Guide 189Fail Timer interval: The configured value of the timer in seconds, spec

ExtremeWare 7.2e Installation and User Guide 19 1 Summit 400-48 Switch Overview and InstallationThis chapter describes the features and functionality

190 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection Switching

ExtremeWare 7.2e Installation and User Guide 191 11 Spanning Tree Protocol (STP)This chapter covers the following topics:• Overview of the Spanning T

192 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)Spanning Tree DomainsThe switch can be partitioned into multiple virtual

Spanning Tree DomainsExtremeWare 7.2e Installation and User Guide 193Port ModesAn STP port has two modes of operation:• 802.1d modeThis mode is used

194 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)To display the configuration, use the following command:show stpd {<s

STP ConfigurationsExtremeWare 7.2e Installation and User Guide 195Figure 29: Multiple Spanning Tree DomainsWhen the switches in this configuration s

196 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)Figure 30: Tag-based STP configurationThe tag-based network in Figure 30

Per-VLAN Spanning TreeExtremeWare 7.2e Installation and User Guide 197Alternatively, the same VLAN may span multiple large geographical areas (becau

198 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)NOTEIn this document, PVST and PVST+ are used interchangeably. PVST+ is

Rapid Spanning Tree ProtocolExtremeWare 7.2e Installation and User Guide 199RSTP TermsTable 33 describes the terms associated with RSTP. RSTP Concep

2 ©2004 Extreme Networks, Inc. All rights reserved. Extreme Networks, ExtremeWare and BlackDiamond are registered trademarks of Extreme Networks, Inc.

20 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationThe fiber ports share PHY with the first four copper po

200 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)RSTP assigns one of four port roles to bridge ports in the network, as d

Rapid Spanning Tree ProtocolExtremeWare 7.2e Installation and User Guide 201Configuring Link Types. By default, all ports are broadcast links. To c

202 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)The Protocol migration timer is neither user-configurable nor derived; i

Rapid Spanning Tree ProtocolExtremeWare 7.2e Installation and User Guide 203• Is a designated port and attaches to another bridge by a point-to-poin

204 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)To prevent this type of loop from occurring, the recent root timer start

Rapid Spanning Tree ProtocolExtremeWare 7.2e Installation and User Guide 205Suppose we have a network, as shown in Figure 33, with six bridges (brid

206 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)2 Bridge E believes that bridge A is the root bridge. When bridge E rece

Rapid Spanning Tree ProtocolExtremeWare 7.2e Installation and User Guide 2074 Bridge D believes that bridge A is the root bridge. When bridge D rece

208 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)6 To complete the topology change, the following occurs:• Bridge D moves

STP Rules and RestrictionsExtremeWare 7.2e Installation and User Guide 209STP Rules and RestrictionsThis section summarizes the rules and restrictio

Summit 400-48t Switch Physical FeaturesExtremeWare 7.2e Installation and User Guide 21• Remote Monitoring (RMON)• Traffic mirroring for ports by por

210 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)• Bridge priority• StpdIDThe following parameters can be configured on e

Configuring STP on the SwitchExtremeWare 7.2e Installation and User Guide 211Figure 41: RSTP exampleIn this example, the commands configure switch A

212 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)Displaying STP SettingsTo display STP settings, use the following comman

Displaying STP SettingsExtremeWare 7.2e Installation and User Guide 213• STPD port state (forwarding, blocking, and so on)• Configured port link typ

214 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)

ExtremeWare 7.2e Installation and User Guide 215 12 IP Unicast RoutingThis chapter describes the following topics:• Overview of IP Unicast Routing on

216 ExtremeWare 7.2e Installation and User GuideIP Unicast RoutingRouter InterfacesThe routing software and hardware routes IP traffic between route

Overview of IP Unicast RoutingExtremeWare 7.2e Installation and User Guide 217Populating the Routing Table The switch maintains an IP routing table

218 ExtremeWare 7.2e Installation and User GuideIP Unicast Routing• Static routes• Directly attached network interfaces that are not active.NOTEIf y

Relative Route PrioritiesExtremeWare 7.2e Installation and User Guide 219router redundancy and simplify IP client configuration. The switch supports

22 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationSummit 400-48 Switch Rear ViewFigure 2 shows the rear v

220 ExtremeWare 7.2e Installation and User GuideIP Unicast RoutingTo change the relative route priority, use the following command:configure iproute

