Allied Telesis AT-A16 User Manual

Chapter 3 SwitchingIntroduction ... 3-4Switch Ports ..

3-10 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV APort securityThe port security feature allows control over the stations

3-100 SET SWITCH AGEINGTIMER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASET SWITCH AGEINGTIMERSyntax SET SWITCH AGEINGT

Switching SET SWITCH HWFILTER CLASSIFIER 3-101Software Release 2.6.4C613-03081-00 REV Asent to the priority queue specified by the PRIORITY parameter.

3-102 SET SWITCH L3AGEINGTIMER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe NOMATCHPORT parameter specifies the new o

Switching SET SWITCH L3FILTER ENTRY 3-103Software Release 2.6.4C613-03081-00 REV ARelated Commands DISABLE SWITCH AGEINGTIMERENABLE SWITCH AGEINGTIMER

3-104 SET SWITCH L3FILTER ENTRY AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV Apacket is sent to the mirror port. If MOVETO

Switching SET SWITCH L3FILTER ENTRY 3-105Software Release 2.6.4C613-03081-00 REV AThe TCPACK parameter specifies the ACK (acknowledgement) flag in the

3-106 SET SWITCH L3FILTER MATCH AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASET SWITCH L3FILTER MATCHSyntax SET SWITCH L

Switching SET SWITCH L3FILTER MATCH 3-107Software Release 2.6.4C613-03081-00 REV Aset to the value specified by the PRIORITY parameter. If SENDCOS is

3-108 SET SWITCH MIRROR AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASET SWITCH MIRRORSyntax SET SWITCH MIRROR={NONE|port

Switching SET SWITCH PORT 3-109Software Release 2.6.4C613-03081-00 REV ASET SWITCH PORTSyntax SET SWITCH PORT={port-list|ALL} [ACCEPTABLE={ALL|VLAN}]

Switching 3-11Software Release 2.6.4C613-03081-00 REV AVirtual Local Area Networks (VLANs)A Virtual LAN (VLAN) is a logical, software-defined subnetwo

3-110 SET SWITCH PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe BCLIMIT parameter specifies a limit on the rate of

Switching SET SWITCH PORT 3-111Software Release 2.6.4C613-03081-00 REV Athe VLAN with which the frames are associated. Untagged frames admitted by the

3-112 SET SWITCH PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV Areceived and transmitted is mirrored. Traffic is mirro

Switching SET SWITCH QOS 3-113Software Release 2.6.4C613-03081-00 REV AIf you override a port’s autonegotiation by setting it to a fixed speed/duplex

3-114 SET SWITCH QOS AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe switch has four QOS egress queues. Its default QOS

Switching SET SWITCH TRUNK 3-115Software Release 2.6.4C613-03081-00 REV ASET SWITCH TRUNKSyntax SET SWITCH TRUNK=trunk [SELECT={MACSRC|MACDEST|MACBOTH

3-116 SET VLAN PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASET VLAN PORTSyntax SET VLAN={vlan-name|1..4094} PORT={p

Switching SHOW STP 3-117Software Release 2.6.4C613-03081-00 REV ASHOW STPSyntax SHOW STP[={stp-name|ALL}] [SUMMARY]where stp-name is a character strin

3-118 SHOW STP AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AFigure 3-10: Example output from the SHOW STP command. STP In

Switching SHOW STP 3-119Software Release 2.6.4C613-03081-00 REV ATable 3-27: Parameters in the output of the SHOW STP command.Parameter MeaningSTP Nam

3-12 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ATable 3-2 on page 3-12 lists the meaning and use of the fields in the E

3-120 SHOW STP AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AFigure 3-11: Example output from the SHOW STP SUMMARY command

Switching SHOW STP COUNTER 3-121Software Release 2.6.4C613-03081-00 REV ARelated Commands CREATE STPDESTROY STPDISABLE STPENABLE STPSHOW STP COUNTERSH

3-122 SHOW STP COUNTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV A Example To show the counters for all STPs, use the c

Switching SHOW STP DEBUG 3-123Software Release 2.6.4C613-03081-00 REV ASHOW STP DEBUGSyntax SHOW STP[={stp-name|ALL}] DEBUGwhere: stp-name is a chara

3-124 SHOW STP PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW STP PORTSyntax SHOW STP[={stp-name|ALL}] PORT={port

Switching SHOW STP PORT 3-125Software Release 2.6.4C613-03081-00 REV AFigure 3-14: Example output from the SHOW STP PORT commandSTP Port Information--

