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Introduction

1-6

Getting Help

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By BBS: (603) 335-3358

Modem Setting 8N1: 8 data bits, 1 stop bit, No parity

Send your questions, comments, and suggestions regarding NetSight
documentation to NetSight Technical Communications via the following e-mail
address:

[email protected]

To locate product specific information, refer to the Enterasys Web site at the
following address:

http://www.enterasys.com

NOTE

For the highest firmware versions successfully tested with NetSight Element Manager
2.2.1, refer to the Readme file available from the NetSight Element Manager 2.2.1 program
group. If you have an earlier version of firmware and experience problems, contact the
Global Technical Assistance Center.

Содержание ENTERASYS ATX

Страница 1: ...ATX User s Guide...

Страница 2: ......

Страница 3: ...e is virus free Copyright 2000 by Enterasys Inc All rights reserved Printed in the United States of America Order Number 9031891 03 April 2000 Enterasys Inc P O Box 5005 Rochester NH 03866 5005 Entera...

Страница 4: ...2 are registered trademarks and AT Micro Channel PC PC DOS PC XT Personal Computer AT Operating System 2 Personal System 2 RISC System 6000 and Workplace Shell are trademarks of International Busines...

Страница 5: ...d for use in a backup computer if any computer for which it was acquired is inoperative 3 Reproduced for safekeeping archives or backup purposes 4 Modified adapted or combined with other computer soft...

Страница 6: ...iv...

Страница 7: ...rt Status View 2 8 Port Status Color Codes 2 9 The Chassis Manager Window 2 10 Viewing Hardware Types 2 10 Interface Description 2 11 Managing the Hub 2 12 IPX Routing 2 12 Configuring IPX Routing on...

Страница 8: ...rs Table Information 4 3 Editing the Port Filters Table 4 4 Adding a New Filter 4 5 Deleting a Port Filter 4 10 Viewing Filter Statistics 4 10 Chapter 5 Workgroup Configuration Configuring a Workgroup...

Страница 9: ...Base T LANs with full connectivity to ATM The PPE uses a dual RISC processor design combined with specialized switching hardware to provide wire speed performance the intelligence to manage the bandwi...

Страница 10: ...ow to use the Port Filtering window to create custom filters and discard or forward traffic based on the specified criteria Chapter 5 Workgroup Configuration describes how to set up virtual work group...

Страница 11: ...nterface contains a number of elements which are common to most windows and which operate the same regardless of which window they appear in A brief description of some of the most common elements app...

Страница 12: ...ed Informational fields describing the boards and or ports being modeled are also displayed in most windows Port Number Displays the number of the monitored port Uptime Displays the amount of time in...

Страница 13: ...been implemented for the associated window From the Help menu accessed from the Module View window menu bar you can access on line Help specific to the Module View as well as bring up the Chassis Man...

Страница 14: ...cations via the following e mail address Netsight_docs enterasys com To locate product specific information refer to the Enterasys Web site at the following address http www enterasys com NOTE For the...

Страница 15: ...s and screens which are discussed at length in the following chapter To access the ATX Switch Chassis View window use one of the following options 1 In any map list or tree view double click on the AT...

Страница 16: ...rovides a graphic representation of the ATX Switch including a color coded port display which immediately informs you of the current status of all the ports residing on inserted modules and power supp...

Страница 17: ...ort menus are inactive during this stand by state Blue indicates an unknown contact status polling has not yet been established with the ATX Switch Red indicates the ATX Switch is not responding to de...

Страница 18: ...can access menus with device module and port level options as well as utility applications which apply to the ATX Switch The following illustration displays the menu structure and indicates how to use...

Страница 19: ...itch the port display will flash to indicate the bridge interface of interest This is described in Using the Find Source Address Feature page 2 23 Exit which closes the ATX Switch Chassis View window...

Страница 20: ...f the Chassis Manager application in use The PPE Module Menu The Packet Processing Engine PPE has the following selections in its module menu Module Type which brings up a window containing a descript...

Страница 21: ...ing port on or off see Administratively Enabling and Disabling Ports page 2 29 for more information IPX Routing which allows you to enable or disable IPX Routing on any of the interfaces on the ATX se...

Страница 22: ...on this port including configuration information for the bridged topology LRN Learning if the Forwarding database is being created or the Spanning Tree Algorithm is being executed because of a network...

Страница 23: ...ciated with each port in the ATX Chassis I F Speed If you choose the I F Speed mode the port text boxes will display the speed 10 or 100 Mbits sec of the network segment connected to each port The spe...

Страница 24: ...ary MIBs and RFCs The Chassis Manager window Figure 2 4 is a read only window that displays the MIBs and the MIB components and therefore the functionality supported by the currently monitored ATX Swi...

Страница 25: ...nu will appear 2 Drag down to Module Type A Module Type text box Figure 2 6 will appear displaying the appropriate Module Type Figure 2 6 Module Type Text Boxes Interface Description You can view a br...