Routing Configuration ExampleExtremeWare 7.2e Installation and User Guide 221Verifying the IP Unicast Routing ConfigurationUse the show iproute comm

222 ExtremeWare 7.2e Installation and User GuideIP Unicast Routingcreate vlan Personnelconfig Finance add port 5,6config Personnel add port 21,22con

Configuring DHCP/BOOTP RelayExtremeWare 7.2e Installation and User Guide 223disable icmp time-exceeded {vlan <vlan name>}To enable or disable

224 ExtremeWare 7.2e Installation and User GuideIP Unicast Routingpacket that is to be relayed by the switch. Similarly, if a DHCP reply received by

UDP-ForwardingExtremeWare 7.2e Installation and User Guide 225UDP-ForwardingUDP-forwarding is a flexible and generalized routing utility for handlin

226 ExtremeWare 7.2e Installation and User GuideIP Unicast RoutingUDP Echo ServerYou can use UDP Echo packets to measure the transit time for data b

ExtremeWare 7.2e Installation and User Guide 227 13 Interior Gateway ProtocolsThis chapter describes the following topics:• Overview on page 228• Ove

228 ExtremeWare 7.2e Installation and User GuideInterior Gateway ProtocolsOverviewThe switch supports the use of two interior gateway protocols (IGP

Overview of RIPExtremeWare 7.2e Installation and User Guide 229Overview of RIPRIP is an Interior Gateway Protocol (IGP) first used in computer routi

Summit 400-48t Switch LEDsExtremeWare 7.2e Installation and User Guide 23NOTEThe Summit 400-48 switch certification, safety label, and serial number

230 ExtremeWare 7.2e Installation and User GuideInterior Gateway ProtocolsTriggered UpdatesTriggered updates occur whenever a router changes the met

Overview of OSPFExtremeWare 7.2e Installation and User Guide 231Link-State DatabaseUpon initialization, each router transmits a link-state advertise

232 ExtremeWare 7.2e Installation and User GuideInterior Gateway ProtocolsOpaque LSAsOpaque LSAs are a generic OSPF mechanism used to carry auxiliar

Overview of OSPFExtremeWare 7.2e Installation and User Guide 233NOTEArea 0.0.0.0 exists by default and cannot be deleted or changed.The backbone all

234 ExtremeWare 7.2e Installation and User GuideInterior Gateway Protocols• Stub area.• NSSA.Virtual links can be configured through normal areas. E

Overview of OSPFExtremeWare 7.2e Installation and User Guide 235Figure 45: Virtual link providing redundancyPoint-to-Point SupportYou can manually c

236 ExtremeWare 7.2e Installation and User GuideInterior Gateway ProtocolsRoute Re-DistributionRIP and OSPF can be enabled simultaneously on the swi

Route Re-DistributionExtremeWare 7.2e Installation and User Guide 237Re-Distributing Routes into OSPFEnable or disable the exporting of RIP, static,

238 ExtremeWare 7.2e Installation and User GuideInterior Gateway ProtocolsRIP Configuration ExampleA switch that has three VLANs is defined as follo

OSPF Configuration ExampleExtremeWare 7.2e Installation and User Guide 239configure ospf vlan <vlan name> timer <retransmit interval> Yo

24 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationMini-GBIC Type and SupportThe Summit 400-48t supports t

240 ExtremeWare 7.2e Installation and User GuideInterior Gateway ProtocolsArea 0 is the backbone area. It is located at the headquarters and has the

Displaying OSPF SettingsExtremeWare 7.2e Installation and User Guide 241configure vlan HQ_10_0_1 ipaddress 10.0.1.2 255.255.255.0configure vlan HQ_1

242 ExtremeWare 7.2e Installation and User GuideInterior Gateway Protocols• Interface authentication—prevents unauthorized routers from forming adja

Displaying OSPF SettingsExtremeWare 7.2e Installation and User Guide 243problems. For example, when a router has a memory shortage, it might be that

244 ExtremeWare 7.2e Installation and User GuideInterior Gateway Protocols

ExtremeWare 7.2e Installation and User Guide 245 14 IP Multicast RoutingThis chapter covers the following topics:• IP Multicast Routing Overview on p

246 ExtremeWare 7.2e Installation and User GuideIP Multicast RoutingNOTEYou should configure IP unicast routing before you configure IP multicast ro

IGMP OverviewExtremeWare 7.2e Installation and User Guide 247configure pim crp static <rp address> [none | <access profile>] {<priori

