Extreme Networks ExtremeWare 7.2e Guía de usuario

Extreme Networks, Inc.3585 Monroe StreetSanta Clara, California 95051(888) 257-3000http://www.extremenetworks.com ExtremeWare 7.2e Installation and Us

10 ExtremeWare 7.2.0 Software User Guide ContentsPort Modes 197STPD BPDU Tunneling 197Rapid Root Failover 198STP Configurations 198Basic STP Configura

100 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 101To display timed download information, use the following command:show switchExampleIn

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

ExtremeWare 7.2e Installation and User Guide 103 6 Forwarding Database (FDB)This chapter describes the following topics:• Overview of the FDB on page

104 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 105Non-permanent static entries are created by the switch sof

106 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 107Overriding 802.1p PriorityThis example associates the QoS profile qp5 with the

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

ExtremeWare 7.2e Installation and User Guide 109 7 Quality of Service (QoS)This chapter covers the following topics:• Overview of Policy-Based Qualit

ExtremeWare 7.2.0 Software User Guide 11 ContentsOverview 232RIP Versus OSPF 232Overview of RIP 233Routing Table 233Split Horizon 233Poison Reverse 2

110 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 111where there are speed differences (for example, going from Gigabit Ethe

112 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 113Traffic GroupingsA traffic grouping is a classification of traffic that has one or

114 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 115Dynamic MAC AddressesDynamic MAC addresses can be assigned a QoS profile whenever t

116 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 117Configuring 802.1p Priority For Slow Path TrafficSome traffic can originate on the

118 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)Figure 19: IP packet header encapsulationObserving DiffServ InformationWhen

Traffic GroupingsExtremeWare 7.2e Installation and User Guide 119Once assigned, the rest of the switches in the network prioritize the packet using

12 ExtremeWare 7.2.0 Software User Guide ContentsConfiguration for IR1 254Configuration for ABR1 255Chapter 15 Using ExtremeWare Vistaon the Summit 40

120 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 121port. Data is captured for a specified port and aggregated over all oth

122 ExtremeWare 7.2e Installation and User GuideQuality of Service (QoS)destination MAC-based grouping, re-apply the QoS profile to the static FDB e

ExtremeWare 7.2e Installation and User Guide 123 8 Status Monitoring and StatisticsThis chapter describes the following topics:• Port Statistics on p

124 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statistics• Received Byte Count (RX Byte Count)—The total number of bytes that

Port Monitoring Display KeysExtremeWare 7.2e Installation and User Guide 125• Receive Alignment Errors (RX Align)—The total number of frames receive

126 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statisticsa log message, or require an action. For example, a link going down,

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 127disable log target [console-display | memory-buffer | nvram | session

128 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 129structure. To get a listing of the components and subcomponents in yo

ExtremeWare 7.2.0 Software User Guide 13 ContentsSupported Protocols, MIBs, and Standards 311Appendix B Software Upgrade and Boot OptionsDownloading a

130 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and StatisticsSTP InBPDU Trace Info 2 Total

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 131show log configuration filter {<filter name>} The output produc

132 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statisticssingle character while other characters match only themselves (case

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 133configure log filter myFilter add events bridge severity notice match

134 ExtremeWare 7.2e Installation and User GuideStatus Monitoring and Statisticsconfigure log target session format date mmm-dd timestamp hundredths

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 135Uploading Events LogsThe log stored in the memory buffer and the NVRA

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

Event Management System/LoggingExtremeWare 7.2e Installation and User Guide 137enable log target [console-display | memory-buffer | nvram | session

138 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 139HistoryThe History group provides historical views of network performance by taking periodic sam

14 ExtremeWare 7.2.0 Software User Guide Contents

140 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 141 9 SecurityThis chapter describes the following topics: • Security Overview on page 141• Network Acce

142 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 143to compare with the incoming packets, and an action to take for packets that m

144 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 145forwarded. A permit access list can also apply a QoS profile to the packet and

146 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 147Access Control List ExamplesThis section presents three access control list ex

