Cabletron Systems SmartCell ZX-250 User Manual Download Page 10

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SmartCell ZX-250 User Guide

Table of Contents

4.4.1

Event Categories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

4.4.2

Viewing Events and Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10

4.4.3

Deleting Events and Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

4.5

PVC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

4.5.1

Point-to-Point PVCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

4.5.2

Point-to-Multipoint PVCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

4.5.3

Connecting to Local Switch Client Through a PVC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14

4.5.4

Non-zero VPIs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14

4.6

Traffic Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17

4.6.1

Traffic Descriptors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17

4.6.2

Call Admission Control Policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19

4.6.3

EFCI, EPD, and RM Thresholds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22

4.7

Upgrading and Changing Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23

4.7.1

Accessing the Boot Load Prompt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23

4.7.2

Boot Load Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24

4.7.3

Upgrading Boot Load Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25

4.7.4

Upgrading POST Diagnostic Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27

4.7.5

Upgrading Switch Operating Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28

4.7.6

Using the Update Firmware Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29

4.8

Saving Core Dumps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30

4.9

Performing Hardware Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32

4.9.1

Required Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32

4.9.2

Internal Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32

4.9.3

CPU Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33

4.9.4

Main Switch Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33

4.9.5

Extended Switch Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33

4.9.6

I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34

4.9.7

Removing a Switch Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34

4.9.8

Removing I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36

4.9.9

Replacing a Switch Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37

4.9.10

Upgrading Main Switch Module (MSM-16 to MSM-32) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40

4.9.11

Adding an Expansion Switch Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40

4.9.12

Adding New I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40

4.9.13

Adding a Power Supply Module (SmartCell ZX-250r Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-41

4.9.14

Removing a Power Supply Module (SmartCell ZX-250r Only) . . . . . . . . . . . . . . . . . . . . . . . . . 4-42

4.9.15

Replacing a Fuse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-44

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

5.1

Troubleshooting IP over ATM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

5.2

Troubleshooting LAN Emulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

5.3

Troubleshooting PNNI LinkS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

5.4

Troubleshooting Congestion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

5.4.1

Diagnosing Congestion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

5.4.2

Global Congestion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

5.4.3

Port Congestion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Summary of Contents for SmartCell ZX-250

Page 1: ...SmartCell ZX 250 User Guide 35 Industrial Way Rochester NH 03866 USA 603 332 9400 Part Number 04 0034 04 Rev A Order Number 9032538...

Page 2: ...S ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copyright 1997 98...

Page 3: ...the SmartCell ZX 250 User Guide may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause interference in which case the user will be...

Page 4: ...ondon Road Newbury Berkshire RG13 2PZ England Conformance to Directive s Product Standards EC Directive 89 336 EEC EC Directive 73 23 EEC EN 55022 EN 50082 1 EN 60950 Equipment Type Environment Networ...

Page 5: ...ion U CENELEC EN 60825 European Committee for Electrotechnical Standardization When operating within their performance limitations laser transceiver output meets the Class 1 accessible emission limit...

Page 6: ...onics p n ES1270 or equivalent U Using a fiber port cleaning swab Alcoa Fujikura LTS p n ACT 01 or equivalent saturated with optical grade isopropyl alcohol gently wipe the end surface of ferrules fir...

Page 7: ...artCell ZX 250i and SmartCell ZX 250r meet the safety requirements of UL 1950 CSA C22 2 No 950 EN 60950 IEC 950 and 73 23 EEC EMC The SmartCell ZX 250 SmartCell ZX 250i and SmartCell ZX 250r meet the...

Page 8: ...ser Guide Document Part Number 04 0034 04 Rev A Document Order Number 9032538 Author Bruce Jordan Editor Carre Gibson Illustrator Michael Fornalski Cover Designer Michael Fornalski i Revision Descript...

Page 9: ...ting an Alias 2 15 2 6 4 Ambiguous Commands 2 16 2 6 5 Console Help 2 16 2 7 SmartSwitch ATM Administrator 2 17 2 7 1 Installation Steps 2 18 2 7 2 Starting SmartSwitch ATM Administrator the First Tim...

Page 10: ...ate Firmware Command 4 29 4 8 Saving Core Dumps 4 30 4 9 Performing Hardware Maintenance 4 32 4 9 1 Required Tools 4 32 4 9 2 Internal Components 4 32 4 9 3 CPU Board 4 33 4 9 4 Main Switch Module 4 3...

