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Chapter 6

Managing Virtual Ports

Cajun M770 ATM Switch User’s Guide

Type

The type of connection.
PP:

Point-to-Point SVC.

PMP:

Point-to-Multipoint SVC.

PVC:PP:

Point-to-Point PVC.

RES:

Reserved circuit.

DD_802.5:

LANE Data Direct Token-Ring VC

DD_802.3:

LANE Data Direct Ethernet VC

MC_802.5:

LANE Multicast Token-Ring VC

MC_802.3:

LANE Multicast Ethernet VC

CONTROL:

LANE Control VC

LES_MESH: Distributed LES SVC mesh
BUS_MESH: Distributed BUS SVC mesh
DIAGNSTIC: Diagnostic
ILMI:

ILMI

SIG:

Signalling.

Table 6.7

Output from the vport connections command (Continued)

Field

Description

Summary of Contents for CAJUN M770

Page 1: ...Lucent Technologies User s Guide CAJUN M770 MULTIFUNCTION SWITCH ATM SWITCH SOFTWARE VERSION 2 0 Catalog No 130075 Rev B January 2000...

Page 2: ...2 Cajun M770 ATM Switch User s Guide...

Page 3: ...ging a Cajun M770 ATM Switch 7 Management from a local or remote console 7 Management from a network management station 8 Setup procedures on a Cajun M770 ATM Switch 8 Setting the IP address 9 ATM por...

Page 4: ...ed switch prefix 30 Setting the switch prefix to its default value 30 Viewing or changing the IP time server address 31 Using PING 31 Managing the IP Cache 33 Listing the contents of the Cajun M770 AT...

Page 5: ...ting the signalling VPCI Base 60 Setting the signalling VCI range 61 Setting the VPI range on a root virtual port 62 Setting the QSAAL wait parameter on a virtual port 63 Resetting virtual port parame...

Page 6: ...ions 95 Creating a PVC connection 96 Freeing a PVC connection 97 Listing the current PVC connections 98 Disabling a PVC connection 98 Enabling a PVC connection 99 Listing all the VCLs 99 Managing traf...

Page 7: ...NI interface administrative weight 124 Set PNNI interfaces to default values 125 PNNI Node Level 125 Showing PNNI node level 125 Setting PNNI node level 125 Setting PNNI node level to default value 12...

Page 8: ...ng SNMP Commands 141 Viewing the system group information 141 Show the list of community names 142 Set the read only community name 142 Delete the read only community name 142 Show the list of read on...

Page 9: ...Distributed LANE Services 155 Virtual Channel Connection VCC requirements 155 Setting up Distributed LANE Services 156 LEC Assigned for a Distributed ELAN 156 The Management LEC in a Cajun M770 ATM S...

Page 10: ...g an ELAN 181 Renaming an ELAN 182 Changing the Operating Mode of an ELAN 182 Changing the Automatic Registration Mode of an ELAN 183 Changing the Security of an ELAN 184 Managing ELAN Clients 185 Cre...

Page 11: ...03 Displaying or setting the event logging priority level 204 Displaying or setting the event trap priority level 205 Displaying logged events 205 Resetting logged events 206 Chapter 19 Upgrading Caju...

Page 12: ...ader image 223 Activating a configuration file 224 Deactivating an active configuration file 224 Deleting a file from the flash memory bank 224 Renaming a file in the flash memory bank 225 Hardware Co...

Page 13: ...ng the prompt 235 Viewing software version information 236 Appendix C Routing and Signalling Concepts 237 Switching ATM cells through the ATM network 237 Virtual Circuits and Virtual Paths 237 Virtual...

Page 14: ...xii Cajun M770 ATM Switch User s Guide...

Page 15: ...d 92 hardware vpivcibits 92 hardware wipe 226 help 21 221 help system download xmodem 221 I ilmi show 86 ip address 27 ip arpcache delete 33 ip arpcache show 33 ip gateway 28 ip ping 32 ip routecache...

Page 16: ...onfig interfaces show 123 route pnni config interfaces weight 124 route pnni config level default 125 route pnni config level set 125 route pnni config level show 125 route pnni config node_id default...

Page 17: ...memory 198 system reboot 199 232 system reboot sw 197 system snapshot 196 208 system test 228 system time 198 system time set 198 system time zone 199 system upload tftp 194 231 system upload xmodem 2...

Page 18: ...nterface IV Cajun M770 ATM Switch User s Guide vport set stacktype 60 vport set vcirange 61 vport set vpirange 62 vport set waitqsaal 63 vport show 48 vport show config 69 vport show status 72 vport s...

Page 19: ...mulation LANE components LANE enables legacy LAN applications to use a transparent ATM transport medium In this way end stations on existing LANs can communicate with ATM end stations The M770 ATM Swi...

Page 20: ...fferent CLI options For example the Master Agent has the ip command and the access command which will enable you to access a Sub Agent from the Master Agent A simple way to find out whether you are cu...

Page 21: ...RISC processor 32M RAM and 4M Flash on each module for fast call set up and protocol processing M15 155F SF MS module features 32K cells per slot output buffers 16K cells per slot input buffers 120K V...

Page 22: ...etary Resilient and Distributed LAN Emulation Services Multiple LES BUS per module up to 16 LECS support of multiple ELANs up to 64 LECS ELAN client mapping for secure ELANs Efficient Point to Multipo...

Page 23: ...nada EN60950 Europe AS3260 AUSTEL TS001 Australia EMI FCC Part15 Class A United States EN55022 Class A and B Europe VCCI Type 1 Japan EMS IEC801 2 ESD up to 8kV IEC801 3 RFI 3V m IEC801 4 Electrical F...

Page 24: ...e UNI ATM User Network Interface Specification V3 0 af uni 0010 001 ATM User Network Interface Specification V3 1 af uni 0010 002 UNI Signaling 4 0 af sig 0061 000 ILMI Integrated Layer Management Int...

Page 25: ...BOOT Loader If the M770 ATM Switch passes all the self tests it will load the main image from flash memory and you can manage the M770 ATM Switch Managing a Cajun M770 ATM Switch The M770 ATM Switch c...

Page 26: ...t station and perform a range of management tasks For more information about Cajun M770 ATM Switch Manager refer to the Cajun M770 ATM Switch Manager User Guide Setup procedures on a Cajun M770 ATM Sw...

Page 27: ...itch will then attempt to learn its IP address using the BOOTP protocol If you plan to set the IP address manually first ensure that the terminal or terminal emulator is connected to the serial interf...