148 ExtremeWare 7.2e Installation and User GuideSecurityFigure 21: 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 149Figure 23: Host A initiates a TCP session to host BAn access list that uses th

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 GuideSecurityFigure 25: ICMP packets are filtered outExample 3: Rate-limiting PacketsThis example creates

Network LoginExtremeWare 7.2e Installation and User Guide 151Authentication TypesAuthentication is handled either as a web-based process or as descr

152 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 153Authentication MethodsThe authentication methods supported are a matter between the sup

154 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 155NOTEThe Extreme Networks vendor ID is 1916.Multiple Supplicant SupportAn important enha

156 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 157Note that the 192.168 IP address range can be used on all switches because the user is

158 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 159DHCP Server on the SwitchA DHCP server with limited configuration capabilities is inclu

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 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 161Using Routing Access ProfilesTo use routing access profiles, you must p

162 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 163Autonomous System Expression ExampleThe following example uses combinat

164 ExtremeWare 7.2e Installation and User GuideSecurityconfigure access-profile <access profile> delete <seq_number>Applying Access Pro

Using Routing Access ProfilesExtremeWare 7.2e Installation and User Guide 165Figure 26: RIP access policy exampleAssuming the backbone VLAN intercon

166 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 167Figure 27: OSPF access policy exampleTo configure the switch labeled In

168 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 169For example, to review the DoS traffic for port 1, issue this command:sh

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 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 171configure radius [primary | secondary] server [<ipadd

172 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 173When you configure the Cistron server for use with Extre

174 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 17510.203.1.42 eric type=nas10.0.52.14 samf type=nasusersus

176 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 177attempting to administer the switch. TACACS+ is used to communicate between the

178 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 179The user must have administrator-level access to the switch. The switch can be

18 ExtremeWare 7.2e Installation and User GuidePreface

180 ExtremeWare 7.2e Installation and User GuideSecurity

ExtremeWare 7.2e Installation and User Guide 181 10 Ethernet Automatic Protection SwitchingThis chapter describes the use of the Ethernet Automatic P

182 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection SwitchingFigure 28: Gigabit Ethernet fiber EAPS MAN ringOne port of th

Overview of the EAPS ProtocolExtremeWare 7.2e Installation and User Guide 183Figure 29: EAPS operationIf the ring is complete, the master node logic

184 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 185• Polling responseLink Down Message Sent by a Transit NodeWhen any trans

186 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 187Defining the EAPS Mode of the SwitchTo configure the EAPS node type of t

188 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 189NOTEThe control VLAN must NOT be configured with an IP address. In addit

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

190 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 191To display more detailed EAPS status information, use the following comm

192 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 193Fail Timer interval: The configured value of the timer in seconds, spec

194 ExtremeWare 7.2e Installation and User GuideEthernet Automatic Protection Switching

ExtremeWare 7.2e Installation and User Guide 195 11 Spanning Tree Protocol (STP)This chapter covers the following topics:• Overview of the Spanning T

196 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 197Port ModesAn STP port has two modes of operation:• 802.1d modeThis mode is used

198 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)Rapid Root FailoverExtremeWare supports rapid root failover for faster S

STP ConfigurationsExtremeWare 7.2e Installation and User Guide 199Figure 31: Multiple Spanning Tree DomainsWhen the switches in this configuration s

2 Alpine, Altitude, BlackDiamond, EPICenter, Ethernet Everywhere, Extreme Ethernet Everywhere, Extreme Networks, Extreme Turbodrive, Extreme Velocity,

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

200 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)Figure 32: Tag-based STP configurationThe tag-based network in Figure 32

STP ConfigurationsExtremeWare 7.2e Installation and User Guide 201Alternatively, the same VLAN may span multiple large geographical areas (because t

202 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)Per-VLAN Spanning TreeSwitching products that implement Per-VLAN Spannin

Rapid Spanning Tree ProtocolExtremeWare 7.2e Installation and User Guide 203devices across the network. For broadcast links, there is no difference