Page 11: ...d the Represented Value C 3 C 1 3 Supported Protocols C 4 C 1 4 Supported SMI Formats C 4 C 1 5 Zeitnet Cabletron Proprietary MIB Groups C 4 C 1 6 SmartCell ZX 250 MIB Support C 5 C 1 7 MIB Exceptions...

Page 12: ...xii SmartCell ZX 250 User Guide Table of Contents...

Page 13: ...ected by the boot load commands 4 25 Figure 4 5 Internal components of the SmartCell ZX 250 ATM switch 4 34 Figure 4 6 Remove the bezel from the chassis base 4 35 Figure 4 7 Extractor lever arm functi...

Page 14: ...xiv SmartCell ZX 250 User Guide List of Figures Figure C 3 ZeitNet Cabletron ZX 250 MIB object identifier example C 4...

Page 15: ...e 4 4 Boot load commands 4 24 Table B 1 Front Panel LEDs B 1 Table B 2 Power Supply Module Lamps B 3 Table B 3 Hardware Specifications B 3 Table B 4 Physical Specifications B 4 Table B 5 Environmental...

Page 16: ...xvi SmartCell ZX 250 User Guide List of Tables...

Page 17: ...the steps described in chapters two and three of this manual your switch will be physically installed accessible on your Ethernet network and running either an IP over ATM VLAN or an emulated Etherne...

Page 18: ...1 2 SmartCell ZX 250 User Guide Introduction...

Page 19: ...ollowing items 7 foot UTP cable terminated on both ends with RJ 45 connectors 6 foot AC power cord 1 or 2 cords depending on switch model and options RJ 45 to 9 pin female adapter labeled PC Console c...

Page 20: ...Voltage rating on the power sticker Input Output I O modules are of the correct type and quantity Check the ID numbers on the I O module faceplates see Table 2 1 2p F All Single Mode fiber connectors...

Page 21: ...ZX IOM 29 4 155 Mbps OC 3 STM 1 SMF IR SC 1port MMF SC 3 port ZX IOM 29 4 IR 155 Mbps OC 3 STM 1 SMF IR SC 4 port ZX IOM 29 4 LR 155 Mbps OC 3 STS 1 SMF LR SC 4 port ZX IOM 31 1 622 Mbps OC 12 STM 4 M...

Page 22: ...desktop on their rubber feet or while mounted in a rack by side panel mounting brackets 2 4 1 Desktop Installation ZX 250 switches can be installed on any clean dry stable surface desktop that allows...

Page 23: ...ts side Doing so will impede airflow resulting in equipment overheating and eventual loss of operation or component damage Check the power label on the back of the switch to make sure that the require...

Page 24: ...rtCell ZX 250 in a standard 19 inch mounting rack by using the provided side mount brackets Each switch occupies 4 5 inches of rack space or between two and three rack mounting units This installation...

Page 25: ...person installation difficult For this reason it is advisable to have someone assist you Figure 2 6 After brackets are attached mount the switch in the rack apm The mounting brackets must be attached...

Page 26: ...side mount brackets Each switch occupies 4 5 inches of rack space or between two and three rack mounting units This installation results in an air gap of approximately 0 5 inches vertically between sw...

Page 27: ...ttach the brackets to the rack using two 2 10 32 x 0 50 flat head screws on each side see Figure 2 8 mamV The ZX 250r switch is heavy enough to make one person installation difficult For this reason i...

Page 28: ...y switch must be supported by its own brackets DO NOT stack a unit directly on top of a mounted switch DO NOT use rack mounted shelves that interfere with air flow T Insert the supplied power cord int...

Page 29: ...eps to configure initial switch parameters s Configure a dumb terminals or PCs running emulation software to use the following communication parameters Baud rate 9600 Data bits 8 Stop bits 1 Parity no...

Page 30: ...i i i V VVi L i i i i U Switch name U IP address U Subnet mask Once you enter these parameters and reboot the switch you can log off the local console connection You can perform all additional configu...

Page 31: ...ation 2 6 USING THE CONSOLE Use the ZX 250 console interface to configure and manage your switch The following is a description of the console interface and its operation 2 6 1 Console Commands 2p F F...