Page 28: ...ure that ILMI is enabled on all devices and the ports have been set to their default port configuration before attaching the device ILMI will not alter any parameters that have been manually configure...

Page 29: ...ume that the ATM address of the LSA is 39 01 00 00 00 00 00 00 00 00 00 00 00 00 40 od 64 02 de 00 Note The ATM address should not include the selector Connecting to another ATM switch which doesn t s...

Page 30: ...o check this in the ATM switch type address prefix on the Master Agent modules All switches must have a different node_id By default it will be taken from the switch address All switches in the same p...

Page 31: ...14 Managing the LECS 2 If you are using resilient LECS configure one of the LECS to have the highest priority For information about changing a LECS priority on the M770 ATM Switch see Chapter 14 Manag...

Page 32: ...ch wide but network wide Each module in every switch can host redundant LANE services We do not recommend that you place redundant LANE services on every module In the event that you want to investiga...

Page 33: ...S BUS pair must be defined for the ELAN To create an ELAN named elan1 you need to first define an entry for elan1 in the LECS table typing the following command at the module which holds the LECS 3 Af...

Page 34: ...nagement LEC is configured to join the Ethernet ELAN default If you want to change the ELAN which the Management LEC will join for example to elan1 type the following command After changing the E LAN...

Page 35: ...the M SPV M SPX M SPS S W Ver 2 5 or higher For more information see to the M SPS Installation Guide When a terminal is connected to the command line interface the M770 ATM Switch displays a welcome m...

Page 36: ...descend the hierarchy by typing This will cause the prompt to change displaying the position in the hierarchy You can now perform the command simply by typing show as follows The advantage of descendi...

Page 37: ...e software has initialized Master Agent and Sub Agent Commands The Master Agent and Sub Agent have slightly different CLI options For example the Master Agent has the ip command and the access command...

Page 38: ...mmand M15 155s8 pport tree Output pport disable Disable a physical port enable Enable a physical port reset Reset all settable parameters on a physical port to their defaults set Set a physical port p...

Page 39: ...or Access other modules in the switch master agent option only address ATM address info cac Connection Admission Control CAC management master agent option only event Event message commands flash Fla...

Page 40: ...mple the help output for the address esi command is Note If there is a discrepancy between the information in the on line help and the information in this manual always follow the advice in the on lin...

Page 41: ...remote end station via Telnet you may want to set a password for the switch The following sequence shows you how to set a password for the switch for the first time Because no password exists the M77...

Page 42: ...le located in slot slot_number If slot_number is not entered all modules in the switch will be listed To return to the Master Agent type the command exit Command M15 155s8 access slot_no Output List o...

Page 43: ...ane Single Domain Boot ROM Version 1 1 2 Boot Loader Version 2 0 18 SW Version 2 0 18 Build Time Sun Dec 26 21 13 21 IST 1999 MAC Address 00 40 0D 87 00 0D IP Address 149 49 34 121 IP Subnet Mask 255...

Page 44: ...rnet Distributed 1 LES s using LES group address at 39 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5 Group address Global Open Ethernet Distributed No les is registered ELAN_3 Open Ethern...

Page 45: ...ng the BOOTP protocol Note IP address configuration commands will take effect immediately and may disrupt IP traffic for example Telnet or SNMP going to the M770 ATM Switch To set the M770 ATM Switch...

Page 46: ...System Identifier ESI also referred to as the Burnt In Address BIA is the factory assigned world wide unique address for the switch If the management LEC on the M770 ATM Switch is joined to an Etherne...

Page 47: ...and administered by the ISO member for that country 47 An AFI for the International Code Designator ICD This is allocated and assigned to countries and administered by an ISO registration authority f...

Page 48: ...is 39 00 00 00 00 00 00 xx xx xx xx xx xx where x is the MAC address of the switch master agent module To change the switch prefix for the M770 ATM Switch to its default value use the address default...

Page 49: ...received from the time server use the system time command in Chapter 17 Managing System Commands To view the current time server use the ip timeserver command To set or change the time server use the...

Page 50: ...55s8 ip ping 192 32 220 5 Parameters address The IP address for the remote device Output PING target address is 192 32 220 5 Type Control C to stop the ping sequence Response from 192 32 220 5 seq 0 d...

Page 51: ...e show command Deleting an entry from the Cajun M770 ATM Switch s IP ARP cache When you delete an entry from a M770 ATM Switch IP ARP cache that still has IP traffic on it there will be a short delay...

Page 52: ...width is reserved in the following manner for the different service categories CBR Bandwidth equal to Peak Cell Rate PCR requested will be allocated if available VBR Bandwidth allocation will use the...

Page 53: ...ding to the PCR To allocate VBR bandwidth according to PCR method use the cac pcr command Viewing VBR bandwidth allocation method To view the VBR bandwidth allocation method currently being used use t...

Page 54: ...Chapter 4 Managing Miscellaneous Commands 36 Cajun M770 ATM Switch User s Guide...

Page 55: ...line interface see Chapter 3 How to Use the Command line Interface Listing Information About All Physical Ports You can view information about all of the physical ports When a module is installed in...

Page 56: ...et 0 7 0 1023 8 7 Up Down 155520 Sonet 0 7 0 1023 8 8 Up Down 155520 Sonet 0 7 0 1023 8 9 Up Up 155520 Sonet 0 7 0 1023 8 10 Up Down 155520 Sonet 0 7 0 1023 8 11 Up Down 155520 Sonet 0 7 0 1023 8 12 U...

Page 57: ...the state is DOWN then this physical port is not functional This could be due to a problem with the physical connection Speed kbps The speed for a physical port in kbps Framing Mode The physical laye...

Page 58: ...Id Cells Cells Discards Discards Errors 8 1 0 0 0 0 0 8 2 0 0 0 0 0 8 3 279163 101045 0 0 5 8 4 310163 131011 0 0 0 Table 5 2 Output from the pport show counters command Field Description Port Id The...

Page 59: ...a physical port payload scrambling framing transmit rate capping Note Before any physical port parameters can be changed cleared or reset you must disable the physical port For more information about...

Page 60: ...hysical port earlier in this chapter To configure payload scrambling for a physical port use the pport set payloadscrambling command Specifying the framing mode for a port You can specify whether the...

Page 61: ...oring idle cells to be rate limited at the output port of the switch The outcome of this command can be seen in pport show in the speed column This command is not supported by the M3 622 ATM modules N...