3-126 SHOW STP PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AExample To show STP information for port 2 on the STP na

Switching SHOW SWITCH 3-127Software Release 2.6.4C613-03081-00 REV ASHOW SWITCHSyntax SHOW SWITCHDescription This command displays configuration infor

3-128 SHOW SWITCH COUNTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AExample To display the configuration of the switch

Switching SHOW SWITCH COUNTER 3-129Software Release 2.6.4C613-03081-00 REV AExample To display the switching counters, use the command:SHOW SWITCH COU

Switching 3-13Software Release 2.6.4C613-03081-00 REV AEthernet packets that contain a VLAN tag are referred to as tagged frames, and switch ports tha

3-130 SHOW SWITCH DEBUG AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ARelated Commands RESET SWITCHSHOW SWITCHSHOW SWITCH

Switching SHOW SWITCH FDB 3-131Software Release 2.6.4C613-03081-00 REV ASHOW SWITCH FDBSyntax SHOW SWITCH FDB[={SW|HW}] [ADDRESS=macadd] [DISCARD={SOU

3-132 SHOW SWITCH FDB AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AFigure 3-18: Example output from the SHOW SWITCH FDB c

Switching SHOW SWITCH FDB 3-133Software Release 2.6.4C613-03081-00 REV AExample To display the contents of the Forwarding Database, use the command:SH

3-134 SHOW SWITCH FILTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW SWITCH FILTERSyntax SHOW SWITCH FILTER [PORT={

Switching SHOW SWITCH FILTER 3-135Software Release 2.6.4C613-03081-00 REV AExamples To display information about the entire Permanent Forwarding Datab

3-136 SHOW SWITCH HWFILTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW SWITCH HWFILTERSyntax SHOW SWITCH HWFILTER [

Switching SHOW SWITCH HWFILTER 3-137Software Release 2.6.4C613-03081-00 REV A.Example To display all filters, use the command:SHOW SWITCH L3FILTERTo d

3-138 SHOW SWITCH L3FILTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW SWITCH L3FILTERSyntax SHOW SWITCH L3FILTER[=

Switching SHOW SWITCH L3FILTER 3-139Software Release 2.6.4C613-03081-00 REV AExample To display all filters, use the command:SHOW SWITCH L3FILTERTo di

3-14 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASwitch B, which belong to both the marketing VLAN and the training VLAN

3-140 SHOW SWITCH PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW SWITCH PORTSyntax SHOW SWITCH PORT[={port-list|A

Switching SHOW SWITCH PORT 3-141Software Release 2.6.4C613-03081-00 REV ATable 3-39: Parameters in the output of the SHOW SWITCH PORT command .Paramet

3-142 SHOW SWITCH PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AExample To display the configuration for switch port

Switching SHOW SWITCH PORT COUNTER 3-143Software Release 2.6.4C613-03081-00 REV ASHOW SWITCH PORT COUNTERSyntax SHOW SWITCH PORT[={port-list|ALL}] COU

3-144 SHOW SWITCH PORT COUNTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AFigure 3-24: Example output from the SHOW SWI

Switching SHOW SWITCH PORT COUNTER 3-145Software Release 2.6.4C613-03081-00 REV ATable 3-40: Parameters in output from SHOW SWITCH PORT COUNTER comman

3-146 SHOW SWITCH PORT COUNTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AMulticastPkts The number of multicast packets

Switching SHOW SWITCH PORT INTRUSION 3-147Software Release 2.6.4C613-03081-00 REV AExample To display counters for switch port 1, use the command:SHOW

3-148 SHOW SWITCH QOS AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW SWITCH QOSSyntax SHOW SWITCH QOSDescription This

Switching SHOW SWITCH TRUNK 3-149Software Release 2.6.4C613-03081-00 REV ASHOW SWITCH TRUNKSyntax SHOW SWITCH TRUNK[=trunk]where trunk is a character

Switching 3-15Software Release 2.6.4C613-03081-00 REV AVLAN Membership of Untagged PacketsA VLAN that does not send VLAN-tagged frames is a logical gr

3-150 SHOW VLAN AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW VLANSyntax SHOW VLAN[={vlan-name|1..4094|ALL}]where: v

Switching SHOW VLAN 3-151Software Release 2.6.4C613-03081-00 REV A.Examples To display information on the marketing VLAN, use the command:SHOW VLAN=ma

3-152 SHOW VLAN DEBUG AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASHOW VLAN DEBUGSyntax SHOW VLAN DEBUGDescription This