204 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 205Configuring Link Types. By default, all ports are broadcast links. To c

206 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 207• Is a designated port and attaches to another bridge by a point-to-poin

208 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 209Suppose we have a network, as shown in Figure 35, with six bridges (brid

Summit 400-48t Switch Physical FeaturesExtremeWare 7.2e Installation and User Guide 21• Traffic mirroring for ports by port number• Network Login—We

210 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 2114 Bridge D believes that bridge A is the root bridge. When bridge D rece

212 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 213STP Rules and RestrictionsThis section summarizes the rules and restrictio

214 ExtremeWare 7.2e Installation and User GuideSpanning Tree Protocol (STP)The following parameters can be configured on each STPD:• Hello time• Fo

Configuring STP on the SwitchExtremeWare 7.2e Installation and User Guide 215• Enable STPFigure 43: RSTP exampleIn this example, the commands config

216 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 217• STPD port state (forwarding, blocking, and so on)• Configured port link typ

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

ExtremeWare 7.2e Installation and User Guide 219 12 IP Unicast RoutingThis chapter describes the following topics:• Overview of IP Unicast Routing on

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

220 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 221Populating the Routing Table The switch maintains an IP routing table

222 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 223router redundancy and simplify IP client configuration. The switch supports

224 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 225Verifying the IP Unicast Routing ConfigurationUse the show iproute comm

226 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 227disable icmp time-exceeded {vlan <vlan name>}To enable or disable

228 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 229UDP-ForwardingUDP-forwarding is a flexible and generalized routing utility for handlin

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

230 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 231 13 Interior Gateway ProtocolsThis chapter describes the following topics:• Overview on page 232• Ove

232 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 233Overview of RIPRIP is an Interior Gateway Protocol (IGP) first used in computer routi

234 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 235Link-State DatabaseUpon initialization, each router transmits a link-state advertise

236 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 237NOTEArea 0.0.0.0 exists by default and cannot be deleted or changed.The backbone all

238 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 239Figure 47: Virtual link providing redundancyPoint-to-Point SupportYou can manually c

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

240 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 241Re-Distributing Routes into OSPFEnable or disable the exporting of RIP, static,

242 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 243configure ospf vlan <vlan name> timer <retransmit interval> Yo

244 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 245configure vlan HQ_10_0_1 ipaddress 10.0.1.2 255.255.255.0configure vlan HQ_1

246 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 247problems. For example, when a router has a memory shortage, it might be that

248 ExtremeWare 7.2e Installation and User GuideInterior Gateway Protocols

ExtremeWare 7.2e Installation and User Guide 249 14 IP Multicast RoutingThis chapter covers the following topics:• IP Multicast Routing Overview on p

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 RoutingNOTEYou should configure IP unicast routing before you configure IP multicast ro

IGMP OverviewExtremeWare 7.2e Installation and User Guide 251configure pim crp static <rp address> [none | <access profile>] {<priori

252 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 253should IP address type entries, and the IP address of each entry must be in the class

254 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 255Figure 50: IP multicast routing using PIM-SM configuration exampl

256 ExtremeWare 7.2e Installation and User GuideIP Multicast Routing

ExtremeWare 7.2e Installation and User Guide 257 15 Using ExtremeWare Vistaon the Summit 400This chapter describes the following topics: • ExtremeWar

258 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 259Figure 51: Home Page for ExtremeWare Vista2 Click Logon to open the Usern

26 ExtremeWare 7.2e Installation and User GuideSummit 400-48t 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 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 261When you choose a submenu link in the task frame,

262 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400• RIP on page 272• SNMP on page 275• Spanning Tree on page

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 263For more information on forwarding of IP packets,

264 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 56: License WindowOSPFThe OSPF configuration window

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 265• Enable or disable the exporting of RIP, static,

266 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 267Figure 59: OSPF Area ConfigurationFor more informa

268 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 269Figure 61: OSPF Virtual LinksConfigure OSPF Authen

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 62: OSPF AuthenticationPortsPort configuration provi