Page 62: ...be setup which could exceed the current limit All UBR connections are accepted as usual however these may suffer cell loss if the total traffic rate exceeds the current rate limit Command M15 155s8 p...

Page 63: ...physical port parameters can be changed cleared or reset you must disable the physical port For more information about how to disable a physical port see Disabling a physical port earlier in this chap...

Page 64: ...Chapter 5 Managing Physical Ports 46 Cajun M770 ATM Switch User s Guide...

Page 65: ...ts Configuring Virtual Ports Listing information about virtual ports You can view information about all of the virtual ports on the M770 ATM Switch When a module is installed in the M770 ATM Switch de...

Page 66: ...n information for all of the virtual ports on the M770 ATM Switch For more information see Listing the link configuration information for all virtual ports later in this chapter status This will displ...

Page 67: ...tive 8 9 0 Up Up UNI 3 1 Net Up 0 0 32 1023 Ready 8 10 0 Up Down PNNI 1 Net Down 0 7 32 1023 Inactive 8 11 0 Up Down PNNI 1 Net Down 0 7 32 1023 Inactive 8 12 0 Up Down PNNI 1 Net Down 0 7 32 1023 Ina...

Page 68: ...virtual port If the state is UP then this virtual port is functional If the state is DOWN then this virtual port is not functional This could be due to a problem with ILMI or ILMI has been disabled du...

Page 69: ...s SwDoRegPrefix The M770 ATM Switch telling the remote device about the switch prefix of the M770 ATM Switch SwWaitAddress The M770 ATM Switch has set the prefix and is waiting to receive the address...

Page 70: ...le 8 with a VPI of 3 being created Deleting a virtual port To delete a virtual port use the vport delete command Command M15 155s8 vport create vport id VPI Example M15 155s8 vport create 8 1 4 3 Para...

Page 71: ...t use the vport disable command Enabling a virtual port To enable a virtual port use the vport enable command Command M15 155s8 vport disable vport id Example M15 155s8 vport disable 8 1 0 Parameter v...

Page 72: ...poll to ensure the integrity of the link However if the end station does support ILMI polling but is not responding to polls in time the virtual port will not become operational at all or be intermitt...

Page 73: ...bout how to disable a virtual port see Disabling a virtual port earlier in this chapter Command M15 155s8 vport disable vport id ilmimultireg Example M15 155s8 vport disable 8 1 0 ilmimultireg Paramet...

Page 74: ...5s8 vport enable 8 1 0 poll Parameters vport id The virtual port in the form slot port virtual port number poll ILMI polling is a mechanism used by the M770 ATM Switch to ensure that the same device i...

Page 75: ...virtual port s ILMI version parameter the port will re learn the ILMI version when it is enabled and a remote device is connected To reset the ILMI version on the virtual port use the vport reset ilm...

Page 76: ...must disable the virtual port For more information about how to disable a virtual port see Disabling a virtual port earlier in this chapter To set a parameter for a virtual port you must perform the f...

Page 77: ...r more information about how to disable a virtual port see Disabling a virtual port earlier in this chapter Command M15 155s8 vport set profile vport id user network Example M15 155s8 vport set profil...

Page 78: ...This command enable the switch to interoperate with switches that use the VPI value for the VPCI in the setup signalling message The default VPCI value is 0 Note Before any virtual port parameters ca...

Page 79: ...rtual port earlier in this chapter To set a signalling VCI range for a virtual port use the vport set vcirange command Command M15 155s8 vport set sigvpcibase vport id 0 vpi Example M15 155s8 vport se...

Page 80: ...PI range of the root virtual port For more information about creating a virtual port see Creating a virtual port earlier in this chapter To set a VPI range for a root virtual port use the vport set vp...

Page 81: ...he virtual port use the vport set waitqsaal command Note Before any virtual port parameters can be changed or reset you must disable the virtual port For more information about how to disable a virtua...

Page 82: ...parameters can be changed or reset you must disable the virtual port For more information about how to disable a virtual port see Disabling a virtual port earlier in this chapter To clear a parameter...

Page 83: ...ual port earlier in this chapter To reset the stack type parameter for a virtual port use the vport reset stacktype command Resetting the signalling VPCI range For more information about this paramete...

Page 84: ...ling VCI range earlier in this chapter Note Before any virtual port parameters can be changed or reset you must disable the virtual port For more information about how to disable a virtual port see Di...

Page 85: ...for a virtual port use the vport reset vpirange command Resetting the Waitqsaal parameter For more information about this parameter see Setting the QSAAL wait parameter on a virtual port earlier in t...

Page 86: ...for proprietary features You can set the method of probing that the switch will use to find proprietary features on a remote device This can be either via the mib or the sysobject id library By defaul...

Page 87: ...tion about all virtual ports enter the vport show config command Command M15 155s8 vport probe vport id Output Method of probing for proprietary features MIB Parameter vport id The virtual port in the...

Page 88: ...is could be due to a problem with ILMI or ILMI has been disabled due to a problem with the physical connection ILMI Enabled Whether or not ILMI is enabled on the virtual port Poll Mode ILMI polling is...

Page 89: ...cribed in Table 6 3 Command M15 155s8 vport show vpivciranges vport id Parameter vport id The virtual port This is displayed in the format slot port virtual port number If a vport number parameter is...

Page 90: ...n a non root virtual port Command M15 155s8 vport show status vport id Parameter vport id The virtual port This is displayed in the format slot port virtual port number If a vport number parameter is...

Page 91: ...is UP then this virtual port is functional If the state is DOWN then this virtual port is not functional This could be due to a problem with ILMI or ILMI has been disabled due to a problem with the ph...

Page 92: ...layed see Table 6 5 Table 6 5 High level statistical output from the vport sig stats command Field Description Statistics Info The number of times signalling has been started and stopped on the virtua...

Page 93: ...eceived messages Active Calls The number of incoming and outgoing active VCs on this virtual port Active Incoming Point to Point Calls The number of incoming Point to Point VCs on this virtual port Ac...

Page 94: ...p count The number of times Q SAAL data link protocol has established a link to its peer since it was last started on the virtual port Q SAAL down count The number of times Q SAAL data link protocol h...

Page 95: ...s Causes 35 37 38 41 45 47 49 51 58 63 92 Called Party Events Causes 17 18 21 22 23 27 31 Message Errors Causes 10 36 81 82 89 96 97 99 100 101 104 111 Also includes call reference length errors call...

