Cabletron Systems SmartCell 6A000 User Manual

Manual is about: Enterasys SmartCell 6A000: Reference Guide ATM switch

Summary of SmartCell 6A000

  • Page 1

    Smartcell 6a000 user guide 35 industrial way rochester, nh 03867 usa (603) 332-9400 order number 9032402 part number 04-0045-01 rev. A.

  • Page 2

    Ii smartcell 6a000 user guide notice cabletron systems reserves the right to make changes in specifications and other information contained in this document without prior notice. The reader should in all cases consult cabletron systems to determine whether any such changes have been made. The hardwa...

  • Page 3

    Smartcell 6a000 user guide iii fcc class a notice this device complies with part 15 of the fcc rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may c...

  • Page 4

    Iv smartcell 6a000 user guide declaration of conformity addendum application of council directive(s): 89/336/eec 73/23/eec manufacturer’s name: cabletron systems, inc. Manufacturer’s address: 35 industrial way p. O. Box 5005 rochester, nh 03867 product name: smartcell 6a000 european representative n...

  • Page 5

    Smartcell 6a000 user guide v safety information class 1 laser transceivers the 6a-iom-29-4 connectors use class 1 laser transceivers. Read the following safety information before installing or operating the 6a-iom-29-4. The class 1 laser transceivers use an optical feedback loop to maintain class 1 ...

  • Page 6

    Vi smartcell 6a000 user guide fiber optic protective caps caution read before removing fiber optic protective caps. Cable assemblies and mmf/smf ports are shipped with protective caps to prevent contamination. To avoid contamination, replace port caps on all fiber optic devices when not in use. Cabl...

  • Page 7

    Smartcell 6a000 user guide vii regulatory compliance summary safety the smartcell 6a000 meets the safety requirements of ul 1950, csa c22.2 no. 950, en 60950, iec 950, and 73/23/eec. Emc the smartcell 6a000 meets the emc requirements of fcc part 15, en 55022, csa c108.8, vcci v-3/93.01, en 50082-1, ...

  • Page 8

    Viii smartcell 6a000 user guide revision history document name: smartcell 6a000 user guide document order number: 9032402 document part number: 04-0045-01 rev. A author: carre gibson editor: ayesha maqsood illustrator: michael fornalski cover designer: michael fornalski date revision description sep...

  • Page 9

    Smartcell 6a000 user guide ix table of contents 1 introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 2 switch installation and setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 2.1 unpacking the switch ....

  • Page 10

    X smartcell 6a000 user guide table of contents 4.6.3 class of service queues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21 4.6.4 efci, epd, and rm thresholds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 11

    Smartcell 6a000 user guide xi table of contents c technical support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1 c.1 telephone assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 12

    Xii smartcell 6a000 user guide table of contents.

  • Page 13

    Smartcell 6a000 user guide xiii list of figures 2-1 6a000-04 and 6a000-02 front panels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2-2 6a000 i/o modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 14

    Xiv smartcell 6a000 user guide list of figures.

  • Page 15

    Smartcell 6a000 user guide xv list of tables 2-1 smartswitch 6000 contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 4-1 values for vpi and vci . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 16

    Xvi smartcell 6a000 user guide list of tables.

  • Page 17

    Smartcell 6a000 user guide 1-1 1 introduction welcome to the smartcell 6a000 user guide. The smartcell 6a000 atm switch is a module that fits into the smartswitch 6000 chassis. You can install as many as three smartcell 6a000 switches into a smartswitch 6000 chassis. The module is hot swappable, mea...

  • Page 18

    1-2 smartcell 6a000 user guide introduction.

  • Page 19

    Smartcell 6a000 user guide 2-1 2 switch installation and setup after you read this chapter, you will be able to perform the following tasks: install the smartcell 6a000 switch module into the smartswitch 6000 chassis complete the initial configuration use the console interface 2.1 unpacking the swit...

  • Page 20

    2-2 smartcell 6a000 user guide inspecting the switch switch installation and setup figure 2-1 6a000-04 and 6a000-02 front panels inspect the switch and make certain that its configuration corresponds to what was ordered. Check the following: check the labels on operating software diskettes. Make sur...

  • Page 21

    Smartcell 6a000 user guide 2-3 switch installation and setup installing the switch figure 2-2 6a000 i/o modules if the hardware or software configuration is incorrect, contact cabletron customer support immediately. 2.3 installing the switch the smartcell 6a000 is hot swappable, meaning that you can...