Страница 26: ...n bridge configuration locating source addresses and enabling and disabling ports IPX Routing IPX Internetwork Packet Exchange is the Novell proprietary protocol that specifies how information is to b...

Страница 27: ...rt Many IPX networks use a Novell proprietary type of framing instead of the Ethernet Standard IEEE 802 3 type of framing The type of framing used determines where information is positioned within an...

Страница 28: ...thod within 802 3 or Ethernet2 frames This frame type contains higher level protocol information This frame is the same as 802 3 frames up to length field The length field is followed by SNAP informat...

Страница 29: ...and the portion that identifies a host To add an entry to the IP Address Window 1 Enter the Index Port number IP Address and IP Mask associated with the entry you wish to add in the fields below the...

Страница 30: ...ng speed for token ring ports only and local switching for token ring and fast ethernet ports only You may configure these attributes on an individual port basis through this window To access the Port...

Страница 31: ...bridged between token ring ports on the same board at higher throughput and lower latency than is otherwise possible Address statistics will not reflect any frames forwarded in this manner This appli...

Страница 32: ...es Only token ring ports may be set to source routing mode therefore this option will only be available on token ring ports SRT Source Route Transparent When the bridge port is set to Source Route Tra...

Страница 33: ...n configure some of the source route bridging parameters from the Bridge Configuration window Ring Number The Ring Number is the unique network number of the target network segment that the bridge att...

Страница 34: ...s the Spanning Tree Explorer Mode on this port click in both the Manual selection box and the Enable selection box To choose Manual Disable as the Spanning Tree Explorer Mode on this port click in bot...

Страница 35: ...Choose one of the following options for this field pass Rif 1 The IPX frame is bridged as is with the route discovery proceeding as expected stripRif 2 The routing information field will be stripped...

Страница 36: ...or this option Netbios Source Route This selection will specify what will occur when bridging Netbios packets that are also source routing explorer frames The source routing information can either be...

Страница 37: ...down to Find Source Address The following window appears Figure 2 13 The Find Source Address Window 3 In the text field in the middle of the window enter a valid MAC address in Hex format and then cli...

Страница 38: ...each interface UpTime The UpTime field lists the amount of time in a days hh mm ss format that the device has been running since the last start up Index The index value assigned to each interface on t...

Страница 39: ...to reflect the current choice as described below Raw Counts The total count of network traffic received or transmitted on the indicated interface since device counters were last reset Raw counts are...

Страница 40: ...of bytes transmitted by this interface expressed as a percentage of the theoretical maximum load When you select this option a Bar Graph field will be added to the interface display area this field is...

Страница 41: ...eceive statistics note that the first four statistics are also graphically displayed in the pie charts Unicast Displays the number of packets transmitted to or received from this interface that had a...

Страница 42: ...ecause they were created under an unknown or unsupported protocol Packets Received Received only Displays the number of packets received by the selected interface Transmit Queue Size Transmit only Dis...

Страница 43: ...ingly To enable or disable a bridge port 1 Click on the desired Port index The Port menu will appear 2 Click on Admin Enable to enable the port or Admin Disable to disable the port Your port will now...

Страница 44: ...The ATX Switch Chassis View 2 30 Managing the Hub...

Страница 45: ...bled for a port using the Trunking Table window Figure 3 1 Trunking can be enabled for use on up to eight ports per switch allowing you to configure up to four trunk groups potentially yielding 80 or...

Страница 46: ...the port has not yet received any trunking PDUs oneway trunking is enabled and the trunking protocol is attempting to establish a trunk connection but incoming trunking PDUs do not indicate that the...

Страница 47: ...ree BPDU was received indicating that the connection is not point to point or that the far end of the link does not have trunking enabled 3 multiple bridges a different bridge has been connected at th...

Страница 48: ...r disable trunking for selected ports The port selection area lists each of the ATX s ports and whether or not they are enabled accompanied by each port s MIB II ifIndex ifType ifSpeed The Trunking Ta...

Страница 49: ...on the selection button representing the port for which you would like to disable trunking 2 Click on Disable The trunking table will update to reflect the new trunking selections 3 If you are disabli...

Страница 50: ...Using ATX Trunking 3 6 The Port Trunking Window...

Страница 51: ...segment for instance Exit filters are post processing filters The packet is received and processed at a port and then screened after a bridging decision is made at the port You can use this filter to...

Страница 52: ...e forwarded onto a port s attached segment or be filtered from it For example you could make a filter that screens packets only if they are forwarded from Port 3 of the ATX are AppleTalk protocol pack...

Страница 53: ...oring you can also use filters in conjunction with the mirroring application By using filters you can reduce the amount of traffic being mirrored This may be especially useful when mirroring traffic t...

Страница 54: ...existing entry in the Filter Table using the filter definition fields in the lower portion of the window Delete Use this button to delete a highlighted entry in the Filter Table This will cause the f...