Page 96: ...l reference direction flags on these call references Message Passed along Requests The number of unrecognized messages received with the pass along request bit set Unrecognized Message Errors The numb...

Page 97: ...ilable Resources Causes 35 37 38 41 45 47 49 51 58 63 92 Called Party Events Causes 17 18 21 22 23 27 31 Message Errors Causes 10 36 81 82 89 96 97 99 100 101 104 111 Also includes call reference leng...

Page 98: ...AAL Releases Counts of Signalling AAL releases Status Mismatches Count of number of ATG_STATUS messages received with incompatible call states Message Type Sequence Errors Count of number of messages...

Page 99: ...that the rejection count fields are not used END The fields for End PDUs are the same as for the Begin PDUs except that the rejection count fields are not used Sequenced Data Messages Transmitted not...

Page 100: ...tocol Errors in received PDUs Number of times the TNO_RESPONSE has expired Number of TNO_RESPONSE pops Number of times the TCC timer has reached maximum value Number of times the TCC timer has reached...

Page 101: ...nections svcs command The vport connections svcs command displays the information described in Table 6 7 Command M15 155s8 vport connections all Command M15 155s8 vport connections svcs nomesh addr td...

Page 102: ...td Displays the ATM Traffic Descriptor vport id Lists all PVCs passing through the vport vport id vport id Lists all PVCs between the two vports Table 6 7 Output from the vport connections command Fie...

Page 103: ...rved circuit DD_802 5 LANE Data Direct Token Ring VC DD_802 3 LANE Data Direct Ethernet VC MC_802 5 LANE Multicast Token Ring VC MC_802 3 LANE Multicast Ethernet VC CONTROL LANE Control VC LES_MESH Di...

Page 104: ...ublic The UNI type that is used This is either Private or Public IP address The IP address of the remote device attached to the virtual port OSI NSAP address The Open Systems Interconnection OSI Netwo...

Page 105: ...s of the LECS Probe MIB The probe is used to locate proprietary features on the remote device If the probe is not supported on the remote device then remaining fields in ILMI show command will be disp...

Page 106: ...Chapter 6 Managing Virtual Ports 88 Cajun M770 ATM Switch User s Guide...

Page 107: ...ability to synchronize its clock If the M770 Supervisory Module is the M SPX the module will always use its local clock Command M15 155s8 hardware clock show Output from a module whose port is NOT bei...

Page 108: ...lock Managing Packet Discard Thresholds for a Module There are two packet discard thresholds for each module called Early Packet Discard EPD and Partial Packet Discard PPD By default both thresholds h...

Page 109: ...threshold then the switch module will discard NEW AAL5 frames on UBR circuits Changing the packet discard thresholds for modules You can change the default thresholds for packet discard Decreasing th...

Page 110: ...command to display the maximum number of VPI and VCI bits that are used for all ports on the module Use the following command to change the maximum number of VPI and VCI bits that will be used for al...

Page 111: ...f bits that can be used varies with each ATM module See the table below on the allowed parameters Table 7 1 Allowed Parameters for the hardware vpivcibits command Parameters M15 155 Modules M3 622 Mod...

Page 112: ...Chapter 7 Managing Module Hardware 94 Cajun M770 ATM Switch User s Guide...

Page 113: ...of Virtual Circuit Links VCLs where each VCL is bi directional Figure 8 1 illustrates the terms VCL and PVC Figure 8 1 A breakdown of a PVC connection Figure 8 1 shows a PVC consisting of two VCLs th...

Page 114: ...ve up to 96 PVC connections on a module To set up a PVC with uni directional traffic on one module you must set up a bi directional PVC that has a Peak Cell Rate PCR of zero in one direction To set up...

Page 115: ...g up a PVC between 2 ports on different modules but on the same switch On module 8 M15 155s8 pvc setup 8 1 0 1001 9 1 0 1002 6 2 On module 9 M15 155s9 pvc setup 9 1 0 1002 8 1 0 1001 2 6 Parameters vc...

Page 116: ...d Description ID Unique identifier for the PVC connection assigned by the switch VCL1 The transmitting VCLs for a PVC connection VCL2 The receiving VCLs for a PVC connection Admin The management state...

Page 117: ...2 0 1012 2 2 800 002 UP 163 31 59 8 2 0 1000 5 5 800 000 NULL Table 8 2 Output from the pvc vcl show command Field Description VCL ID The unique VCL identifier is displayed TD RX The receive traffic d...

Page 118: ...le Cell Rate SCR and a Maximum Burst Size MBS Bandwidth for VBR traffic is guaranteed for the duration of the connection Unspecified Bit Rate UBR traffic such as broadcasts frames UBR connections will...

Page 119: ...tup VBR 3 pcr0 1 64000 pcr0 48000 Parameters td_id An unique identifier for this traffic descriptor pcr0 1 The combined PCR for all cells regardless of whether the CLP bit is set in the ATM cell heade...

Page 120: ...5s8 td setup VBR 4 pcr0 1 128000 scr0 48000 mbs0 800 Parameters td_id An unique identifier for this traffic descriptor pcr0 1 The combined PCR for all cells regardless of whether the CLP bit is set in...

Page 121: ...ifier Count The number of times the traffic descriptor is used by VCLs SRC Indicates the source of the traffic descriptor Internal traffic descriptors created internally by the switch Auto traffic des...

Page 122: ...Chapter 8 Managing PVC Connections 104 Cajun M770 ATM Switch User s Guide...

Page 123: ...vice see Routing Configuration in Chapter 2 Static routing is needed when connecting to an ATM host which does not support ILMI and when connecting to another switch which supports only IISP and not P...

Page 124: ...apter 4 Managing Miscellaneous Commands Once routes have been added you can view them using the route show command For more information about displaying the routes in a routing table see Listing the r...

Page 125: ...ng the routing entries in a routing table To list the routing table of a specific module including routes that have been disabled use the route show command Command M15 155s8 route delete address vpor...

Page 126: ...entry UP indicates that the route is functional DOWN indicates that the route is non functional This could be because the port is down or disabled by the user Origin The origin of the routing entry S...

Page 127: ...I protocol For more information regarding the PNNI standard refer to the ATM Forum publication af pnni 0055 000 The architecture of the M770 ATM Switch is a distributed one i e no single point of fail...

Page 128: ...tween two adjacent PNNI nodes The information about a link is derived from two Horizontal Link PTSEs which represent the two uni directional connections A link may be non routable if The paired link t...