Switching SHOW VLANRELAY 3-153Software Release 2.6.4C613-03081-00 REV ASHOW VLANRELAYSyntax SHOW VLANRELAY[=name]where name is a unique name for the V

3-154 SHOW VLANRELAY AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AExample To show the configuration and counters for the

3-16 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ACreating VLANsTo summarise the process of creating a VLAN:1. Create the

Switching 3-17Software Release 2.6.4C613-03081-00 REV AInformation that may be useful for troubleshooting a network can be displayed with the VLAN deb

3-18 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AA user can add, delete, or modify ports for a static VLAN, but not for

Switching 3-19Software Release 2.6.4C613-03081-00 REV AVLAN relaying operates in three stages:1. The user creates one or more VLAN relay entities and

3-2 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AVLAN example using untagged ports ...

3-20 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AConfiguring VLAN relayingTo configure VLAN relaying on the switch, firs

Switching 3-21Software Release 2.6.4C613-03081-00 REV AThe Layer 2 Switching ProcessThe Layer 2 switching process comprises related but separate proce

3-22 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe Learning ProcessThe Learning Process uses an adaptive learning algo

Switching 3-23Software Release 2.6.4C613-03081-00 REV AThe Forwarding ProcessThe Forwarding Process forwards received frames that are to be relayed to

3-24 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ATo display the mapping of user priority to QOS egress queues, use the c

Switching 3-25Software Release 2.6.4C613-03081-00 REV AThe Forwarding Database supports queries by the Forwarding Process as to whether frames with gi

3-26 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe logical tree computed by the spanning tree algorithm has the follow

Switching 3-27Software Release 2.6.4C613-03081-00 REV AElecting the Root Bridge and Designated BridgeEach spanning tree has a root bridge, which initi

3-28 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ARapid Mode Spanning Tree TypesThe RSTP algorithm has two types of opera

Switching 3-29Software Release 2.6.4C613-03081-00 REV AMultiple Spanning Trees and STP interaction with VLANsIn a legacy network that has no VLANs con

Switching 3-3Software Release 2.6.4C613-03081-00 REV ARESET SWITCH PORT ...

3-30 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AOverlapping VLANs belonging to multiple Spanning Tree instancesThe AT-8

Switching 3-31Software Release 2.6.4C613-03081-00 REV AThe Spanning Tree Protocol uses three configurable parameters for the time intervals that contr

3-32 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV Aroot bridge, and no modifications may be needed to the default PRIORITY

Switching 3-33Software Release 2.6.4C613-03081-00 REV ASetting the path cost to a larger value on a particular port is likely to reduce the traffic ov

3-34 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASTP debugging can be enabled or disabled for either a particular port(s

Switching 3-35Software Release 2.6.4C613-03081-00 REV AClassifier-based Packet FiltersThe switch hardware can be configured through entries in the Pac

3-36 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ATo enable and disable classifier-based hardware filtering, use the comm

Switching 3-37Software Release 2.6.4C613-03081-00 REV ATo add Layer 3 filter match criteria, use the command: ADD SWITCH L3FILTER MATCH={DIPADDR|IPDSC

3-38 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AAll criteria specified in the filter match should also be set in the fi

Switching 3-39Software Release 2.6.4C613-03081-00 REV AThe parameter NOMATCHACTION can be used to create a hardware filter that acts upon traffic that

3-4 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AIntroductionThis chapter gives an overview of Layer 1 (the physical laye

3-40 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AEvent LINKUPDescription The port link specified by the PORT parameter h

Switching 3-41Software Release 2.6.4C613-03081-00 REV AFigure 3-5: Example of switch with default configurationNo software configuration is required.

3-42 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AConfigure all switches1. Enable STPThe default VLAN to which all ports

Switching 3-43Software Release 2.6.4C613-03081-00 REV AConfigure the switch1. Create VLANsCreate the two VLANs using the following commands on the swi

3-44 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AVLAN example using tagged portsFigure 3-8 on page 3-44 shows a network

Switching 3-45Software Release 2.6.4C613-03081-00 REV AConfigure Switch A1. Create VLANsCreate the three VLANs using the following commands on the swi

3-46 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AExample of meshed network with VLAN tagged portsIn this example, the up

Switching 3-47Software Release 2.6.4C613-03081-00 REV ANote that all three VLANs are created on all three switches, and all uplink ports belong to all

3-48 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV A3. Enable STPAll VLANs belong to the default STP, which must be enabled