248 ExtremeWare 7.2e Installation and User GuideIP Multicast RoutingIGMP SnoopingIGMP snooping is a layer 2 function of the switch. It does not requ

Multicast ToolsExtremeWare 7.2e Installation and User Guide 249should IP address type entries, and the IP address of each entry must be in the class

Mini-GBIC Type and SupportExtremeWare 7.2e Installation and User Guide 25Mini-GBIC Type and SpecificationsTable 4 describes the mini-GBIC type and d

250 ExtremeWare 7.2e Installation and User GuideIP Multicast RoutingIf a router does not support the mtrace functionality, it will silently drop the

Configuring IP Multicasting RoutingExtremeWare 7.2e Installation and User Guide 251Figure 48: IP multicast routing using PIM-SM configuration exampl

252 ExtremeWare 7.2e Installation and User GuideIP Multicast Routing

ExtremeWare 7.2e Installation and User Guide 253 15 Using ExtremeWare Vistaon the Summit 400This chapter describes the following topics: • ExtremeWar

254 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400• Check for newer versions of stored pages. Every visit to

Accessing ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 255Figure 49: Home Page for ExtremeWare Vista2 Click Logon to open the Usern

256 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 4003 Type your username and password and click OK. The main pa

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 257When you choose a submenu link in the task frame,

258 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400• RIP on page 268• SNMP on page 271• Spanning Tree on page

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 259For more information on forwarding of IP packets,

26 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationTotal optical system budget for the LX mini-GBIC is 13.

260 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 54: License WindowOSPFThe OSPF configuration window

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 261• Enable or disable the exporting of RIP, static,

262 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Configure an Area Range This portion of the window allows y

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 263Figure 57: OSPF Area ConfigurationFor more informa

264 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Transit delay—From 1 to 3600 secondsHello interval—From 1 t

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 265Figure 59: OSPF Virtual LinksConfigure OSPF Authen

266 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 60: OSPF AuthenticationPortsPort configuration provi

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 267QoS Profile—A QoS profile in the format of QPn, wh

268 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 62: Configure Port ParametersRIPThe RIP configuratio

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 269Use the Unconfigure button to reset the global RIP

Port ConnectionsExtremeWare 7.2e Installation and User Guide 27Figure 3: Total optical system budgets for long range GBICsTable 8 lists the minimum

270 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 64: IP Interface Configuration for RIPUsing this por

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 271• Set the Rx mode values for the selected VLANs. T

272 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 65: System Contact and Community Authentication Info

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 273Figure 66: Configure Trap OptionsSpanning TreeFrom

274 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 67: Spanning Tree Configuration (1 of 4)In the botto

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 275Figure 68: Spanning Tree Configuration (2 of 4)• R

276 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 69: Spanning Tree Configuration (3 of 4)Figure 70: S

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 277SwitchThis window, shown in Figure 71, manages bas

278 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400• Whether that user has administrator privileges• The numbe

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 279Figure 73: VLAN Administration (1 of 2)Configuring

28 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationThe switch determines whether the port is the primary o

280 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 74: VLAN Administration (2 of 2)The next section all

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 281Ether Type—Ethernet typeIP Proto—IP protocolTOS/Co

282 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Rate LimitingLike an access list, a rate limit includes a l

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 283Figure 77: Access List Configuration (4 of 4)Reviewin

284 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400RIP—Contains global RIP statistics and router interface sta

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 285MAC Destination—MAC address of the deviceVLAN—VLAN na

286 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 80: FDB (2 of 2)For further information about the FD

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 287Figure 81: IP ARP TableIP ConfigurationIn this window

288 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400OSPF—The OSPF routing protocol for the switch. The setting

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 289NetmaskBroadcast—The broadcast address in dotted-quad

Software OverviewExtremeWare 7.2e Installation and User Guide 29For more information on VLANs, see Chapter 5.Spanning Tree Protocol The switch suppo

290 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Use—The number of times the entry is usedVLAN—VLAN nameOrig

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 291• Across the whole switch, see “Global IP Statistics”

292 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400• Out Responses• Out Errors• Bad ChecksumsFigure 85: Global

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 293Figure 86: Router Interface IP StatisticsPortsThis wi

294 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 87: Physical Port StatisticsPort CollisionsThis wind

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 295Figure 88: Port CollisionsPort ErrorsIn this window,

296 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 89: Ethernet Port Errors Port UtilizationThis window