  • Page 22

    2-4 smartcell 6a000 user guide installing the switch switch installation and setup follow the instructions below to install the switch module into the chassis. Refer to figure 2-3. Remove the metal blank that covers one of the empty slots in the chassis. Open the ejectors at the top and bottom of th...

  • Page 23

    Smartcell 6a000 user guide 2-5 switch installation and setup installing the switch figure 2-3 installing the smartcell 6a000 metal backpanel card guides circuit card rotate ejector to lock in place.

  • Page 24

    2-6 smartcell 6a000 user guide configuring the switch switch installation and setup 2.4 configuring the switch initial configuration of your smartcell 6a000 switch consists of setting the name, ethernet ip address, and subnet mask. Once these tasks are complete done, the switch can be reached throug...

  • Page 25

    Smartcell 6a000 user guide 2-7 switch installation and setup configuring the switch plug the other end of the utp cable into the smartcell 6a000 female rj-45 jack labeled terminal, located on the front panel (see figure 2-5). Connect the switch to your network by plugging a utp cable into the smartc...

  • Page 26

    2-8 smartcell 6a000 user guide using the console switch installation and setup next, the switch prompts for the information necessary to make the switch accessible through your ethernet network switch name ip address subnet mask after you enter these parameters and reboot the switch, log off the loc...

  • Page 27

    Smartcell 6a000 user guide 2-9 switch installation and setup using the console modify (alias = set ): change the values that currently define a switch-attribute. Start : start a process on the switch; for example, start the lan emulation configuration server. Restart : restart a process on the switc...

  • Page 28

    2-10 smartcell 6a000 user guide using the console switch installation and setup as with the show command, each prompt provides you with a default. For example smartcell zx # add laneclient clientnumber(3) : accept the default lanname(elan003) : my-elan call the elan something other than the default ...

  • Page 29

    Smartcell 6a000 user guide 3-1 3 ip over atm and lane this chapter explains how to set up a vlan using classical ip over atm and how to create an emulated lan. After reading this chapter, you will be able to use your smartcell 6a000 switch to • create an ip over atm vlan • create an emulated etherne...

  • Page 30

    3-2 smartcell 6a000 user guide note end nodes do not need to be physically attached to the switch that contains the arp server. For example, an end station is connected to a smartcell 6a000 switch that is connected through an iisp route to the switch containing the arp server. No special configurati...

  • Page 31

    Smartcell 6a000 user guide 3-3 • 5a:01:01:01 = ip address 90.1.1.1 in hexadecimal • 00 = trailing zeros byte 3.2 creating an emulated lan this section describes the steps for implementing an ethernet or token ring emulated lan (elan) on your smartcell 6a000 switch. The following assumptions are made...

  • Page 32

    3-4 smartcell 6a000 user guide 2. Create an elan on your switch by executing the add elan command. The following is an example: smartcell zx # add elan elannumber(0) : 1 use 1 instead of the default, (0) elanname(elan000) : marketing elan is named marketing instead of the default, (elan000) connectm...

  • Page 33

    Smartcell 6a000 user guide 3-5 6. Configure the atm interface or adapter for all end nodes and edge devices. Typically, configuration consists of specifying lan emulation as the protocol, assigning the device an ip address that corresponds to the subnet of the switch's client, and indicating that yo...

  • Page 34

    3-6 smartcell 6a000 user guide 3.2.2 elans across multiple switches elans can exist within a single switch or they can span multiple switches through iisp routes. When an elan spans multiple switches, it's important that all switches within the group use the same lecs. The general rule is "within an...

  • Page 35

    Smartcell 6a000 user guide 4-1 4 switch administration this chapter contains software and hardware procedures that you might need to perform on your smartcell 6a000 switch. These procedures include • backing up and restoring switch configuration • upgrading switch operating software • creating route...

  • Page 36

    4-2 smartcell 6a000 user guide upgrading operating software switch administration the switch stores the ip address of the tftp server, the path, and the backup file name. The next time you enter the backup or restore commands, these values are presented as the default ip address and path. For exampl...

  • Page 37

    Smartcell 6a000 user guide 4-3 switch administration setting up routes 4.2.1 unsuccessful update if the update firmware command fails, do not turn off or attempt to reboot the smartcell 6a000 switch. In its current state, the operating software normally stored in flash ram is erased. The switch is s...

  • Page 38

    4-4 smartcell 6a000 user guide setting up routes switch administration 4.3.1 iisp routing iisp routing connects two or more switches (or other devices). Through svcs, iisp routes create user-transparent links over which ip over atm and lane members can operate with each other and their respective su...