Switching ACTIVATE SWITCH PORT 3-49Software Release 2.6.4C613-03081-00 REV A3. Enable STPAll VLANs belong to the default STP, which must be enabled to

Switching 3-5Software Release 2.6.4C613-03081-00 REV ABy using Virtual LANs (VLANs), a single physical LAN can be separated into multiple Virtual LANs

3-50 ADD STP VLAN AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe LOCK parameter manually locks the switch port before i

Switching ADD SWITCH FILTER 3-51Software Release 2.6.4C613-03081-00 REV AExamples To add the research VLAN to the company STP, use the command:ADD STP

3-52 ADD SWITCH FILTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV Acurrently defined. Static and dynamic entries in the

Switching ADD SWITCH HWFILTER CLASSIFIER 3-53Software Release 2.6.4C613-03081-00 REV AADD SWITCH HWFILTER CLASSIFIERSyntax ADD SWITCH HWFILTER CLASSIF

3-54 ADD SWITCH HWFILTER CLASSIFIER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe NEWIPDSCP parameter indicates the va

Switching ADD SWITCH L3FILTER ENTRY 3-55Software Release 2.6.4C613-03081-00 REV ARelated Commands DELETE SWITCH HWFILTER CLASSIFIERSET SWITCH HWFILTER

3-56 ADD SWITCH L3FILTER ENTRY AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV Athe value specified by the PRIORITY parameter

Switching ADD SWITCH L3FILTER ENTRY 3-57Software Release 2.6.4C613-03081-00 REV AThe PROTOCOL parameter specifies the IP protocol to match if the SWIT

3-58 ADD SWITCH L3FILTER MATCH AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AADD SWITCH L3FILTER MATCHSyntax ADD SWITCH L3

Switching ADD SWITCH L3FILTER MATCH 3-59Software Release 2.6.4C613-03081-00 REV AL3FILTER ENTRY command. The default is FALSE, meaning the filter is a

3-6 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ATo display information about switch ports, use the command:SHOW SWITCH P

3-60 ADD SWITCH TRUNK AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AExample To add a filter to block Telnet sessions, use

Switching ADD VLAN PORT 3-61Software Release 2.6.4C613-03081-00 REV AADD VLAN PORTSyntax ADD VLAN={vlan-name|1..4094} PORT={port-list|ALL} [FRAME={TAG

3-62 ADD VLANRELAY AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ATo add port 25 to the training VLAN as a tagged port, use

Switching CREATE SWITCH TRUNK 3-63Software Release 2.6.4C613-03081-00 REV ARelated Commands CREATE VLANRELAYDELETE VLANRELAYDESTROY VLANRELAYSHOW VLAN

3-64 CREATE SWITCH TRUNK AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe TRUNK parameter specifies the name of the trunk

Switching CREATE VLAN 3-65Software Release 2.6.4C613-03081-00 REV ACREATE VLANSyntax CREATE VLAN=vlan-name VID=2..4094 [PROTECTED]where: vlan-name is

3-66 CREATE VLANRELAY AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ACREATE VLANRELAYSyntax CREATE VLANRELAY=namewhere name

Switching DELETE SWITCH FILTER 3-67Software Release 2.6.4C613-03081-00 REV AIf as a result of the VLAN deletion, ports are moved from one STP to anoth

3-68 DELETE SWITCH HWFILTER CLASSIFIER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ADELETE SWITCH HWFILTER CLASSIFIERSynt

Switching DELETE SWITCH TRUNK 3-69Software Release 2.6.4C613-03081-00 REV ADELETE SWITCH L3FILTER ENTRYSyntax DELETE SWITCH L3FILT=filter-id ENTRY=ent

Switching 3-7Software Release 2.6.4C613-03081-00 REV APort trunkingPort trunking, also known as port bundling or link aggregation, allows a number of

3-70 DELETE VLAN PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ARelated Commands ADD SWITCH TRUNK CREATE SWITCH TRUNK

Switching DELETE VLANRELAY 3-71Software Release 2.6.4C613-03081-00 REV AIf a port belongs to a trunk group, all the ports in the trunk group must be s

3-72 DESTROY STP AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ADESTROY STPSyntax DESTROY STP={stp-name|ALL}where stp-name

Switching DESTROY VLAN 3-73Software Release 2.6.4C613-03081-00 REV ARelated Commands ADD SWITCH TRUNK CREATE SWITCH TRUNK DELETE SWITCH TRUNK SET SWIT

3-74 DESTROY VLANRELAY AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ADESTROY VLANRELAYSyntax DESTROY VLANRELAY=namewhere n

Switching DISABLE STP DEBUG 3-75Software Release 2.6.4C613-03081-00 REV AExamples To disable the company STP, use the command:DISABLE STP=companyTo di

3-76 DISABLE STP PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe PORT parameter can be supplied with the STP name.