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 297Figure 90: Utilization AveragesRIPThis window provide

298 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Bad RoutesFigure 91: RIP StatisticsSwitchUse this window to

Locating Support InformationExtremeWare 7.2e Installation and User Guide 299External Power Supply—(optional) If present, provides power supply infor

ExtremeWare 7.2.0 Software User Guide 3 ContentsIntroduction 15Conventions 15Related Publications 16Using ExtremeWare Publications Online 17Chapter 1

30 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationESRP-Aware SwitchesExtreme switches that are not runnin

300 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 93: Product Manual LinkTFTP DownloadYou can download

Locating Support InformationExtremeWare 7.2e Installation and User Guide 301Figure 94: TFTP DownloadContact SupportThe Contact Support window contai

302 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 95: Support AddressEmail SupportWhen you click the s

Logging Out of ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 303Figure 96: Email SupportLogging Out of ExtremeWare VistaWhen you cli

304 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400

ExtremeWare 7.2e Installation and User Guide 305 A Technical SpecificationsThis appendix provides technical specifications for the Summit 400-48 swit

306 ExtremeWare 7.2e Installation and User GuideTechnical SpecificationsSafety CertificationsNorth America UL 60950 3rd Edition, listed (US Safety)C

Supported Protocols, MIBs, and StandardsExtremeWare 7.2e Installation and User Guide 307Supported Protocols, MIBs, and StandardsThe following is a l

308 ExtremeWare 7.2e Installation and User GuideTechnical SpecificationsDiffServ - Standards and MIBsRFC 2474 Definition of the Differentiated Servi

Supported Protocols, MIBs, and StandardsExtremeWare 7.2e Installation and User Guide 309Management - SNMP & MIBsRFC 1157 Simple Network Manageme

Software LicensingExtremeWare 7.2e Installation and User Guide 31• Layer 3 QoS• Access Lists, except rate limiting• Network Login, both web-based an

310 ExtremeWare 7.2e Installation and User GuideTechnical SpecificationsManagement - Other:RFC 1866 Hypertext Markup Language - 2.0 RFC 2068 Hyperte

Supported Protocols, MIBs, and StandardsExtremeWare 7.2e Installation and User Guide 311Quality of ServiceIEEE 802.1D -1998 (802.1p) Packet Priority

312 ExtremeWare 7.2e Installation and User GuideTechnical Specifications

ExtremeWare 7.2e Installation and User Guide 313 B Software Upgrade and Boot OptionsThis appendix describes the following topics:• Downloading a New

314 ExtremeWare 7.2e Installation and User GuideSoftware Upgrade and Boot Optionsindicated, the next selected boot-up image space is used. This is t

Saving Configuration ChangesExtremeWare 7.2e Installation and User Guide 315Software SignaturesEach ExtremeWare image contains a unique signature. T

316 ExtremeWare 7.2e Installation and User GuideSoftware Upgrade and Boot OptionsNOTEIf the switch is rebooted while in the middle of a configuratio

Using TFTP to Download the ConfigurationExtremeWare 7.2e Installation and User Guide 317Using TFTP to Download the ConfigurationYou can download ASC

318 ExtremeWare 7.2e Installation and User GuideSoftware Upgrade and Boot OptionsScheduled Incremental Configuration DownloadYou can schedule the sw

Upgrading and Accessing BootROMExtremeWare 7.2e Installation and User Guide 319To access the BootROM menu, follow these steps:1 Attach a serial cabl

32 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and Installationhttp://www.extremenetworks.com/go/security.htmFill out

320 ExtremeWare 7.2e Installation and User GuideSoftware Upgrade and Boot Options

ExtremeWare 7.2e Installation and User Guide 321 C TroubleshootingIf you encounter problems when using the switch, this appendix may be helpful. If y

322 ExtremeWare 7.2e Installation and User GuideTroubleshootingCable DiagnosticsIf you are having a problem establishing a link, you might have a fa

Using the Command-Line InterfaceExtremeWare 7.2e Installation and User Guide 323Using the Command-Line InterfaceThe initial welcome prompt does not

324 ExtremeWare 7.2e Installation and User GuideTroubleshootingCheck that SNMP access was not disabled for the system.Permanent entries remain in th

Using the Command-Line InterfaceExtremeWare 7.2e Installation and User Guide 325Always verify that the Extreme switch and the network device match i

326 ExtremeWare 7.2e Installation and User GuideTroubleshootingIf you are connecting to a third-party device and have checked that the VLAN IDs are