Page 129: ...NNI domain The switches learned them using ILMI and advertised them in Internal RA IGs Exterior RAs are ATM addresses that are not part of the PNNI domain They were learned by the switch using a priva...

Page 130: ...22 bytes of the node ID Leader Indicates whether the node thinks it is a Peer Group Leader PGL Restrict Transit Indicates if the node advertises itself as restricted transit This attribute is policy...

Page 131: ...er to show the ptse in full format mode Example M15 155s8 route pnni topology ptse Output Ptse table Orig Node Id 60 a0 39 84 0f 80 01 bc 61 de 81 00 00 40 00 00 00 6f 00 00 40 00 Slot Index 0 Index P...

Page 132: ...00 00 00 00 00 00 00 00 00 00 00 a0 3e 00 00 01 Orig Node Id Type Reachable Internal Yes 60 a0 39 84 0f 80 01 bc 61 de 81 00 00 20 00 00 00 6f 00 00 20 00 Field Description Len This is the length of...

Page 133: ...rectly the neighbor on this link Nbr State Indicates the state of the Neighboring Peer FSM that is used for database synchronization The state full indicates that the nodes databases are in synch The...

Page 134: ...15 Switch total memory 16777216 bytes Note Switch alloc memory include the pnni alloc memory Field Description Pnni alloc memory The number of bytes that are allocated for PNNI In parenthesis is the...

Page 135: ...uests 1 Number of transmitted PTSE requests 1 Number of received PTSE acks 334 Number of transmitted PTSE acks 729 Nbr Ports Local Remote Hub Flood Port Port Slot Status 08 07 00 00 12 03 00 00 8 True...

Page 136: ...rom the neighboring peer part of the PNNI database synchronization phase Number of transmitted DBS packets The number of Database Summary packets that were transmitted to the neighboring peer part of...

Page 137: ...ation slot port of the local end of the link to the neighbor Remote Port The identification of the remote end slot port Hub Slot The slot on which the local end of the link resides Flood Status A true...

Page 138: ...onal links exist in the local node database The link is identified by the node ID and the port number of its ends If the link does not exist an X will be displayed on the vertical line Field Descripti...

Page 139: ...the CPU port indicates services that are registered on the local switch for example the LECS address as appears in the above example Command M15 155s8 route pnni local switch ra Examples Local Ra Len...

Page 140: ...PtseRefreshInterval 6 1800 1800 60 3600 secs PtseLifeTimeFactor 7 200 200 100 500 RxmtInterval 8 5 5 1 60 secs RDelayedAckInterval 9 10 10 1 600 100ms AvcrPm 10 50 50 1 99 AvcrMt 11 3 3 1 99 CdvPm 12...

Page 141: ...I interfaces Use the following command to display the current configuration of the PNNI interfaces Command M15 155s8 route pnni config atm_addr show Examples Atm address Current 39 84 0f 80 01 bc 61 d...

Page 142: ...gates multiple links to be advertised as one VP Cap Indicates whether the interface is capable of carrying VPCs or not Admin Weight Indicates the administered weight that is currently assigned for the...

Page 143: ...es default ifIndex cos Parameters ifIndex Index number of the interface or all cos Cbr RtVbr NrtVbr Abr Ubr all Notes ifIndex all all interfaces will get default parameters cos all all classes of serv...

Page 144: ...t be reflected in the PNNI node ID unless specified by the address prefix command PNNI Peer Group ID Showing PNNI peer group ID Use the following command to display the PNNI peer group ID Command M15...

Page 145: ...ightmost bits set to zero where n is the level PNNI node Restricted Transit A PNNI node may be administered to be restricted transit This will restrict calls from going through this node but will not...

Page 146: ...his node Changes will take effect immediately Command M15 155s8 route pnni config restrict_transit default Examples Note This request will set default value no for restrict transit flag i e setup call...

Page 147: ...s that is internal to the PNNI domain while an Exterior RA is an address that does not resides in the PNNI domain It may be manually configured or via a proprietary protocol and may be reached over a...

Page 148: ...5 155s8 route pnni config summary set type prefix len suppress Parameters type I nternal or E xterior prefix The Atm address prefix each octet is in hex and separate with length length of the prefix i...

Page 149: ...d M15 155s8 route pnni config summary remove type prefix len Parameters type I nternal or E xterior prefix The Atm address prefix each octet is in hex and separate with length length of the prefix in...

Page 150: ...ters index the index of the timer to set all timers type 99 Examples Note This request will set value for timers according to the index parameter Changes will take effect on run time values Command M1...

Page 151: ...0 ATM Switch has one management LEC for managing the M770 ATM Switch It supports several high level protocols such as Telnet for a command line interface UDP for SNMP management and TFTP software upgr...

Page 152: ...ill use the BIA LEC State The operational state of the management LEC Initial State LECS Connect configure join initial Registration bus connect operational This is the final state of the LEC ELAN nam...

Page 153: ...ntil the M770 ATM Switch management LEC is restarted To restart the M770 ATM Switch management LEC use the lane lec restart command To specify the ELAN that the management LEC will attempt to join ent...

Page 154: ...c LAA to the management LEC To view the current management LEC address use the lane lec laa command To change address of the LAA use the lane lec laa command Note The change caused by the above comman...

Page 155: ...ds of entries that are displayed in the LANE ARP cache MAC addresses which are normally other nodes on the ELAN Route Descriptors RDs which occur only in a source routed Token Ring ELAN and show eithe...

Page 156: ...The number of corrupted control frames that this management LEC has received arp requests In Out The number of LANE ARP requests that this management LEC has received from and sent to the LES arp repl...

Page 157: ...ddress broadcasts In Out The number of data frames received and sent to all MAC addresses packets sent to BUS The number of packets sent to the BUS by the management LEC BUS packets discarded The numb...

Page 158: ...Chapter 11 Managing the Management LEC 140 Cajun M770 ATM Switch User s Guide...

Page 159: ...fect Telnet sessions access to a M770 ATM Switch Telnet sessions use password security Using SNMP Commands These commands configure SNMP information on a Cajun M770 ATM Switch Viewing the system group...

Page 160: ...Delete the read only community name This command deletes an element of the read only community names list The element is specified by its number Command M15 155s8 snmp community show Example M15 155s...

Page 161: ...community names list The element is specified by it s number Show the list of read write community names This command lists all the read write community names Command M15 155s8 snmp community ro show...