  • Page 39

    Smartcell 6a000 user guide 4-5 switch administration setting up routes from sw2, enter smartcell zx # show iisproute entry# port# metric len address ============================================================================ 0 a4 1 104 39:00:00:00:00:00:00:00:00:00:14:41:80 smartcell zx # 5. If cli...

  • Page 40

    4-6 smartcell 6a000 user guide setting up routes switch administration figure 4-1 iisp routes between multiple switches default iisp routes a default route is a special iisp route that does not specify the netprefix of the destination port. The correct addressing is worked out using iisp signaling b...

  • Page 41

    Smartcell 6a000 user guide 4-7 switch administration setting up routes for example, create a default iisp route from port b1. Smartcell zx# add iisproute atmaddress() : portnumber(a1) : b1 metric(1) : smartcell zx# to see the route in the smartcell 6a000 routing table, enter the following: top # sho...

  • Page 42

    4-8 smartcell 6a000 user guide setting up routes switch administration iisp routes between a, b, and c can be defined by 11:22: + group identifier byte collectively, groups a, b, and c represent the super-group "a-b-c." any group from outside a-b-c can define a route to a-b-c by using just 11:22. Fi...

  • Page 43

    Smartcell 6a000 user guide 4-9 switch administration setting up routes iisp metrics and load sharing you can assign a metric value to each iisp route. The metric "weights" one route against another. The iisp metric specifies which of two or more routes is used the most for setting up calls. Counters...

  • Page 44

    4-10 smartcell 6a000 user guide setting up routes switch administration to see whether the static uniroute has been added, list the routes using the show uniroute command. Note some devices require ilmi to be disabled for uni routes to work. Use the set ilmiadminstatus command to disable ilmi on the...

  • Page 45

    Smartcell 6a000 user guide 4-11 switch administration logs and alarms to see the route, enter the show route command on sw2 smartcell zx # show route route net table destination gateway flags refcnt use interface ------------------------------------------------------------------------ 0.0.0.0 0.0.0....

  • Page 46

    4-12 smartcell 6a000 user guide logs and alarms switch administration 4.4.1 log message system the software modules and submodules of the smartcell 6a000 switch automatically generate log messages. These messages are stored in the log message buffer, residing in system memory. Messages are condition...

  • Page 47

    Smartcell 6a000 user guide 4-13 switch administration setting up pvc connections figure 4-4 how log and alarm messages are accessed and displayed 4.5 setting up pvc connections the smartcell 6a000 supports permanent virtual circuits (pvcs), both point-to-point and point-to-multipoint. Use pvcs to co...

  • Page 48

    4-14 smartcell 6a000 user guide setting up pvc connections switch administration 4.5.1 point-to-point pvcs the procedure for setting up a pvc between two end nodes through the smartcell 6a000 consists of specifying the ports and the virtual path and virtual channel identifiers (vpi and vci). 1. Use ...

  • Page 49

    Smartcell 6a000 user guide 4-15 switch administration setting up pvc connections 3. Use add ipatmpvc to associate the end node's ip address with the pvc. Smartcell zx # add ipatmpvc clientnumber(0) : 2 destinationip() : 10.1.1.22 destinationvpi(0) : destinationvci(33) : 100 smartcell zx # 4. Connect...

  • Page 50

    4-16 smartcell 6a000 user guide setting up pvc connections switch administration 3. Use add pvc to successively create point-to-multipoint pvcs for ports b2, b3, and c1. Smartcell zx # add pvc conntype(ptp) : pmp lowport(a1) : lowvpi(0) : lowvci(33) : 100 highport(a1) : b2 highvpi(0) : highvci(34) :...

  • Page 51

    Smartcell 6a000 user guide 4-17 switch administration setting up pvc connections for example, change vccmask indexed combination zero (0) from vpi = 0 bits and vci = 12 bits to vpi = 3 bits and vci = 9 bits. 1. Use set vccmask to change the vpi/vci values to 3/9. Smartcell zx # set vccmask maskindex...

  • Page 52

    4-18 smartcell 6a000 user guide traffic management switch administration note do not change the vcc mask for the cpu port (b4). 4.6 traffic management this section describes how the smartcell 6a000 atm switch manages bandwidth and congestion. It briefly describes console commands that affect how the...

  • Page 53

    Smartcell 6a000 user guide 4-19 switch administration traffic management smartcell 6a000 user data cells are classified according to the state of a cell loss priority (clp) bit in the header of each cell. A clp 1 cell has a lower priority than a clp 0 cell, and is discarded first. Source traffic des...