Page 32: ...ifying a port as a parameter the following appears Here the default of all ports is presented You can either accept the default by pressing Enter or you can enter a specific port number Taking the def...

Page 33: ...r names for command lines For example SmartCell ZX add alias AliasName traffic AliasedString set switchtrafficcongestion SmartCell ZX The above example creates an alias traffic that you can enter in p...

Page 34: ...lly enters the corresponding command pressing enter executes the command PNNI Node Information Level 80 Node Id 50 a0 39 00 00 00 00 00 00 00 00 00 28 c1 80 00 20 d4 28 c1 80 00 Lowest TRUE Admin Stat...

Page 35: ...0 00 00 00 00 00 00 14 72 80 PrefixLength 104 Index 0 Type Internal The type of reachability Use Internal Exterior or Reject Type Internal exterior Scope 0 MetricsTag 0 SmartCell ZX 2p F Press the Esc...

Page 36: ...ows NT 4 0 Windows NT 3 51 or Windows 95 and requires the following PC hardware configuration U Pentium 133 Mhz or faster processor U 20 MB disk space U 32 MB RAM U Monitor with resolution of at least...

Page 37: ...een and click Next Setup performs the following tasks Copies several files to c ZXAdmin or to the destination you specified Creates a program group called SmartCell ZX Network Management Tools Common...

Page 38: ...l SmartSwitch ATM Administrator operations including changing passwords and adding users are documented within the application s online help Follow these instructions to access the on line help facili...

Page 39: ...er through the terminal port or through the Ethernet interface by telnet Create a client on the switch and assign it as the ARP server for the VLAN SmartCell ZX add ipatmclient ClientNumber 0 1 Server...

Page 40: ...VLAN members Q Configure the ATM interface or adapter for end nodes and edge devices Typically configuration consists of designating IP over ATM as the protocol assigning the device an IP address and...

Page 41: ...nstance if the switch s MAC address is 00 20 D4 14 41 80 and the switch s client IP address is 90 1 1 1 then the 20 byte ATM address of the ARP server is 39 00 00 00 00 00 00 00 00 00 14 41 80 00 00 5...

Page 42: ...LanName ELAN001 Marketing ELAN name is Marketing not the default ELAN001 ServerType LECS ServerAddress No LANE server address is specified see note below IPAddress 90 1 1 1 IP address and subnet mask...

Page 43: ...ace 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...

Page 44: ...US addresses the byte that corresponds to the last byte of the MAC address is summed with the ELAN number For example the ATM address of the LESs on ELAN000 ELAN001 and ELAN010 are LES for ELAN000 39...

Page 45: ...ny itself cannot be made unless the phone company has its own number and connection on its own phone system Similarly VLAN membership and the reachability of a SmartCell ZX 250 on any particular VLAN...

Page 46: ...3 8 SmartCell ZX 250 User Guide Creating an Emulated LAN IP Over ATM and LANE...

Page 47: ...from the backup file 2p F The backup command backs up only the configuration files It does not back up an image of the switch s operating software To perform a back up or restore you must have TFTP s...

Page 48: ...peer group For purposes of interoperability however the SmartCell ZX 250 also supports these additional ATM routing protocols U IISP Use to connect with devices that do not support PNNI U UNI Use to c...

Page 49: ...line Route No 7 Create a route on the IISP device that refers to the net prefix 39 00 00 00 00 00 00 00 00 00 14 41 80 of port b2 on the SmartCell ZX 250 2p F For IISP routes to work with certain dev...

Page 50: ...across PNNI domain A second IISP device Switch D is added behind Switch A If Switch D also needs to reach Switch C for LECS support you must define additional IISP routes between Switches D and C B an...

Page 51: ...SmartCell ZX add atmroute PortNumber A1 a2 AtmAddress 39 00 00 00 00 00 00 00 00 00 14 59 00 00 11 22 33 44 55 00 PrefixLength 152 Index 0 Type Internal Scope 0 MetricsTag 0 SmartCell ZX T Enter the...

Page 52: ...Service Category administrative weight of 200 Max Cell Rate of 1000 cells per second and an Available Cell Rate of 750 cells per second First we create the outgoing member of the metric pair SmartCell...

Page 53: ...ive weight defines its desirability to the PNNI routing service with regard to computing a path to a particular location The lower the administrative weight the more desirable the route For example a...