Страница 55: ...received and forwarded by a specified port 3 Click on the Pseudo button to indicate whether you want to create a pseudo filter YES indicates that you wish to create a pseudo filter one which gathers...

Страница 56: ...ANDed with an entry filter set to screen packets with a broadcast address the cumulative effect of the filters will only screen broadcast AppleTalk packets letting other broadcast or AppleTalk packet...

Страница 57: ...entry within the range in hexadecimal XX XX XX XX XX XX format 6 To use a range of Destination Addresses as a filter criteria a In the Filter Parameters section click on the Destination Address Range...

Страница 58: ...e offset in hexadecimal that indicates the number of bytes from the origin discussed in the next step at which you want to begin examining the packet s data field For example an Offset of 1A indicates...

Страница 59: ...protocol type as the filtering criteria a Click the Frame Protocol selection box b Indicate whether you want the specified protocol type to be exclusive or inclusive for filtering purposes 1 Click to...

Страница 60: ...on Delete The selected Filter will be erased from the Port Filters table and the filter identifiers will be regenerated accordingly Viewing Filter Statistics You can use the Filter Statistics fields t...

Страница 61: ...rt can belong to more than one workgroup e g if both IP and IPX traffic are broadcast over the same network segment In all you can create up to 100 virtual workgroups per switch The following provides...

Страница 62: ...stead If the workgroups are configured for an IP network the IP routing tables of those workgroups are combined and the standard IP best match algorithm is performed 1 Attempt to match the complete de...

Страница 63: ...s indicated then the broadcast will be sent out of the ports in that workgroup If none of these conditions apply the packet will be forwarded out all Spanning Tree forwarding ports To access the Virtu...

Страница 64: ...You will use the name to identify the workgroup 2 Choose the Type of workgroup you would like to create This determines which broadcast packet frame type you want to restrict to the member ports of t...

Страница 65: ...The IPX Network Address is a 4 byte hexadecimal value that has been assigned to the IPX network If you leave the IPX Network Address blank this workgroup will be considered the default IPX workgroup...

Страница 66: ...Workgroup Configuration 5 6 Configuring a Workgroup...

Страница 67: ...he diagnostic port is local or remote To remedy this situation you can establish mirror filters using the ATX s Port Filtering utility Mirror filters are especially helpful when you are using a remote...

Страница 68: ...nerally of interest when examining mirrored traffic MAC layer information with the possible exception of any necessary framing translation is reproduced exactly Network layer information is also unmod...

Страница 69: ...ds allow you to either discard or truncate oversized packets that arrive at a local diagnostic port Configuring Port Mirroring The Port Mirroring window is used differently depending upon whether the...

Страница 70: ...r details on setting up your mirror filters 6 Click on Set to apply your port mirroring configuration Your configuration will be reflected in the window If the port s being mirrored are remote You wil...

Страница 71: ...type in the port index number of the port on the ATX that will be used as the diagnostic port 3 Make certain that the entry in the Remote IP Addr field is 0 0 0 0 4 To discard oversized packets which...

Страница 72: ...ATX Port Mirroring 6 6 The Port Mirroring Window...

Страница 73: ...l s proprietary protocol that specifies how information is to be broken up into separate packets and how those packets are to be addressed in order to transfer data between the server and workstations...

Страница 74: ...rmation IPX Interface This section displays the ATX s IPX routing attributes on a per interface basis Each entry defines the IPX routing information used by the interface An entry is displayed for eac...

Страница 75: ...mation on IPX Framing In Rip Pkts Displays the number of IPX Routing Information Protocol RIP packets received on this interface Out Rip Pkts Displays the number of IPX Routing Information Protocol RI...

Страница 76: ...the services they provide It functions similarly to RIP but it is the servers that send out broadcasts advertising the services they provide IPX routers gather the information maintain a database of...

Страница 77: ...rresponds with a physical MAC address and is displayed in canonical bit order If you are using Netware 3 x the node address is typically 000000000001 Socket Displays the socket number to which service...

Страница 78: ...IPX Routing Tables 7 6 IPX Statistics...

Страница 79: ...ets 6 4 6 5 Discarded packets 2 28 E Entry filters 4 1 Ethernet 2 7 3 ethernet802 3 7 3 Exit filters 4 1 F Field Offset 4 8 Filter Statistics 4 10 Firmware revision 2 4 Framing 7 3 G Getting Help 1 5...

Страница 80: ...2 2 Port Filter adding a filter 4 5 data offset 4 4 4 8 deleting a filter 4 10 Destination Address filter 4 4 4 7 editing 4 4 Filter Alarms 4 9 filtering statistics 4 10 modifying an existing filter...

Страница 81: ...2 8 Translation 2 20 Translation button 2 20 Transmit BPDUs 2 19 Transmit Queue Size 2 28 Troubleshooting 2 28 Truncate Oversized Packets 6 4 6 5 Trunking 3 1 trunking table 3 2 type of service 7 4 U...

Страница 82: ...Index Index 4...

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