  • Page 54

    4-20 smartcell 6a000 user guide traffic management switch administration each traffic descriptor is identified by a unique index number. Use the index number to specify which traffic descriptor to use when setting up a pvc. For example, the add pvc command prompts you for the traffic descriptor inde...

  • Page 55

    Smartcell 6a000 user guide 4-21 switch administration traffic management by default, all ports on the smartcell 6a000 are set for liberal call admission control. Use the show cacparams command to view the current cac policies used by each port. Smartcell zx# show cacparams portnumber(all) : port# al...

  • Page 56

    4-22 smartcell 6a000 user guide traffic management switch administration for example, enter the show porttrafficcongestion command to view current buffer utilization. Smartcell zx # show porttrafficcongestion portnumber(all) : port id queue 1 queue 2 queue 3 queue 4 min max min max min max min max =...

  • Page 57

    Smartcell 6a000 user guide 4-23 switch administration traffic management class of service queue allocation guidelines the following are recommended settings for the min and max thresholds for the class of service queues under specific sustained traffic conditions. Use these settings as guidelines fo...

  • Page 58

    4-24 smartcell 6a000 user guide traffic management switch administration.

  • Page 59

    Smartcell 6a000 user guide 5-1 5 troubleshooting this chapter provides basic troubleshooting for diagnosing and fixing problems with vlans, emulated lans, and atm traffic congestion. Note to turn off most of the error message display on the console screen, enter the set logprint off command. 5.1 tro...

  • Page 60

    5-2 smartcell 6a000 user guide troubleshooting lan emulation troubleshooting 4. Check ilmi, uni routes, and pvcs (if applicable). • if using svcs, use show uniroute to check whether static uni routes are correct and whether dynamic uni routes are established and correct. If dynamic routes are incorr...

  • Page 61

    Smartcell 6a000 user guide 5-3 troubleshooting troubleshooting congestion 5. Check whether bus is connected. • use show busclient to check whether devices are registered with the bus. If clients are registered, check end node configuration. If not registered, check mp signaling. • use set leselan to...

  • Page 62

    5-4 smartcell 6a000 user guide troubleshooting congestion troubleshooting 4. Enter the show cacstats command for each port. Is the allocated bandwidth small and is the traffic mostly ubr? • if no, go back to step 4 and check next port. • if yes, continue. 5. Enter the show porttrafficcongestion comm...

  • Page 63

    Smartcell 6a000 user guide 5-5 troubleshooting troubleshooting congestion 8. Is the number of cells received increasing? • if no, go to step 6. • if yes, continue. 9. Convert allocated bandwidth (kb/s) to cells (48 bytes). Bandwidth in cells = (1024 x allocated bandwidth) / 384 where 384 = 48 cells ...

  • Page 64

    5-6 smartcell 6a000 user guide troubleshooting congestion troubleshooting.

  • Page 65

    Smartcell 6a000 user guide appendix a-1 appendix a features and specifications this appendix describes smartcell 6a000 switch hardware information, product features, technical specifications, and adapter pin-out descriptions. A.1 hardware components this section describes the hardware components of ...

  • Page 66

    Appendix a-2 smartcell 6a000 user guide hardware components features and specifications figure a-1 front panel a.1.2 cpu module the cpu module provides control, signaling, and lan server functions for the switch. A 32-bit risc processor (i960cf, 33 mhz) operates all switch software options. An on-bo...

  • Page 67

    Smartcell 6a000 user guide appendix a-3 features and specifications hardware components the flash ram provides persistent storage of bootup addresses and operations, configuration data, and system software. Four megabytes of flash ram is standard; 8 mb is optional. Field-upgradeable dram and flash m...

  • Page 68

    Appendix a-4 smartcell 6a000 user guide hardware components features and specifications three types of i/o modules are available with different physical media types, but all are based on the same basic card design. Figure a-2 i/o modules table a-3 i/o port module media types module type characterist...

  • Page 69

    Smartcell 6a000 user guide appendix a-5 features and specifications hardware components port numbering physical ports are always numbered from left to right (starting from 1), when viewed from the front. Iom slots are designated a and b on the msm and c and d on the esm. A fully configured switch ha...

  • Page 70

    Appendix a-6 smartcell 6a000 user guide features features and specifications a.2 features a.2.1 switch module full class-of-service support (cbr, vbr, abr, ubr) combined with multiple priorities ensures optimal traffic-class separation pvc connections standard svc connections (with optional zx-sw-sv...