Page 54: ...e same emulated LAN To reach SW2 with the Ethernet based NMS define an IP route on SW2 that assigns SW1 s switch client as SW2 s default gateway to the network 128 205 99 0 Enter the following on SW2...

Page 55: ...lowing categories U Critical Impacts the entire switch leaving the system unavailable or in a degraded state U Major Impacts a feature of the switch leaving the feature unavailable or in a degraded st...

Page 56: ...the event in the circular buffer U Event ID Unique ID assigned to the event U Time Time of event in switch up time in hours minutes seconds and milliseconds U Category Whether this event is critical m...

Page 57: ...he SmartCell ZX 250 console Use the set AlarmDisplay command to display alarms on the console as they occur SmartCell ZX set alarmdisplay alarmDisplay OFF on SmartCell ZX 4 4 3 Deleting Events and Ala...

Page 58: ...0 0 0 0 0 5 176 NRTVBR 2 1 0 1585 0 0 0 0 5 SmartCell ZX Use add pvc to create the PVC specify the ports through which the connection is established the VPI VCI pair to use with each port and the traf...

Page 59: ...ptorType 11 PCRCLP01 100 0 we set everything to zero PCRCLP0 0 SCRCLP01 0 SCRCLP0 0 MBSCLP01 0 MBSCLP0 0 QOSCLASS 0 AalType 5 SmartCell ZX Use show trafficdescriptor to obtain the new traffic descript...

Page 60: ...mclient to create the IP over ATM local client SmartCell ZX add ipatmclient ClientNumber 0 2 we use client 2 in this example ServerType NONE local ARP server on the switch ServerAddress IPAddress 10 1...

Page 61: ...nd VCI that do not fall within the range of one of the preconfigured indexed combinations use the set vccmask command to replace one of the preconfigured combinations For example change VCCMask indexe...

Page 62: ...ee the change to port A1 SmartCell ZX show portconfig a1 Port A1 Parameter Configured Current Sig Type autoConfig pnni10 Sig Role other symmetric Interface Type private private Max vpi bits 3 0 VPI on...

Page 63: ...all Admission Control CAC policies U The service category for a connection U Buffer memory allocation U Threshold settings for anti congestion routines apm Do not change traffic control settings unles...

Page 64: ...traffic descriptors for user defined PVCs All traffic descriptors used to define PVCs must be created by the user The Descriptor Type parameter in the example above corresponds to the traffic descript...

Page 65: ...rd and backward traffic 4 6 2 Call Admission Control Policy Call Admission Control CAC policy defines the bandwidth allocation scheme used by the CAC when setting up connections The SmartCell ZX 250 o...

Page 66: ...2 0 CON CON CON LIB CON D3 0 CON CON CON LIB CON D4 0 CON CON CON LIB CON SmartCell ZX If there are a large number of connections of a particular QoS on a particular port and these connections begin t...

Page 67: ...per queue per port basis and are measured in cells 53 bytes The Min threshold is the amount of buffer space guaranteed to a call of a particular QoS on the corresponding port The Max threshold is the...

Page 68: ...shold 4096 cells Queue 2 EFCI Threshold 4096 cells Queue 3 EFCI Threshold 4096 cells Queue 4 EFCI Threshold 4096 cells Low EPD Threshold 10922 cells High EPD Threshold 21845 cells Switch Discard Thres...

Page 69: ...is the default copy U Clear all configurations stored within the flash file system U Check boot load firmware version numbers U Load switch firmware upgrades U Set whether power on system tests POST...

Page 70: ...ther POST is set to run at switch start up none df Download Software Downloads software images from a TFTP Bootp server Different components of the switch software are downloaded depending on the para...

Page 71: ...rkstation Connect both the TFTP Bootp server and the SmartCell ZX 250 to your Ethernet network Make sure that the TFTP Bootp server can be reached by the SmartCell ZX 250 Ethernet interface Connect a...

Page 72: ...boot ima Using TFTP to get bootfile c tftpboot boot boot ima Validity checks of the Boot Load Software Downloaded file All Validity checks OK Programming downloaded image into Boot Load Software1 are...

Page 73: ...station Connect both the TFTP Bootp server and the SmartCell ZX 250 to your Ethernet network Make sure that the TFTP Bootp server can be reached by the SmartCell ZX 250 Ethernet interface Connect a du...