Page 162: ...ers the trap community name with trap community name Show the trap community name This command shows the trap community name Command M15 155s8 snmp community trap set trap community name Command M15 1...

Page 163: ...update an existing managers IP address use the permngr update command Command M15 155s8 snmp permngr add ip_addr Parameters ip_addr the ip address of the manager that need to be added to the permanen...

Page 164: ...ing a manager from the list To remove a new manager from the list use the permngr remove command Command M15 155s8 snmp permngr remove index Parameters The permanent manager table index of the ip addr...

Page 165: ...witch Note The secure commands do not affect Telnet sessions access to a M770 ATM Switch Telnet sessions use password security Listing the status of the SNMP security You can list all NMSs that are as...

Page 166: ...ex entry number for the NMS the address type of the NMS the IP address of the NMS and when the current NMS last accessed the M770 ATM Switch Note If SNMP security is enabled then a maximum of 15 concu...

Page 167: ...orized managers You can list all NMS s that are set up as authorized managers in the M770 ATM Switch For each NMS in the table the following information is displayed an index entry number for the NMS...

Page 168: ...enabling SNMP security you should ensure that you have up your NMS in advance as an authorized managers in the Allowed Secure Table otherwise you will not be able to manage the M770 ATM Switch via SNM...

Page 169: ...he factory configured default settings for the LANE components in an M770 ATM Switch see Appendix A Default Settings on a New Cajun M770 ATM Switch LANE configuration file config data A module s LANE...

Page 170: ...re the LECS with the new LES address The M770 ATM Switch LECS supports a proprietary resilient algorithm to implement LECS redundancy On failure of an elected active LECS resilient LECSes in standby m...

Page 171: ...he resilient LECSes Providing all resilient LECS have the same database configurations then there should be no disruption in the working of LANE services in the ATM network If your switch is hosting a...

Page 172: ...with the highest up time will remain the active LECS This is to minimize network disruption Note If you configure the priority of a resilient LECS to the highest priority 255 this will force the LECS...

Page 173: ...AN Note Lucent strongly recommends that you use distributed LES BUS services instead of resilient Proprietary Distributed LANE Services The M770 ATM Switch LECS supports a proprietary system for a dis...

Page 174: ...ill select which one of the distributed LES addresses to assign the LEC to One of the following methods can be configured Round robin This is the default method set when creating a new ELAN No user co...

Page 175: ...agement and TFTP software upgrades BOOTP for obtaining M770 ATM Switch s IP address from a server ICMP for PING inward and outward for IP network configuration diagnosis By default the M770 ATM Switch...

Page 176: ...Chapter 13 LANE Services 158 Cajun M770 ATM Switch User s Guide...

Page 177: ...cal LECS in the M770 ATM Switch Local Resilient LECS This resilient LECS will enter the election and will need to be elected to become the active elected LECS If the resilient LECS is not elected it w...

Page 178: ...ayed Output There is a local simple LECS It is advertising the ATM Forum Well Known Address Local LECS clients will use the local LECS If the switch is using LECS redundancy and the local resilient LE...

Page 179: ...S does not already exist on the switch then a resilient LECS is created Note when you create a resilient LECS it will join the election process and it is this election process that will elect the acti...

Page 180: ...LECS is created using the modules address with the specified selector wka resilient A resilient LECS is created This LECS will enter the election process and if elected will be the active LECS Remote...

Page 181: ...vices on a switch that is hosting a resilient LECS without the possibility of the LECS becoming active Changing the priority of a LECS will trigger a new election process and the LECS with the highest...

Page 182: ...S in Chapter 13 LANE Services Displaying a resilient LECS election candidate To list all the resilient LECS candidates on the network that are known to the local LECS use the lane lecs resilient show...

Page 183: ...escription Index A unique number assigned for each resilient LECS known to this switch Index 0 is assigned to the local LECS Election Protocol Endpoint Address The full 20 byte ATM address that the re...

Page 184: ...s The connection to the candidate on the remote M770 ATM Switch will be dropped which will result in the deletion of that candidate To delete a resilient LECS election candidate use the lane lecs resi...

Page 185: ...efault ELAN that will be used The following default ELAN names are defined in a M770 ATM Switch an Ethernet type ELAN default an Unspecified type ELAN default The ELAN name specified here will be used...

Page 186: ...ult Parameters type The type of ELAN that a LEC or LES asks to join or host You can select one of the following types ethernet an Ethernet ELAN type unspecified to be used when neither an ELAN name no...

Page 187: ...n provide up to 16 combined LES BUS If the LECS is hosted in a Cajun M770 then a Lucent LES will use a proprietary automatic LES address determination method to register with the LECS For more informa...

Page 188: ...ES BUS services instead of resilient Command M15 155s8 lane les create elan name mode type les selector bus selector Example M15 155s8 lane les create marketing_eth distributed ethernet 82 83 Paramete...

Page 189: ...lete elan name Example M15 155s8 lane les delete marketing_eth This will force all attached LECs off the ELAN do you want to continue Y N y Done Command M15 155s8 lane les show Output Selectors Name T...

Page 190: ...eld Description Information The name of the ELAN the LES is hosting Type The type of ELAN This can be either Token Ring or Ethernet Maximum frame size The maximum frame size the ELAN can support LES a...

Page 191: ...00 00 00 00 00 00 00 00 00 00 00 40 0D 87 00 61 81 Registered MAC addresses 00 40 0D 87 00 61 Client ID 16387 Proxy Address 39 05 00 00 00 00 00 00 00 00 00 00 00 00 40 0D 64 02 DE 81 Registered MAC...

Page 192: ...3 Number of version not supported errors 0 Number of invalid request parameters errors 0 Number of duplicate LAN destination errors 0 Number of duplicate ATM address errors 0 Number of insufficient re...

Page 193: ...e LES restarts if the LEC criteria is still met The restart command also affects the BUS functions To restart a local LES and BUS use the lane les restart command Changing the ELAN name that the LES w...

Page 194: ...t the choice of mode is supported by the device containing the LECS Refer to Table 15 3 a list of compatible LES and ELAN modes that should be used By default for the pre defined ELANs the LES mode is...

Page 195: ...y Parameters elan name The name of the ELAN that currently hosts the LES that you wish to change This parameter is case sensitive distributed The LES will register with the LECS using the proprietary...