  • Page 71

    Smartcell 6a000 user guide appendix a-7 features and specifications features a.2.6 connection management ceiling limit protects buffer resources from being consumed by individual ports floor limit reserves buffer capacity for specific ports, such as those to heavily used servers or wan/atm services ...

  • Page 72

    Appendix a-8 smartcell 6a000 user guide specifications features and specifications a.3 specifications a.3.1 technical specifications a.3.2 physical specifications table a-4 technical specifications specification value processor i960cf, 33 mhz switching engine 2.5 gbps, non-blocking max i/o ports 7 f...

  • Page 73

    Smartcell 6a000 user guide appendix a-9 features and specifications specifications a.3.3 atm port specifications a.3.4 standards specifications table a-6 atm port specifications i/o module 6a-iom-29-4 6a-iom-21-4 6a-iom-22-4 port speed 155 mbps 155 mbps 155 mbps framing sonet oc-3c or sdh stm-1 sone...

  • Page 74

    Appendix a-10 smartcell 6a000 user guide specifications features and specifications a.3.5 cpu serial port pin-out descriptions atom2 mib (pre-standard) lane mib (atm forum) pnni mib (atm forum) uni 3.0/3.1 ilmi mib (atm forum) ip over atm mib (pre-standard) iisp mib smartcell 6a000 switch mib table ...

  • Page 75

    Smartcell 6a000 user guide appendix a-11 features and specifications specifications table a-11 rj-45 to db-25 adapter (modem adapter) rj-45 db-25 pin color pin description 1 blue 2 transmit 4 red 3 receive 5 green 7 ground.

  • Page 76

    Appendix a-12 smartcell 6a000 user guide specifications features and specifications.

  • Page 77

    Smartcell 6a000 user guide appendix b-1 appendix b smartcell 6a000 and snmp this appendix briefly describes snmp support and the mib files provided (on diskette) with the smartcell 6a000 switch. Mib files are defined according to the following: • mib ii (rfc 1213) • interface table mib (rfc 1573) • ...

  • Page 78

    Appendix b-2 smartcell 6a000 user guide zeitnet proprietary mib smartcell 6a000 and snmp figure b-1 internet mib hierarchy b.2 zeitnet proprietary mib the private zeitnet mib is represented by the object identifier 1.3.6.1.4.1.1295, or iso.Org.Dod.Internet.Private.Enterprise.Zeitnet. The zeitnet mib...

  • Page 79

    Smartcell 6a000 user guide appendix b-3 smartcell 6a000 and snmp zeitnet proprietary mib the local subtree contains mib objects defined for release 1.1, which implements the snmp structure of management information (smi). Beginning with this release, zeitnet mibs are defined using both snmpv1 smi an...

  • Page 80

    Appendix b-4 smartcell 6a000 user guide zeitnet proprietary mib smartcell 6a000 and snmp the object identifier for hostconfigaddr is: iso.Org.Dod.Internet.Private.Enterprise.Zeitnet.Znproducts.Znmanagedobjects.Znipatm.Znipatmclient.Znipatmclien tlistable.Znipatmclientlisentry.Znipatmclientlissubnetm...

  • Page 81

    Smartcell 6a000 user guide appendix b-5 smartcell 6a000 and snmp a client for snmp management b.3 a client for snmp management your smartcell 6a000 must have a connection to the nms before it can be managed. The default connection between the smartcell 6a000 and the nms is the smartcell 6a000 ethern...

  • Page 82

    Appendix b-6 smartcell 6a000 user guide mib exceptions smartcell 6a000 and snmp • atmconfigsigtype — the values given below are not supported - - - - - • atmconfigsigside — the values given below are not supported - - • atmfvccqoscategory — always 0 as this object is deprecated • atmfsrvcregport — a...

  • Page 83

    Smartcell 6a000 user guide appendix b-7 smartcell 6a000 and snmp mib exceptions • atmvplstattable • atmvpllogicalporttable • atmvclgentable • atmfmyosinmnsapaddress • atmfvpctable • lecroutedescrtable • lerdarptable.

  • Page 84

    Appendix b-8 smartcell 6a000 user guide mib exceptions smartcell 6a000 and snmp.

  • Page 85

    Smartcell 6a000 user guide appendix c-1 appendix c technical support this appendix tells you what to do if you need technical support for your smartcell zx-250 switch. Cabletron offers several support and service programs that provide high-quality support to our customers. For technical support, fir...