Page 74: ...hernet interface Connect a dumb terminal or PC running terminal emulation software to the SmartCell ZX 250 Terminal port T Copy the SmartCell ZX 250 switch operating software image into the appropriat...

Page 75: ...software Often this directory is tftpboot However it may be different with your TFTP server software The following is an example of a hot upgrade SmartCell ZX update firmware ServerIP 214 95 77 240 Pa...

Page 76: ...llowing message appears Press any key to exit to boot load prompt stop the countdown by pressing any key The boot load prompt appears on the terminal screen G Enter the df s command The SmartCell ZX 2...

Page 77: ...oreDump command uses FTP to create the core_cpu and core_cmn files If your server does not run FTP create these files manually Then execute the set CoreDump command 2p F On UNIX systems make sure that...

Page 78: ...ffffffff ffffffff d2000040 ffffffff ffffffff ffffffff ffffffff d2000050 ffffffff ffffffff ffffffff ffffffff d2000060 ffffffff ffffffff ffffffff ffffffff d2000070 ffffffff ffffffff ffffffff ffffffff d2...

Page 79: ...h RAM and system memory can be upgraded only by qualified Cabletron personnel apm Attempts to access or remove the CPU board its flash RAM system memory or any other CPU board components will void you...

Page 80: ...M switch s MSM is located in the bottom switch module slot the ESM if present is located in the top slot When accessing the switch modules use the following procedure s Power off the unit by switching...

Page 81: ...two Phillips head screws from the outside edges of the switch module faceplate Unfasten the switch module from the chassis using the two extractor lever arms Gently pull the module from the chassis a...

Page 82: ...a switch module from the lower switch module position 4 9 8 Removing I O Modules s Ground yourself using a Cabletron approved ESD device and appropriate safety procedures Once a switch module is remov...

Page 83: ...modules back into the chassis apm The MSM must always be replaced in the lower switch module slot and the ESM must always be replaced in the upper switch module slot Placing a board in the incorrect...

Page 84: ...igure 4 10 Line up module on the nylon card guides Thumbs on front hands supporting card push card in with even pressure see Figure 4 11 until it seats into its backplane connector Make sure the modul...

Page 85: ...the module does not insert easily DO NOT FORCE it This may damage connectors or pins Pull out the module and attempt to reinsert checking that the module is lined up correctly on the nylon guides For...

Page 86: ...le and replace the current MSM 16 with the new MSM 32 See instructions at the beginning of this section 4 9 11 Adding an Expansion Switch Module Follow the instructions for replacing a switch module w...

Page 87: ...caution when performing this task s Remove the two Phillips head screws that hold the power supply module blank in place and carefully remove the blank see Figure 4 14 Make sure that the power switch...

Page 88: ...the power cord to the power supply module The new power supply is ready to be turned on 4 9 14 Removing a Power Supply Module SmartCell ZX 250r Only The following instructions are for the SmartCell ZX...

Page 89: ...T Using a medium size flat blade screw driver loosen the holding screw by turning it at least 90 degrees counter clockwise Q Grasp the power supply module by its handle then gently pull the power supp...

Page 90: ...metal blank apm If you do not replace the power supply module you MUST install the sheet metal blank in its place Failing to do so affects the fan s airflow and may cause overheating and component fai...

Page 91: ...areMaintenance T Remove the spent fuse from holder 1 Push out the small storage drawer 2 behind the fuse holder remove the fresh fuse and place in holder Figure 4 18 Detail of fuse assembly Q Replace...

Page 92: ...4 46 SmartCell ZX 250 User Guide Performing Hardware Maintenance Switch Administration...

Page 93: ...on SmartCell ZX 250 to check the local client Does the client have the correct IP address Is the subnet correct Is the ATM address correct Is the server type correct U Check end node configurations Ar...

Page 94: ...50 local ELAN client Does the client have the correct IP address Is the subnet correct Is the ATM address correct Is the server type correct U Check end nodes configurations Are end nodes configured c...

Page 95: ...e VCC mask so that both switches use compatible VPI VCI pairs U If link state is attempt check the following Is the PNNI peer group ID the same on both switches If not set both peer group IDs to the s...

Page 96: ...ace it to the default setting If congestion subsides you are done U If no continue T Enter the show cacinfo command for each port Is the allocated bandwidth small and is the traffic mostly UBR U If no...