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 271QoS Profile—A QoS profile in the format of QPn, wh

272 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 64: Configure Port ParametersRIPThe RIP configuratio

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 273Use the Unconfigure button to reset the global RIP

274 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 66: IP Interface Configuration for RIPUsing this por

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 275• Set the Rx mode values for the selected VLANs. T

276 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 67: System Contact and Community Authentication Info

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 277Figure 68: Configure Trap OptionsSpanning TreeFrom

278 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 69: Spanning Tree Configuration (1 of 4)In the botto

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 279Figure 70: Spanning Tree Configuration (2 of 4)• R

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

280 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 71: Spanning Tree Configuration (3 of 4)Figure 72: S

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 281SwitchThis window, shown in Figure 73, manages bas

282 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 283Figure 75: VLAN Administration (1 of 2)Configuring

284 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 76: VLAN Administration (2 of 2)The next section all

Configuring the Summit 400 using ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 285Ether Type—Ethernet typeIP Proto—IP protocolTOS/Co

286 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 287Figure 79: Access List Configuration (4 of 4)Reviewin

288 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 289MAC Destination—MAC address of the deviceVLAN—VLAN na

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 400Figure 82: FDB (2 of 2)For further information about the FD

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 291Figure 83: IP ARP TableIP ConfigurationIn this window

292 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 293NetmaskBroadcast—The broadcast address in dotted-quad

294 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 295• Across the whole switch, see “Global IP Statistics”

296 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400• Out Responses• Out Errors• Bad ChecksumsFigure 87: Global

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 297Figure 88: Router Interface IP StatisticsPortsThis wi

298 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 89: Physical Port StatisticsPort CollisionsThis wind

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 299Figure 90: Port CollisionsPort ErrorsIn this window,

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 400-48t Switch Overview and InstallationESRP-Aware SwitchesExtreme switches that are not runni

300 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 91: Ethernet Port Errors Port UtilizationThis window

Reviewing ExtremeWare Vista Statistical ReportsExtremeWare 7.2e Installation and User Guide 301Figure 92: Utilization AveragesRIPThis window provide

302 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Bad RoutesFigure 93: RIP StatisticsSwitchUse this window to

Locating Support InformationExtremeWare 7.2e Installation and User Guide 303External Power Supply—(optional) If present, provides power supply infor

304 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 95: Product Manual LinkTFTP DownloadYou can download

Locating Support InformationExtremeWare 7.2e Installation and User Guide 305Figure 96: TFTP DownloadContact SupportThe Contact Support window contai

306 ExtremeWare 7.2e Installation and User GuideUsing ExtremeWare Vista on the Summit 400Figure 97: Support AddressEmail SupportWhen you click the s

Logging Out of ExtremeWare VistaExtremeWare 7.2e Installation and User Guide 307Figure 98: Email SupportLogging Out of ExtremeWare VistaWhen you cli

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

ExtremeWare 7.2e Installation and User Guide 309 A Technical SpecificationsThis appendix provides technical specifications for the Summit 400-48 swit

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 SpecificationsSafety CertificationsNorth America UL 60950 3rd Edition, listed (US Safety)C

Supported Protocols, MIBs, and StandardsExtremeWare 7.2e Installation and User Guide 311Supported Protocols, MIBs, and StandardsThe following is a l

312 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 313Management - SNMP & MIBsRFC 1157 Simple Network Manageme

314 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 315Quality of ServiceIEEE 802.1D -1998 (802.1p) Packet Priority

316 ExtremeWare 7.2e Installation and User GuideTechnical Specifications

ExtremeWare 7.2e Installation and User Guide 317 B Software Upgrade and Boot OptionsThis appendix describes the following topics:• Downloading a New

318 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 319Software SignaturesEach ExtremeWare image contains a unique signature. T

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

320 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 321Using TFTP to Download the ConfigurationYou can download ASC

322 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 323To access the BootROM menu, follow these steps:1 Attach a serial cabl