Page 196: ...y hosts the distributed LES This parameter is case sensitive Parameters M15 155s8 lane les peer M770ElanEth Peer LES ATM address LEC ID Range 39 84 0F 80 01 BC 61 DF 00 07 80 20 00 00 00 6F 07 80 20 0...

Page 197: ...be prudent to set the resilient LECS priority to zero This would ensure that the resilient LECS could not be elected as the active LECS For more information about managing the resilient LECS see Propr...

Page 198: ...define up to 64 ELANs that will be known to the LECS on an M770 ATM Switch If the LES is hosted in a device other than the M770 ATM Switch then you must specify the ATM address where the LES will be...

Page 199: ...he deleted ELAN Any LES or LESes that hosted the deleted ELAN should be deleted wherever the LES may be located in the network To delete an ELAN enter the lane elan delete command Note The above chang...

Page 200: ...e should be renamed to use the new ELAN name wherever the LES may be located in the network To rename an ELAN enter the lane elan rename command Note The above change will take effect immediately Chan...

Page 201: ...re information about the above automatic LES address determination methods see Chapter 13 LANE Services To change the automatic registration mode of an ELAN enter the lane elan autovers command Comman...

Page 202: ...uest to join the open ELAN If an ELAN is closed then only LECs that have client mappings to the ELAN will be able to access the secure ELAN For more information about setting up client mappings see Ma...

Page 203: ...s can be stored in the local LECS database An ELAN client mapping allows you to map a LEC or group of LECs to a specific secure ELAN based on one of the following An ATM address A MAC address An alias...

Page 204: ...h mapping type is considered If there are still multiple matches the order of precedence is MAC mapping Alias mapping ATM mapping If there are no matches then the ELAN name in the LEC request message...

Page 205: ...ts_elan M15 155s8 lane elan client create atm 39 84 0F 80 01 BC 61 DF 00 07 80 20 00 00 00 6F 07 80 20 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF accounts_elan This example shows h...

Page 206: ...rketing_eth Command M15 155s8 lane elan client create mac MAC address ELAN name Example M15 155s8 lane elan client create mac 00 00 F6 11 2A 3 sales_trn Parameters MAC address The MAC address of the L...

Page 207: ...be listed atm Lists only LEC ATM address to ELAN mappings mac Lists only LEC MAC address to ELAN mappings alias Lists only LEC alias ELAN name to ELAN mappings Example M15 155s8 lane elan client show...

Page 208: ...ange the ELAN autovers to distributed before you can change the LES address that a LEC will call For information about the different LES address formulas that can be selected for a distributed ELAN se...

Page 209: ...iately and additional standby LES es will be promoted to active if there are any If the maximum is decreased the change will not affect the number of LESes currently providing LE Services but rather w...

Page 210: ...and M15 155s8 lane elan maxles name maxles Example M15 155s8 lane elan maxles accounts_elan 5 Parameters name The name of the ELAN that supports distributed LANE Services The name must be 32 character...

Page 211: ...Switch You can carry out the following system operations Download and upload microcode View system exceptions Controlled shutdown of the switch Take a snapshot of the current system configuration Reb...

Page 212: ...e TFTP server filename The full name of the file on the TFTP server If the file is contained in a sub directory the complete path and filename must be supplied gateway The gateway through which you sh...

Page 213: ...the system breaklog command Note The breaklog provides vital information for diagnosing why the M770 ATM Switch has crashed This information needs to be reported to Lucent Technologies Technical Supp...

Page 214: ...LANE etc LANE parameters only are automatically saved in the text file config data This file may also be uploaded and downloaded and can be used to copy a LANE configuration from one module to anothe...

Page 215: ...tile memory whereas pressing the reset button may cause configuration information to be lost To reboot the module or switch use the system reboot module switch command You will be prompted to confirm...

Page 216: ...he current time received from the time server use the system time command Manually changing the date or time on a Cajun M770 ATM Switch You can manually change the date or time on the switch You do no...

Page 217: ...how the Cajun M770 ATM Switch displays output on the terminal Viewing the pager status The pager is a facility that enables you to view the information that the M770 ATM Switch outputs to the screen a...

Page 218: ...r of lines that the M770 ATM Switch will output before pausing For more information about the pager see Viewing the prompt later in this chapter By default the number of terminal lines is set to 24 To...

Page 219: ...the wordwrap use the wordwrap command Viewing the linewrap status To display the linewrap status use the terminal linewrap command Command M15 155s8 terminal width Output terminal width 79 auto detect...

Page 220: ...rminal linewrap pager Parameter none The line wrapping is carried out by the terminal The M770 ATM Switch will not try to calculate how many lines have actually been used on the terminal In fact it wi...

Page 221: ...riority level All events in the Cajun M770 ATM Switch are assigned a priority level between 1 and 16 in order of severity Examples of priority levels Priority 1 is assigned to low priority events such...

Page 222: ...her that occur will be logged in the event log file By default all events on the M770 ATM Switch are logged To display the event logging priority level use the event log command If you change the even...

Page 223: ...switch will be reported By default all events on the M770 ATM Switch are dispatched as traps To display the event trap priority level use the event trap command To set the event trap priority level us...

Page 224: ...MT TELNET console Connection from 194 32 220 154 closed 09 09 25 03 Jun 1996 GMT TELNET console Connection accepted 09 09 25 03 Jun 1996 GMT TELNET console Connection opened from 194 32 220 154 17 07...

Page 225: ...ory that contains the run time software To find out whether you are running the latest software release you can view the release of the software in the flash memory This chapter explains how to manage...

Page 226: ...the CLI determine how many S W Main images and Boot Loader versions are in flash memory To display a listing of the flash memory use the flash directory command The Main S W image is of the type MAIN...

Page 227: ...er downloading the new software version to all ATM modules in the M770 ATM switch reboot the switch using the system reboot switch command to run the new version Note It is recommended that ALL module...

Page 228: ...the one that was used with the version changed in step 1 above by typing the following 3 After changing the configuration file and main image on each of the modules in the M770 ATM switch reboot the s...

Page 229: ...main image file that is compressed is indicated with the letter C Any main image file that is uncompressed is indicated with the letter U Also displayed are comments attached to files To display a lis...

Page 230: ...lt boot loader image To change the default boot loader image that the M770 ATM Switch will load use the flash loader command Note This command checks the integrity of the selected image therefore it m...

Page 231: ...er modules in the switch the module using the new config file will take longer to boot up and another module in the switch will become the Master Agent and use the old switch wide settings When the mo...