Page 97: ...for every class of service for this port U If no go to step 3 U If yes continue Q Enter the set caceqbwallocscheme command for this port Set call admission control for this port to a more conservativ...

Page 98: ...5 6 SmartCell ZX 250 User Guide Troubleshooting Congestion Troubleshooting...

Page 99: ...yer Mux ABR Available Bit Rate AFI Authority and Format Identifier ANSI American National Standards Institute API Application Programming Interface ARP Address Resolution Protocol ASCII American Stand...

Page 100: ...de Telegraphique et Telephonique Consultative Committee on International Telegraphy and Telephony CCR Current Cell Rate CDV Cell Delay Variation CER Cell Error Ratio CES Circuit Emulation Service CI C...

Page 101: ...n standard for digital transmission service at 2 Mb s E 3 European standard for digital transmission service at 34 4 Mb s transports 16 E1 circuits E NET Ethernet EFCI Explicit Forward Congestion Indi...

Page 102: ...cond GCAC Generic Call Admission Control GCRA Generic Cell Rate Algorithm GFC Generic Flow Control HEC Header Error Check IEEE Institute of Electrical and Electronic Engineers ICMP Internet Control Me...

Page 103: ...Internetwork Packet Exchange protocol ITU TSS International Telecommunications Union Telecommunications Standards Sector ISDN Integrated Service Digital Network JPEG Joint Photographic Experts Group...

Page 104: ...work LLC Logical Link Control LMI Local Management Interface MAC Media Access Control MAN Metropolitan Area Network MB S Megabits per second MBS Maximum Burst Size MCR Minimum Cell Rate MIB Management...

Page 105: ...twork Interface NRT VBR Non Real Time Variable Bit Rate NRZ Non Return to Zero NSAP Network Services Access Point OAM Operations and Maintenance OAM P Operations Administration Maintenance and Provisi...

Page 106: ...ogrammable Read Only Memory PTI Payload Type Indicator PTP Point to Point PTSE PNNI Topology State Element PTSE PNNI Topology State Packet PVC Permanent or Provisioned Virtual Circuit QOS Quality of S...

Page 107: ...ble Cell Rate SDH Synchronous Digital Hierarchy SEAL Simple Efficient Adaptation Layer SMF Single Mode Fiber SMDS Switched Multimegabit Data Service SNMP Simple Network Management Protocol SONET Synch...

Page 108: ...Transmitter Receiver Interface TCP Transmission Control Protocol TD Traffic Descriptor TDM Time Division Multiplexing TFTP Trivial File Transfer Protocol TLV Type Length and Value UBR Unspecified Bit...

Page 109: ...able Bit Rate Non real Time VC Virtual Circuit VCC Virtual Channel Connection VCI Virtual Channel Identifier VCL Virtual Channel Link VLAN Virtual LAN VP Virtual Path VPC Virtual Path Connection VPI V...

Page 110: ...A 12 SmartCell ZX 250 User Guide Acronyms...

Page 111: ...Normally OFF ON indicates CPU failed STATUS amber Normally OFF ON indicates an error condition that prevents alarm information from being displayed to the console POWER green Normally ON OFF indicates...

Page 112: ...shows the details of a ZX 250r power supply module Figure B 2 ZX 250r power supply module RX DATA green Normally FLASHING intermittently if there is receive activity on the port indicates the Ethernet...

Page 113: ...ntegrity 2 96 329 Table B 2 Power Supply Module Lamps Lamp Meaning AC Power OK The power supply is connected to AC line voltage DC Power OK The power supply is producing DC power for the switch Table...

Page 114: ...cm Product weight full 27 5 lbs 11 8 kg 37 lbs 14 9 kg Shipping weight 32 lbs 14 5 kg 39 lbs 17 7 kg Table B 5 Environmental Specifications Specification Value Operating temperature ZX 250i 0 to 40 C...

Page 115: ...dBm 14 dBm 14 dBm 31 dBm 2 Km Cat 5 UTP 155 Mbps STS 3 or STM 1 RJ 45 v 100 m 75 ohm coax 44 7 Mbps DS 3 nonchannelized BNC female n a n a n a n a 150 m to DSX 75 ohm coax 44 7 Mbps DS 3 nonchanneliz...