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

ExtremeWare 7.2e Installation and User Guide 325 C TroubleshootingIf you encounter problems when using the switch, this appendix may be helpful. If y

326 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 327Using the Command-Line InterfaceThe initial welcome prompt does not

328 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 329Always verify that the Extreme switch and the network device match i

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 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 331To change the debug tracing facility for a certain system to a specified debug level, use

332 ExtremeWare 7.2e Installation and User GuideTroubleshooting• download image• download configuration• configure iparp• configure vlan ipaddress•

ExtremeWare 7.2.0 Software User Guide 333 Index of CommandsCclear counters 135, 176clear debug-trace 330clear fdb 115clear log counters 135clear s

334 ExtremeWare 7.2.0 Software User Guide Index of Commandsconfigure radius-accounting timeout 171configure reboot-loop-protection threshold 331conf

ExtremeWare 7.2.0 Software User Guide 335 Index of Commandsdisable stpd rapid-root-failover 198disable telnet 51, 74disable udp-echo-server 230disa

336 ExtremeWare 7.2.0 Software User Guide Index of Commandsshow ipfdb 222, 225show iproute 225show log 134show log components 129show log configur

ExtremeWare 7.2e Installation and User Guide 337 IndexNumerics10 Gigabit uplinks 22, 391000BASE-LX 251000BASE-SX 251000BASE-ZX 251d mode, STP 197802.1

338 ExtremeWare 7.2e Installation and User Guide IndexCcable diagnostics 326cable types and distances 25cabling for redundancy 28Campus mode 153certif

ExtremeWare 7.2e Installation and User Guide 339 IndexEthernet collisions 298Ethernet link errors 299Ethernet packet encapsulation 116Events, RMON 139

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

340 ExtremeWare 7.2e Installation and User Guide IndexIP routing table statistics 293IP statistics 294IP unicast routingBOOTP relay 227configuration e

ExtremeWare 7.2e Installation and User Guide 341 IndexNot-So-Stubby_Area. See NSSANSSA 237null-modem cable pin-outs 38Oopaque LSAs, OSPF 236Open Short

342 ExtremeWare 7.2e Installation and User Guide Indexservers 170TCP port 172rapid root failover 198Rapid Spanning Tree Protocol. See RSTPrate limitsa

ExtremeWare 7.2e Installation and User Guide 343 Indexexample 68Greenwich Mean Time offset 65Greenwich Mean Time Offsets (table) 67NTP servers 65socke

344 ExtremeWare 7.2e Installation and User Guide Indextransmit errors 124trap receivers 327triggered updates 234troubleshootingcables 326CLI 327CPU ut

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 400-48t Switch Overview and Installation• Use the same type of mini-GBIC at each end of the li

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 400-48t Switch Overview and InstallationFigure 7 shows the pin-outs for a 9-pin to RS-232 25-p

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 400-48t Switch Overview and InstallationInstalling the Summit XEN CardThe Summit 400-48t allow

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 400-48t Switch Overview and Installation3 Gripping both captive screws, pull the XENPAK module

Installing Optional FeaturesExtremeWare 7.2e Installation and User Guide 43WARNING!The EPS-160, the EPS-T, and rack must be connected to protective

44 ExtremeWare 7.2e Installation and User GuideSummit 400-48t Switch Overview and InstallationFigure 11: Redundant Power Cable with KeyFigure 12: Re

Installing Optional FeaturesExtremeWare 7.2e Installation and User Guide 459 Using the supplied cable, connect the AC cable to the AC supply for eac

46 ExtremeWare 7.2e Installation and User GuideSummit 400-48t Switch Overview and Installation

ExtremeWare 7.2e Installation and User Guide 47 2 Managing the SwitchThis chapter covers the following topics:• Overview on page 47 • Using the Conso

48 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 49NOTEMaximize the Telnet screen so that automatically updating screens display correctly.T

ExtremeWare 7.2.0 Software User Guide 5 ContentsSNMPv3 Overview 57Message Processing 57SNMPv3 Security 58MIB Access Control 60Notification 61Authentic