TOP CommandExtremeWare 7.2e Installation and User Guide 327To change the debug tracing facility for a certain system to a specified debug level, use

328 ExtremeWare 7.2e Installation and User GuideTroubleshootingSystem OdometerEach field replaceable component contains a system odometer counter in

Contacting Extreme Technical SupportExtremeWare 7.2e Installation and User Guide 329Contacting Extreme Technical SupportIf you have a network issue

Switch InstallationExtremeWare 7.2e Installation and User Guide 33NOTEFor default settings of individual Summit 400-48t-features, see individual cha

330 ExtremeWare 7.2e Installation and User GuideTroubleshooting

ExtremeWare 7.2.0 Software User Guide 331 Index of CommandsCclear counters 131, 172clear debug-trace 326clear fdb 111clear log counters 131clear s

332 ExtremeWare 7.2.0 Software User Guide Index of Commandsconfigure radius-accounting timeout 167configure reboot-loop-protection threshold 328conf

ExtremeWare 7.2.0 Software User Guide 333 Index of Commandsdisable snmp traps port-up-down ports 50disable ssh2 70disable stpd rapid-root-failover 1

334 ExtremeWare 7.2.0 Software User Guide Index of Commandsshow iparp 221show ipconfig 221, 224show ipfdb 218, 221show iproute 221show log 130sho

ExtremeWare 7.2e Installation and User Guide 335 IndexNumerics10 Gigabit uplinks 22, 391000BASE-LX 251000BASE-SX 251000BASE-ZX 251d mode, STP 193802.1

336 ExtremeWare 7.2e Installation and User Guide IndexCcable diagnostics 322cable types and distances 25cabling for redundancy 28Campus mode 149certif

ExtremeWare 7.2e Installation and User Guide 337 IndexEthernet packet encapsulation 112Events, RMON 135explicit packet marking 111export restrictions

338 ExtremeWare 7.2e Installation and User Guide IndexIP unicast routingBOOTP relay 223configuration examples 221configuring 220default gateway 215des

ExtremeWare 7.2e Installation and User Guide 339 IndexNSSA 233null-modem cable pin-outs 38Oopaque LSAs, OSPF 232Open Shortest Path First. See OSPFopen

34 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationInstalling the SwitchThe Summit 400-48t can be mounted

340 ExtremeWare 7.2e Installation and User Guide IndexTCP port 168rapid root failover 193Rapid Spanning Tree Protocol. See RSTPrate limitsadding 141an

ExtremeWare 7.2e Installation and User Guide 341 IndexGreenwich Mean Time offset 61Greenwich Mean Time Offsets (table) 63NTP servers 61socket, AC powe

342 ExtremeWare 7.2e Installation and User Guide Indextroubleshootingcables 322CLI 323CPU utilization 327FDB 326fiber 325IP multicast 249password 324p

Installing or Replacing a Mini-Gigabit Interface Connector (Mini-GBIC)ExtremeWare 7.2e Installation and User Guide 35Desktop Mounting of Multiple Sw

36 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and Installation• Use the same type of mini-GBIC at each end of the lin

Connecting Equipment to the Console PortExtremeWare 7.2e Installation and User Guide 37Inserting a Mini-GBICNOTEMini-GBICs can be installed in the S

38 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationFigure 7 shows the pin-outs for a 9-pin to RS-232 25-pi

Logging In for the First TimeExtremeWare 7.2e Installation and User Guide 39Logging In for the First TimeAfter the Summit 400-48t completes the POST

4 ExtremeWare 7.2.0 Software User Guide ContentsSwitch Installation 33Determining the Switch Location 33Following Safety Information 33Installing the

40 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationInstalling the Summit XEN CardThe Summit 400-48t allows

Installing Optional FeaturesExtremeWare 7.2e Installation and User Guide 41CAUTIONThe XENPAK module can emit invisible laser radiation. Avoid direct

42 ExtremeWare 7.2e Installation and User GuideSummit 400-48 Switch Overview and InstallationInstalling the External Power SystemThe Extreme Externa

ExtremeWare 7.2e Installation and User Guide 43 2 Managing the SwitchThis chapter covers the following topics:• Overview on page 43 • Using the Conso

44 ExtremeWare 7.2e Installation and User GuideManaging the SwitchThe switch supports up to the following number of concurrent user sessions:• One c