Switching DISABLE SWITCH AGEINGTIMER 3-77Software Release 2.6.4C613-03081-00 REV AThis command only disables STP operation - normal switch processing

3-78 DISABLE SWITCH DEBUG AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ADISABLE SWITCH DEBUGSyntax DISABLE SWITCH DEBUG={A

Switching DISABLE SWITCH LEARNING 3-79Software Release 2.6.4C613-03081-00 REV ADISABLE SWITCH L3FILTERSyntax DISABLE SWITCH L3FILTERDescription This c

3-8 AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe members of a trunk group can be specified when it is created, and po

3-80 DISABLE SWITCH MIRROR AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ADISABLE SWITCH MIRRORSyntax DISABLE SWITCH MIRROR

Switching DISABLE VLANRELAY 3-81Software Release 2.6.4C613-03081-00 REV ADISABLE VLAN DEBUGSyntax DISABLE VLAN={vlan-name|1..4094|ALL} DEBUG={PKT|ALL}

3-82 DISABLE VLANRELAY DEBUG AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ADISABLE VLANRELAY DEBUGSyntax DISABLE VLANRELAY

Switching ENABLE STP DEBUG 3-83Software Release 2.6.4C613-03081-00 REV ARelated Commands CREATE STPDESTROY STPDISABLE STPSET STPSHOW STPENABLE STP DEB

3-84 ENABLE STP DEBUG AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe OUTPUT parameter set to CONSOLE specifies that the

Switching ENABLE STP PORT 3-85Software Release 2.6.4C613-03081-00 REV AENABLE STP PORTSyntax ENABLE STP[={stp-name|ALL}] PORT={port-list|ALL}where: s

3-86 ENABLE SWITCH AGEINGTIMER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AENABLE SWITCH AGEINGTIMERSyntax ENABLE SWITCH

Switching ENABLE SWITCH DEBUG 3-87Software Release 2.6.4C613-03081-00 REV AENABLE SWITCH DEBUGSyntax ENABLE SWITCH DEBUG={ARL|CMIC|DMA|QOS|S5600|PHY|A

3-88 ENABLE SWITCH HWFILTER AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AENABLE SWITCH HWFILTERSyntax ENABLE SWITCH HWFIL

Switching ENABLE SWITCH PORT 3-89Software Release 2.6.4C613-03081-00 REV ARelated Commands DISABLE SWITCH LEARNINGSHOW SWITCHENABLE SWITCH MIRRORSynta

Switching 3-9Software Release 2.6.4C613-03081-00 REV APort mirroringPort mirroring allows traffic being received and transmitted on a switch port to b

3-90 ENABLE VLAN DEBUG AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AThe FLOW parameter specifies the type of flow control

Switching ENABLE VLANRELAY DEBUG 3-91Software Release 2.6.4C613-03081-00 REV AENABLE VLANRELAYSyntax ENABLE VLANRELAY=namewhere name is a unique name

3-92 PURGE STP AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV APURGE STPSyntax PURGE STPDescription This command destroys al

Switching RESET SWITCH PORT 3-93Software Release 2.6.4C613-03081-00 REV ARESET SWITCH Syntax RESET SWITCHDescription This command resets the switch mo

3-94 SET STP AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV ASET STPSyntax SET STP={stp-name|ALL} [FORWARDDELAY=4..30] [HELL

Switching SET STP 3-95Software Release 2.6.4C613-03081-00 REV ASTANDARD. If the mode is changed while the algorithm is running, the STP is reinitialis

3-96 SET STP PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV Aenter the “sending RSTP” state. When an STP BPDU is receiv

Switching SET STP PORT 3-97Software Release 2.6.4C613-03081-00 REV AA port can belong to multiple STPs when the port is a member of more than one VLAN

3-98 SET STP PORT AT-8600 Series Software ReferenceSoftware Release 2.6.4C613-03081-00 REV AWhen the MODE of an STP is changed from standard to rapid,

Switching SET STP PORT 3-99Software Release 2.6.4C613-03081-00 REV AThe EDGEPORT parameter specifies whether the port is an edge port. An edge port is