Saving Core Dumps | Cabletron Systems 04-0053-01 instruction

Saving Core Dumps

Troubleshooting

If a system failure occurs while the core dump feature is enabled, the ATM SmartSwitch console appears similar to the example below. The ATM SmartSwitch then begins sending images of its memory to the core dump files on the TFTP server.


Illegal access. Bus				Error.
IP: e0103288			PFP: e04be080
r0(pfp): e04be040				r1(sp): e04be0c0				r2(rip): e00dd7dc
r3	: 00000000			r4	: e00f8f0c			r5	: e0409f10
r6	: 00000003			r7	: e00f8f0c			r8	: e0409f40
r9	: 00000003			r10	: 00000030			r11	: e00f8f0f
r12	: 00000008			r13	: 00000001			r14	: e00d22f0
r15	: 00000008
d2000000:		Core Dump
Common DRAM dumped to /tftpboot/bobr/core_cmn
CPU DRAM dumped to /tftpboot/bobr/core_cpu
ffffffff ffffffff ffffffff ffffffff						*			*
d2000010:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000020:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000030:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000040:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000050:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000060:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000070:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000080:		ffffffff		ffffffff ffffffff		ffffffff	*	................	*
d2000090:		ffff

SmartSwitch Start-up Code

Cabletron Systems Inc.

Copy the information displayed on the console and send it to your Cabletron customer support representative along with the core dump files. (See Appendix B, "Technical Support")

9-10 SmartSwitch ATM User Guide

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Cabletron Systems 04-0053-01 manual Saving Core Dumps