Page 232: ...want to reset the module s LANE parameters to the factory defaults delete or rename the config data file The module will create a new config data file based on LANE factory defaults Renaming a file in...

Page 233: ...et password No password Date 01 JAN 1970 Time 00 00 00 IP address Will use BOOTP to obtain an IP address SNMP Secure mode Disabled IP for the management LEC Enabled LANE Services default parameters LE...

Page 234: ...15 155 Signalling VPCI range 0 7 M3 622 VPI range 0 15 M3 622 VCI range 32 4095 M3 622 Signalling VPCI range 0 15 Default port configurations parameters per module configurations M15 155 VPI bits 3 M1...

Page 235: ...T Loader program will only be executed by the Cajun M770 ATM Switch if one of the following occurs a fault is detected during hardware self test by pressing continuously the and buttons on the module...

Page 236: ...BOOT Loader image If the secondary image is selected then this will become the new default BOOT Loader image when the switch is next booted The last two options on the BOOT MENU enable you to download...

Page 237: ...hierarchical path followed by the command For example This command shows hardware wipe commands that are contained in the hardware functional group Alternatively you can descend the hierarchy by typin...

Page 238: ...yping tree Note Certain functional groups in the hierarchy are also commands on their own Conventions used to describe commands Throughout this chapter the following conventions are used All command e...

Page 239: ...information in the on line help and the information in this manual always follow the advice in the on line help as it is the most current information available Command M15 155s8 help Output Commands...

Page 240: ...sterisk next to the file type Any main image file that is compressed is indicated with the letter C Any main image file that is uncompressed is indicated with the letter U Also displayed are comments...

Page 241: ...der image To change the default boot loader image that the M770 ATM Switch will load use the flash loader command Note This command checks the integrity of the selected image therefore it may take a f...

Page 242: ...ash memory bank To delete a file from the flash memory bank use the flash delete command You will be asked to confirm the deletion Note Once a file is deleted it cannot be recovered The file must be d...

Page 243: ...mory bank To rename a file in the flash memory bank use the flash rename command Command M15 155s8 flash rename old_name new_name Example M15 155s8 flash rename Cajun M770 1 2 0 fieldrelease Parameter...

Page 244: ...peed for the serial interface port use the hardware serial speed command To set up the speed for the serial interface port use the hardware serial speed command and type the desired speed after the co...

Page 245: ...division by zero or accesses to non existent memory A fatal exception causes the M770 ATM Switch to reboot A breakpoint is a special type of exception which is invoked by the M770 ATM Switch software...

Page 246: ...M770 ATM Switch If all the tests pass the M770 ATM Switch will respond with DONE If a test fails then the BOOT Loader will display the test that has the failed and the M770 ATM Switch LEDs will displ...

Page 247: ...link Note Set up of new calls has priority over the XMODEM download so on a busy network it may be necessary to disconnect the M770 ATM Switch from the network in order to achieve a successful downloa...

Page 248: ...the system upload xmodem command 3 Start the receiver on the serial link 4 Press ENTER the M770 ATM Switch will send data on the selected serial interface port Command M15 155s8 system download tftp...

Page 249: ...onfiguration files on a source other than the M770 ATM Switch Rebooting the switch It is highly recommended that you use the system reboot command to reboot the Cajun M770 instead of using the reset b...

Page 250: ...eparation for a power down use the system halt command Note This command should be carried out before the M770 ATM Switch has its power disconnected Terminal commands These commands allow you to confi...

Page 251: ...terminal wordwrap command Setting the wordwrap To set the wordwrap use the wordwrap command Command M15 155s8 terminal lines rows Example M15 155s8 terminal lines 48 Parameter rows The number of line...

Page 252: ...linewrap none pager terminal Example M15 155s8 terminal linewrap pager Parameters none Line wrapping is carried out by the terminal The M770 ATM Switch will not try to calculate how many lines have a...

Page 253: ...inal prompt command Changing the prompt To change the system prompt use the terminal prompt command Note The Boot Loader prompt is not saved when changed The next time the loader is run the prompt wil...

Page 254: ...been loaded on the M770 ATM Switch To view the software version information use the version command Command M15 155s8 version Output Lucent Technologies Cajun M770 ATM Switch Version Information MAC...

Page 255: ...r communication between two endpoints until one endpoint clears the connection There are two types of SVCs Point to point virtual circuits Point to multipoint virtual circuits In an ATM network an end...

Page 256: ...h physical port you can create up to 8 virtual ports A virtual port will use a single VPI or a range of VPIs for all calls set up through that virtual port Note Only the root virtual port can have a r...

Page 257: ...addresses in its internal routing table If there is more than one longest matching address it selects the appropriate port to route in terms of meeting the CoS and QoS requirements and the minimum cu...

Page 258: ...ves destination parties Note On a given link VPI VCI identifiers are assigned in both directions of a circuit However if a circuit is uni directional one of these will not be used Note A cell s VPI an...

Page 259: ...every LEC that is active on the ELAN Broadcast Unknown Server BUS There is only one active BUS which may be a part of a distributed BUS on an ELAN The BUS is normally part of the same software module...

Page 260: ...s When a LEC needs an ATM address it sends a LANE ARP Address Resolution Protocol request to the LES If the LES knows the ATM address it sends it to the LEC If it does not know the ATM address the LES...

Page 261: ...command format 18 19 conventions 20 direct connection 17 on line help 21 22 Telnet connection 17 congestion control CAC 34 Connection Admission Control CAC 34 controlled shutdown 195 current time 198...

Page 262: ...ECS 13 152 159 168 241 242 default location 152 ELANs 152 local 13 resilient 159 162 simple 159 162 location 160 161 remote 159 162 resilient 152 statistics 168 WKA 159 LES 241 242 address determinati...

Page 263: ...LECS see LECS resilient PVC connection 96 PVC connections 95 237 disabling 98 enabling 99 freeing 97 listing 98 R rebooting 197 remote LECS 162 reset saved switch prefix 30 router address 34 routing...

Page 264: ...V VBR traffic 100 descriptor 101 VCC 242 VCI 237 VCLs 95 96 listing 99 Virtual Circuit Connection see VCC virtual port default setting 10 virtual ports 47 87 administrative state 50 configuration info...

Page 265: ...Cajun and CajunView are trademarks and in some jurisdictions may be registered trademarks of Lucent Technologies or its affiliated companies Other trademarks appearing in this document are the proper...

Page 266: ......

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