Page 116: ...IBs SNMPv2c MIB II RFC 1213 Interface Table MIB RFC 1573 AToM MIB RFC 1695 AToM2 MIB pre standard LANE MIB ATM Forum ILMI 4 0 MIB ATM Forum IP over ATM MIB pre standard PNNI MIB Switch hardware MIB Ta...

Page 117: ...net MIB Hierarchy The MIB structure is logically represented by a tree hierarchy see Figure C 1 The root of the tree is unnamed and splits into three main branches Consultative Committee for Internati...

Page 118: ...is shown in Figure C 2 All nodes starting with zn represent Zeitnet objects The private ZeitNet MIB is represented by the object identifier 1 3 6 1 4 1 1295 or iso org dod internet private enterprise...

Page 119: ...ct representing Lan Emulation Client information has an Object Identifier of 1 3 6 1 4 1 1295 2 3333 9 1 1 The znLecDDCount object representing the number of Data direct connections maintained by one...

Page 120: ...e following table of Zeitnet proprietary MIB groups lists group name object identifier and group function Table C 1 Zeitnet proprietary MIB groupings Name Object Identifier Function zeitnet 1 3 6 1 4...

Page 121: ...5 2 3333 2 Switch software configuration management znModule 1 3 6 1 4 1 1295 2 3333 3 Switch Module information znPort 1 3 6 1 4 1 1295 2 3333 4 Switch Port Information znPortTrafficCongTable 1 3 6 1...

Page 122: ...elow are not supported ituDss2 atmfBici2Dot0 U znIpAtmClientDDVcType Accepts only pvc 2 in sets U lecMulticastSendType Accepts only best effort 1 U lecMulticastSendAvgRate Accepts values only up to 37...

Page 123: ...ugh ATM until a client for the switch is created and participates as a member of a VLAN or ELAN Your NMS uses that switch client s address to access and manage the switch To create a client for the sw...

Page 124: ...C 8 SmartCell ZX 250 User Guide Managing the SmartCell ZX 250 Agent Support...

Page 125: ...ASSISTANCE Our Technical Support Center is available Monday through Friday 8am to 8pm Eastern Time by calling 603 332 9400 D 3 FAX SERVICE You can fax support questions to us any time at 603 337 3075...

Page 126: ...ty During this period customers may receive updates and patches for verified reported software issues D 8 REPAIR SERVICES Cabletron offers an out of warranty repair service for all our products at our...

Page 127: ...or 4 12 bandwidth allocation 4 17 boot load commands 4 24 chpi 4 24 clfs 4 24 dcfg 4 24 df 4 24 go 4 24 he 4 24 memory locations affected 4 25 ponf 4 24 boot load prompt 4 23 boot load software 4 25 b...

Page 128: ...y packet discard 4 22 EFCI 4 22 ELAN 3 3 adding an emulated LAN 3 4 ATM addressing 3 6 client 3 4 3 5 default emulated LAN 3 3 events and alarms 3 4 ILMI 3 3 3 4 3 6 LECS 3 4 selector bytes 3 6 switch...

Page 129: ...g 5 2 LAN emulation addressing 3 6 LANE troubleshooting 5 2 LECS 3 4 LEDs B 1 length 2 4 local clients 3 7 M management standards B 6 managing the SmartCell ZX 250 C 7 maximum burst size 4 17 metric p...

Page 130: ...start 2 13 restore 4 1 RJ 45 to DB 9 adapter B 6 RM cells 4 22 route metric tags 4 6 route metrics 4 6 administrative weight 4 7 incoming 4 6 outgoing 4 6 parallel routes 4 7 parameters 4 7 PNNIMetric...

Page 131: ...th allocation 4 17 call admission control 4 17 call admission control policy 4 19 CLP 4 17 early packet discard 4 22 EFCI 4 22 QoS 4 17 RM cells 4 22 service category 4 17 thresholds 4 17 traffic desc...

Page 132: ...I pairs 4 14 Z ZeitNet Cabletron proprietary MIBs C 2 ZX 250r redundant power supply B 2 ZX IOM 21 4 2 3 ZX IOM 22 4 2 3 ZX IOM 29 4 2 3 ZX IOM 29 4 IR 2 3 ZX IOM 29 4 LR 2 3 ZX IOM 31 1 2 3 ZX IOM 39...

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