Using TelnetExtremeWare 7.2e Installation and User Guide 45NOTEMaximize the Telnet screen so that automatically updating screens display correctly.T

46 ExtremeWare 7.2e Installation and User GuideManaging the SwitchManually Configuring the IP SettingsIf you are using IP without a BOOTP server, yo

Using TelnetExtremeWare 7.2e Installation and User Guide 476 Configure the default route for the switch using the following command:configure iprout

48 ExtremeWare 7.2e Installation and User GuideManaging the SwitchUsing Secure Shell 2 (SSH2)Secure Shell 2 (SSH2) is a feature of ExtremeWare that

Using SNMPExtremeWare 7.2e Installation and User Guide 49Accessing Switch AgentsTo have access to the SNMP agent residing in the switch, at least on

ExtremeWare 7.2.0 Software User Guide 5 ContentsMIB Access Control 56Notification 57Authenticating Users 59RADIUS Client 60TACACS+ 60Configuring RADIU

50 ExtremeWare 7.2e Installation and User GuideManaging the SwitchUse the none option to remove a previously configured access-profile.• Community s

Using SNMPExtremeWare 7.2e Installation and User Guide 51already been using SNMPv1/v2c trap receivers, trap groups are very easy to incorporate into

52 ExtremeWare 7.2e Installation and User GuideManaging the SwitchSNMPv3Beginning in ExtremeWare version 7.1.0, support was added for SNMPv3. SNMPv3

Using SNMPExtremeWare 7.2e Installation and User Guide 53• RFC 3415, View-based Access Control Model (VACM) for the Simple Network Management Protoc

54 ExtremeWare 7.2e Installation and User GuideManaging the SwitchSNMPv3 SecurityIn SNMPv3 the User-Based Security Model (USM) for SNMP was introduc

Using SNMPExtremeWare 7.2e Installation and User Guide 55To delete a user, use the following command:configure snmpv3 delete user [all-non-defaults

56 ExtremeWare 7.2e Installation and User GuideManaging the Switch• SNMPv2c—community strings based security• SNMPv3—USM securityThe default is User

Using SNMPExtremeWare 7.2e Installation and User Guide 57To define a view that includes the entire MIB-2, use the following subtree/mask:1.3.6.1.2.1

58 ExtremeWare 7.2e Installation and User GuideManaging the SwitchThe from option sets the source IP address in the notification packets.The tag-lis

Authenticating UsersExtremeWare 7.2e Installation and User Guide 59To display the association between parameter names and filter profiles, use the f

6 ExtremeWare 7.2.0 Software User Guide ContentsPath MTU Discovery 80IP Fragmentation with Jumbo Frames 80IP Fragmentation within a VLAN 81Load Sharin

60 ExtremeWare 7.2e Installation and User GuideManaging the SwitchNOTEYou cannot configure RADIUS and TACACS+ at the same time.RADIUS ClientRemote A

Using the Simple Network Time ProtocolExtremeWare 7.2e Installation and User Guide 61Configuring and Using SNTPTo use SNTP, follow these steps:1 Ide

62 ExtremeWare 7.2e Installation and User GuideManaging the SwitchAutomatic Daylight Savings Time (DST) changes can be enabled or disabled. The defa

Using the Simple Network Time ProtocolExtremeWare 7.2e Installation and User Guide 63Table 13: Greenwich Mean Time OffsetsGMT Offset in HoursGMT Off

64 ExtremeWare 7.2e Installation and User GuideManaging the SwitchSNTP ExampleIn this example, the switch queries a specific NTP server and a backup

ExtremeWare 7.2e Installation and User Guide 65 3 Accessing the SwitchThis chapter covers the following topics:• Understanding the Command Syntax on

66 ExtremeWare 7.2e Installation and User GuideAccessing the Switch3 The value part of the command specifies how you want the parameter to be set. V

Understanding the Command SyntaxExtremeWare 7.2e Installation and User Guide 67Switch Numerical RangesCommands that require you to enter one or more

68 ExtremeWare 7.2e Installation and User GuideAccessing the SwitchLimitsThe command line can process up to 200 characters, including spaces. If you

Common CommandsExtremeWare 7.2e Installation and User Guide 69configure account <user account> {encrypted} {<password>}Configures a user

ExtremeWare 7.2.0 Software User Guide 7 ContentsDisplaying FDB Entries 103Chapter 7 Quality of Service (QoS)Overview of Policy-Based Quality of Servic