  • Page 86

    Appendix c-2 smartcell 6a000 user guide hardware warranty technical support • detailed description of the issue (including history, what you've tried, and conditions under which you see this occur) • c.5 hardware warranty cabletron warrants its products against defects in the physical product for on...

  • Page 87

    Smartcell 6a000 user guide appendix d-1 appendix d acronyms a b aal atm adaptation layer aal1 atm adaptation layer type 1 aal2 atm adapter layer type 2 aal3/4 atm adapter layer type 3/4 aal5 atm adapter layer type 5 aalm atm adaptation layer mux abr available bit rate afi authority and format identi...

  • Page 88

    Appendix d-2 smartcell 6a000 user guide acronyms c bus broadcast and unknown server cac call admission control can campus area network cat-3 category 3 unshielded twisted pair cable cat-5 category 5 unshielded twisted pair cable cbr constant bit rate ccitt comite consultatif internationale de telegr...

  • Page 89

    Smartcell 6a000 user guide appendix d-3 acronyms d e dcc digital cross connect, generic dacs or direct connect card, data interface module df download flash ds-0 digital signaling 0 ds-1 digital signaling 1 ds-3 digital signaling 3 dte data terminal equipment dvt delay variation tolerance e-1 europe...

  • Page 90

    Appendix d-4 smartcell 6a000 user guide acronyms f g h i fcs frame check sequence fifo first in first out ftp file transfer protocol gb/s gigabits per second gcra generic cell rate algorithm gfc generic flow control hec header error check ieee institute of electrical and electronic engineers icmp in...

  • Page 91

    Smartcell 6a000 user guide appendix d-5 acronyms j k l i/o input/output iom input/output module ip internet protocol ip/atm internet protocol over atm ipx internetwork packet exchange protocol itu-tss international telecommunications union-telecommunications standards sector isdn integrated service ...

  • Page 92

    Appendix d-6 smartcell 6a000 user guide acronyms m n lecsela n lan emulation configuration server emulated lan les lane server leselan lane server emulated lan lis logical ip subnetwork llc logical link control lmi local management interface mac media access control man metropolitan area network mb/...

  • Page 93

    Smartcell 6a000 user guide appendix d-7 acronyms o p netbeui netbios extension user interface nfs network file system nic network interface controller/card nls natural language syntax nms network management system nni network node interface or network-to-network interface nrt-vbr non real time - var...

  • Page 94

    Appendix d-8 smartcell 6a000 user guide acronyms q r pdu protocol data unit pmd physical media dependent sub-layer pmp point-to-multipoint p-nni private network node interface or private network-to-network interface ppd partial packet discard prom programmable read-only memory pti payload type indic...

  • Page 95

    Smartcell 6a000 user guide appendix d-9 acronyms s rt-vbr real time - variable bit rate rw read-write access saal signaling atm adaptation layer sar segmentation and reassembly sar-pdu sar protocol data unit sbe system bus error scr sustainable cell rate sdh synchronous digital hierarchy seal simple...

  • Page 96

    Appendix d-10 smartcell 6a000 user guide acronyms t u v t-1 transmission system 1 t-3 transmission system 3 taxi transparent asynchronous transmitter/receiver interface tcp transmission control protocol td traffic descriptor tdm time-division multiplexing tftp trivial file transfer protocol tlv type...

  • Page 97

    Smartcell 6a000 user guide appendix d-11 acronyms w vcc virtual channel connection vci virtual channel identifier vcl virtual channel link vlan virtual lan vp virtual path vpc virtual path connection vpi virtual path identifier vpn virtual private network vt virtual tributary wan wide area network.

  • Page 98

    Appendix d-12 smartcell 6a000 user guide acronyms.

  • Page 99

    Smartcell 6a000 user guide i-1 index a accessories ................................................ 2-1 adapters .................................................... 2-6 add elan command .................................... 3-4 add iisproute command ............................ 4-4 add ipatmclient c...

  • Page 100

    I-2 smartcell 6a000 user guide index installing the switch .................................. 2-3 interface table mib ................................ B-1 ip over atm creating a vlan ................................ 3-1 ip over atm mib ................................... B-1 ip routing ................

  • Page 101

    Smartcell 6a000 user guide i-3 index start operator ............................................. 2-9 stop lecs command ................................... 3-6 sustainable cell rate (scr) ..................... 4-18 switch-attribute ......................................... 2-8 t technical support .....

  • Page 102

    I-4 smartcell 6a000 user guide index.