Contents

SmartSwitch ATM Switch User Guide Part Number 04-0053-01 Rev. a Order Number Ii SmartSwitch ATM Switch User Guide FCC Class a Notice Application of Council Directives Manufacturer’s NameManufacturer’s Address Product Name Safety Information Class 1 Laser Transceivers Fiber Optic Protective Caps Regulatory Compliance Summary Safety Revision History Document Name Table of Contents Virtual Ports and Static Connections Index Table of Contents Xii SmartSwitch ATM User Guide List of Figures List of Figures Xiv SmartSwitch ATM User Guide List of Tables List of Tables Xvi SmartSwitch ATM User Guide Contents of the User Guide Introduction Smartswitch ATM Switch Differences IP Over ATM and Lane Creating AN IP Over ATM VlanIP address is for example only Subnet mask is for example only Creating an IP over ATM Vlan IP Over ATM and Lane Default ATM Addressing for IP over ATM Default Netprefix for SmartSwitch 2500 Family SwitchesDefault Netprefix for SmartSwitch Default IP Over ATM Local Client Address Creating AN Emulated LAN Ilmi SmartSwitch 2500 Family Default Lane Addressing ATM Addressing for LAN Emulation SmartSwitch 6500 Default Lane Addressing Lecs address is constructed fromChassis MAC address = 0020D4144180 Then CPU MAC address = 0020D4144180 Elan number = Then Chassis MAC address = 00001DA3870B Elan number = Then ELANs Across Multiple SwitchesChassis MAC address = 00001DA3870B Then Just for this example Switch ClientsDistributed Lane Services Use the add leselan command to create an LES on switch SW2 Specify the LES address on SW2 SW1 # show client Elan Join PoliciesBest Effort Elan Join Test By MAC Address By Route Descriptor Use ? to see possible types Weight the policy atLecselanlec Table Lane Over WAN Circuits Physical Versus Logical BUS MulticastingNo MAC address is specified Elan is specified by Elan number Single PVP connection between clients and Lane services Using Lnni Lane Service Redundancy Lane Load Sharing Lnni Redundant LECSs on same network Lnni call set up load sharing Setting up Lnni LECs How Lnni handles Elan join requests SW1 # stop lecs SW1 # stop lesSW1 # set lnniinfo SW2# set lnniinfo On SW1, create an Elan in this example, we create elan1 Similarly, create the same Elan elan1 on SW2SW1 # add elan SW2 # add elan SW1 # show lecsneighborinfo Configuring Lnni Distributed LES/BUS ServersSW2 # show elan On switch SW3, use the set lnniinfo to configure Lnni SW3 # start les SW1 # show lecsserverlist LESPage Default Pnni Addressing SmartSwitch 2500 Family Default Node IDSmartSwitch 6500 Family Default Node ID Pnni Routing SmartSwitch 2500 Family Default Node ATM Address SmartSwitch 6500 Default Node ATM Address Connecting Multiple Peer Groups MULTI-LEVEL Pnni Topology SWA1 # set pnnipeergroupid Change the tenth byte to Highest priority in election process Do the same for switch SWB3Specifies node number SWA3 # show pnnipglelection Do the same on switch SWB3SWB3 # set pnnipglelection Physical Connections Between Peer Groups Adding Higher-level Peer Groups Adding a third Pnni node for next level connectivity SmartSwitch # show pnniinterface Managing Parallel Pnni Links Perform the same operation on switch SWB2 in group B 7b2 Link on switch SWA2 comes from this port4a3 Link on switch SWB2 comes from this port Aggregation Tokens Pnni Link Timing Aggregation token values and parallel links SmartSwitch # set linkmonitortimeout Routing Additional Routing ProtocolsIisp Routes This is an exterior route Iisp Routing Considerations Iisp Routing Example One Iisp Routing Example Two Set linkmonitortimeout Iisp Link Timing Take the default to make this an internal route UNI RoutesYes Advertise this address into the Pnni domain UNI Link Timing Creating Route Metrics Administrative WeightsRoute Metrics Enter show pnnimetric to view the newly created metric pair Create the outgoing member of the metric pairCreate the incoming member of the metric pair IP Routing for Management 6b2Index tag of our metric pair 90.1.1.254 To see the route, enter the show route command on SW2 Route NET Table SmartSwitch # add trafficdescriptor Virtual Ports and Static ConnectionsPVC Connections Point-to-Point PVCs Point-to-Multipoint PVCs Specify first portSpecify its Vpci Specify its VCI Set PCRCLP01 to zero Take the default valuesPerform for ports 7a3 and 7a4 Connecting to Local Switch Client Through a PVC Connect the end node to port 7a1 of the ATM SmartSwitchUse add ipatmclient to create an IP over ATM local client Set client number Turn off Ilmi Turn off signalingPVP Connections Use the show pvp command to display the PVP connection 7b1See note below Specify the first port 7a1.3, 5b2.3, A1.3, C5.3, and so on Connecting PVPsVirtual Ports Creating Virtual Ports Available VPIs = 2MaxVpiBits Default MaxVpiBits = Default MaxVciBits =Instance of set portconfig Set to 1 this translates to VPIs = 2 1-1 = .1 means our Base VPI is one VPIs used = Base VPI + 2 0 1 = 1 + 0 =MaxVciBits decrements by Specify virtual port number and Base VPI Soft PVC and Soft PVP differences Things To Watch Out For When Creating Virtual PortsSoft PVC and PVP Connections Making Soft PVC and PVP Connections Creating a soft PVC SmartSwitch # show spvcaddress SmartSwitch # add spvcaddress6b3 Port on target switch 7a1 Port on source switch 102 Creating a Soft PVP We use VPI= SmartSwitch # show spvp PortNumberALL Soft PVC and PVP Connections Traffic Descriptors Traffic ManagementTraffic Management Capabilities No Traffic Descriptor PeakCellRate CLP0+1PeakCellRate CLP0+1, PeakCellRate CLP0 PeakCellRate CLP0+1, PeakCellRate CLP0, Tag CLP = Call Admission Control Policy Ubr SmartSwitch # set caceqbwallocschemeSmartSwitch # set cacserviceclassbw Queue Buffers CPU UBR MinIndex for 7a3Corresponds to CBR EFCI, EPD, and RM Cell Marking SmartSwitch # show switchtrafficcongestionSmartSwitch # set switchtrafficcongestion Traffic Management Capabilities Firmware Upgrades and Bootline Commands Update Firmware CommandsUnsuccessful Update IP address of Tftp server =df s Bootline CommandsEnter the go command to start the ATM SmartSwitch Accessing the Bootline Prompt Bootline Commands Explanations Swms Changes the slave TSM/CPU to the masterScsm Upgrading Boot Load firmware =df b Upgrading Post Diagnostic firmware Changing the Default Boot Load Image=chpi =df p Upgrading Switch Operating firmware Bootline CommandsFirmware Upgrades and Bootline Commands Start the ATM SmartSwitch by entering the go command Bootline Commands ATM Filtering and Clocking Port ATM Address FiltersCreating ATM Address Filters How ATM Address Filters Work ATM Address Filter Example Source and Destination Address Masks FFFFFFFFFFFFFFFFFFFF00000000000000000000 Port Clock ConfigurationFilter Considerations Regarding Lane and IP over ATM Network Clocking Troubleshooting Troubleshooting IP Over ATM Troubleshooting LAN Emulation Switches in Different Peer Groups Troubleshooting Pnni LinksSwitches in Same Peer Group Troubleshooting Congestion Diagnosing CongestionGlobal Congestion Fewer than 100 connections on a port Min = 64, Max = Port Congestion Events and Alarms Event Categories Viewing Events and Alarms SmartSwitch # set eventdisplay Deleting Events and Alarms SmartSwitch # set alarmdisplay Login name on the server PasswordSaving Core Dumps IP address of my Tftp server Saving Core Dumps Appendix a Agent Support MIB, SMI, MIB Files and Internet MIB Hierarchy CSI ZeitNet Proprietary MIBs MIB, SMI, MIB Files and Internet MIB Hierarchy Relation Between Object Identifier and the Represented Value CSI ZeitNet Proprietary MIB Groups Supported protocolsSupported SMI Formats Ctron Non-Conformance ATM SmartSwitch MIB SupportMIB Exceptions Not Supported Managing AN ATM SmartswitchConsole Commands that Affect the Agent Default Community Strings Update firmware Backup Restore Reboot FAX Service Electronic ServicesAppendix B Technical Support Telephone Assistance Repair Services Hardware WarrantySoftware Warranty Accessing the boot load prompt Index 12,4-4,4-6 Fail-over timing Route type parameter Iisp routing considerations Multi-level Pnni topology ZnSwitchDiscoveryTableZnPortTrafficCongTable PNN Changing EPD thresholds Enabling RM cell marking Vlan