50 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 516 Configure the default route for the switch using the following command:configure iprout

52 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 53Accessing Switch AgentsTo have access to the SNMP agent residing in the switch, at least on

54 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 55already been using SNMPv1/v2c trap receivers, trap groups are very easy to incorporate into

56 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 57• RFC 3415, View-based Access Control Model (VACM) for the Simple Network Management Protoc

58 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 59To delete a user, use the following command:configure snmpv3 delete user [all-non-defaults

6 ExtremeWare 7.2.0 Software User Guide ContentsJumbo Frames 83Enabling Jumbo Frames 83Jumbo Frames Example 84Path MTU Discovery 84IP Fragmentation wi

60 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 61To define a view that includes the entire MIB-2, use the following subtree/mask:1.3.6.1.2.1

62 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 63To display the association between parameter names and filter profiles, use the f

64 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 65Configuring and Using SNTPTo use SNTP, follow these steps:1 Ide

66 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 67Table 15: Greenwich Mean Time OffsetsGMT Offset in HoursGMT Off

68 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 69 3 Accessing the SwitchThis chapter covers the following topics:• Understanding the Command Syntax on

ExtremeWare 7.2.0 Software User Guide 7 ContentsAssociating QoS Profiles with an FDB Entry 105FDB Configuration Examples 106Displaying FDB Entries 107

70 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 71Switch Numerical RangesCommands that require you to enter one or more

72 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 73configure account <user account> {encrypted} {<password>}Configures a user

74 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 75User AccountA user-level account has viewing access to all manageable pa

76 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 77Viewing AccountsTo view the accounts that have been created, you m

78 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 79• from uses the specified source address in the ICMP packet. If not specif

8 ExtremeWare 7.2.0 Software User Guide ContentsCompatibility with previous ExtremeWare commands 136Logging Configuration Changes 137RMON 138About RMO

80 ExtremeWare 7.2e Installation and User GuideAccessing the Switch

ExtremeWare 7.2e Installation and User Guide 81 4 Configuring PortsThis chapter covers the following topics: • Enabling and Disabling Switch Ports on

82 ExtremeWare 7.2e Installation and User GuideConfiguring PortsCombination Ports” on page 89. If you plan to use the automatic failover feature, en

Jumbo FramesExtremeWare 7.2e Installation and User Guide 83of time it takes to transmit one byte on the link at the specified or negotiated link spe

84 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 853 Assign an IP address to the VLAN.4 Enable ipforwarding on the VLAN.5 Set

86 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 87Configuring Switch Load SharingTo set up a switch to load share among ports

88 ExtremeWare 7.2e Installation and User GuideConfiguring Ports * Summit400-48t:46 # show ports sharing Load Sharing MonitorConfig Current Ld

Extreme Discovery ProtocolExtremeWare 7.2e Installation and User Guide 89NOTEWhen a mirrored port is configured, the forwarding database for items b

ExtremeWare 7.2.0 Software User Guide 9 ContentsAdding an Access Profile Entry 162Deleting an Access Profile Entry 163Applying Access Profiles 164Rout

90 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 91 5 Virtual LANs (VLANs)This chapter covers the following topics:• Overview of Virtual LANs on page 91•

92 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 93Spanning Switches with Port-Based VLANsTo create a port-based VLAN that spans two switc

94 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)Figure 15: Two port-based VLANs spanning two switchesVLAN Accounting spans system

Types of VLANsExtremeWare 7.2e Installation and User Guide 95Assigning a VLAN TagEach VLAN may be assigned an 802.1Q VLAN tag. As ports are added to

96 ExtremeWare 7.2e Installation and User GuideVirtual LANs (VLANs)Figure 17: Logical diagram of tagged and untagged traffic In Figure 16 and Figure

Configuring VLANs on the SwitchExtremeWare 7.2e Installation and User Guide 97• Quotation markVLAN names must begin with an alphabetical letter. Quo

98 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 99• How the VLAN was created.• IP address.• STPD information.• Protocol information.• Qo