70 ExtremeWare 7.2e Installation and User GuideAccessing the SwitchConfiguring Management AccessExtremeWare supports the following two levels of man

Configuring Management AccessExtremeWare 7.2e Installation and User Guide 71User AccountA user-level account has viewing access to all manageable pa

72 ExtremeWare 7.2e Installation and User GuideAccessing the SwitchNOTEPasswords are case-sensitive; user names are not case-sensitive.To add a pass

Domain Name Service Client ServicesExtremeWare 7.2e Installation and User Guide 73Viewing AccountsTo view the accounts that have been created, you m

74 ExtremeWare 7.2e Installation and User GuideAccessing the SwitchChecking Basic ConnectivityThe switch offers the following commands for checking

Checking Basic ConnectivityExtremeWare 7.2e Installation and User Guide 75• from uses the specified source address in the ICMP packet. If not specif

76 ExtremeWare 7.2e Installation and User GuideAccessing the Switch

ExtremeWare 7.2e Installation and User Guide 77 4 Configuring PortsThis chapter covers the following topics: • Enabling and Disabling Switch Ports on

78 ExtremeWare 7.2e Installation and User GuideConfiguring PortsCombination Ports” on page 85. If you plan to use the automatic failover feature, en

Jumbo FramesExtremeWare 7.2e Installation and User Guide 79of time it takes to transmit one byte on the link at the specified or negotiated link spe

8 ExtremeWare 7.2.0 Software User Guide ContentsAbout RMON 134RMON Features of the Switch 134Configuring RMON 135Event Actions 136Chapter 9 SecuritySe

80 ExtremeWare 7.2e Installation and User GuideConfiguring PortsJumbo Frames ExampleThe following example create two VLANs sw1 and sw2. It adds port

Load Sharing on the SwitchExtremeWare 7.2e Installation and User Guide 813 Assign an IP address to the VLAN.4 Enable ipforwarding on the VLAN.5 Set

82 ExtremeWare 7.2e Installation and User GuideConfiguring Portsmay be compatible with third-party trunking or link-aggregation algorithms. Check wi

Load Sharing on the SwitchExtremeWare 7.2e Installation and User Guide 83Configuring Switch Load SharingTo set up a switch to load share among ports

84 ExtremeWare 7.2e Installation and User GuideConfiguring Ports----------------------------------- * Summit400-48t:46 # show ports sharing Load Sha

Extreme Discovery ProtocolExtremeWare 7.2e Installation and User Guide 85NOTEWhen a mirrored port is configured, the forwarding database for items b

86 ExtremeWare 7.2e Installation and User GuideConfiguring PortsThe selection of whether a copper or fiber connection is determined by the order in

ExtremeWare 7.2e Installation and User Guide 87 5 Virtual LANs (VLANs)This chapter covers the following topics:• Overview of Virtual LANs on page 87•

88 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)Types of VLANsVLANs can be created according to the following criteria:• Physical

Types of VLANsExtremeWare 7.2e Installation and User Guide 89Spanning Switches with Port-Based VLANsTo create a port-based VLAN that spans two switc

ExtremeWare 7.2.0 Software User Guide 9 ContentsRouting Profiles for RIP 160Routing Access Profiles for OSPF 161Routing Access Profiles for PIM 163Den

90 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)Figure 13: Two port-based VLANs spanning two switchesVLAN Accounting spans system

Types of VLANsExtremeWare 7.2e Installation and User Guide 91Assigning a VLAN TagEach VLAN may be assigned an 802.1Q VLAN tag. As ports are added to

92 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)Figure 15: Logical diagram of tagged and untagged traffic In Figure 14 and Figure

Configuring VLANs on the SwitchExtremeWare 7.2e Installation and User Guide 93• Quotation markVLAN names must begin with an alphabetical letter. Quo

94 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)NOTEIf you plan to use this VLAN as a control VLAN for an EAPS domain, do NOT ass

MAC-Based VLANsExtremeWare 7.2e Installation and User Guide 95• How the VLAN was created.• IP address.• STPD information.• Protocol information.• Qo

96 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)00:00:00:00:00:01 sales any2 matching entries • The group “any” is equivalent to

MAC-Based VLANsExtremeWare 7.2e Installation and User Guide 97To display timed download information, use the following command:show switchExampleIn

98 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)

ExtremeWare 7.2e Installation and User Guide 99 6 Forwarding Database (FDB)This chapter describes the following topics:• Overview of the FDB on page