Cisco Systems Cisco MGX 8850 delchanloop

9-46

Cisco MGX 8850 Routing Switch Command Reference

Release 2.0, Part Number 78-10467-04 Rev C0, October 2001

Chapter9 Troubleshooting Commands

delchanloop

delchanloop

Delete Channel Loopback

Delete a loopback from a connection (channel). For an understanding of the purpose of channel

loopbacks, see the description of addchanloop.

Cards on Which This Command Runs

AXSM

Syntax

delchanloop <ifNumber> <vpi> <vci>

Syntax Description

Related Commands

addchanloop, dspchanloop

Attributes

Example

Remove the loopback from VPI/VCI 1 50 on logical port 4.

pop20two.1.AXSM.a > delchanloop 4 1 50

ifNumber The logical port number. The range for AXSM is 1–60.

vpi The VPI of the connection. The r an g e i s 0 –4095.

vci The VCI of the connection. The range is 1–65535.

Log: log State: active, standby Privilege: SERVICE_GP

Contents

Main Cisco MGX 8850 Routing Switch Command Reference Page Cisco Reader Comment Card BUSINESS REPLY MAIL Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page About This Manual Objectives Audience Organization Related Documentation Conventions Command Changes New Commands Changed Commands Removed Commands Page Page Command Line Interface Overview The Role of the CLI Command Line Prompt Command Syntax Notation Position-Dependent and Keyword-Driven Parameters Command Entry Contents of a Command Description Page Page Page List of Commands ? bye cc cd clrscrn cmdhistory 1-14 copy cp del exit help history logout ls 1-23 ping pwd who whoami Page Shelf Management Commands Page Page Page Page abortrev Page Page addtrapmgr adduser Page bootChange 2-13 burnboot clidbxlevel clrallcnf clrcnf Page cnfclkparms cnfclksrc Clock Operation Prerequisites to Clo ck Configuration Database Updates and Clock Configuration Usage Guidelines for cnfclksrc Specifying Primary and Second ary Clock Sources Changing the Priority of a Cloc k Source Configuring a BITS Clock Page cnfdate cnfname cnfndparms Maximum Card Resets Shutting Off Alarms for Absent Core Cards Enable Expanded Memory on P XM45/B Required Power Supply Module Bitmap Required Fan Trays Option Values Page Page cnfpasswd cnfserialif cnfsnmp Page cnftime cnftmzn cnftmzngmt cnfuser 2-38 Example screens of a user changing the password when password expiration check is On: commitrev Page delclksrc deltrapmgr deluser downloadflash dspbkpl Page 2-47 Log: no log State: active, standby, init Privilege: ANYUSER Display card details for the current AXSM-16-155. 2-48 Page 2-50 Display information for all ca rds in the MGX 8850 switch . dspclksrcs Type of Clock Source Possible Sources Clock Status Reason for Status Change Page Revertive Behavior Page dspdisk dspipconntask dspipif 2-58 dspipifcache dspndparms dsppvcif 2-62 Display the current ATM interface state. dsprevs 2-64 Display revisions. 2-65 dspserialif dspsnmp dsptrapmgr dspusers dspversion Page ipifconfig Page Page loadrev Page Page Page pvcifconfig Page resetsys restoreallcnf runrev Page Page 2-86 routeShow Log: no log State: active, standby, init Privilege: ANYUSER Route Show Show the current IP routing of the network layer of the operating system. routestatShow routestatShow saveallcnf Page setipconndebug setrev Page Page 2-94 card type in slot 9. The status is initinitialization in progr es s: Step 7 Execute dspversion to see the version of the ru n ti me i m ag e. svcifconfig Page switchcc telnet Page timeout users Page Equipment and Resource Provisioning Page Page Page Page addapsln APS Overview APS Architecture Mode s ( archmode) Page addcontroller Syntax Description for Internal Controlle r Syntax Description for External Controller Page addfdr addpart Page Page addport Page Page addred addrscprtn Page clrbecnt clrfdrstat cnfapsln Page cnfatmln Page cnfcdsct Background Page cnfln Syntax for SONET Line Syntax Description (SONET) Syntax for T3/E3 Line Syntax Description (T3/E3) Page cnfpart Page cnfport Page cnfrscprtn Page delapsln delcontroller delfdr delpart delport delred delrscprtn dnlmi dnln dnport dspapsbkplane dspapsln 3-50 Display the APS con fig ur at ion for slot 13, bay 1, lin e 1. dspapslns dspatmln dspbecnt Page 3-55 3-56 Display card details for the current AXSM-16-155. Page 3-58 Display information for all ca rds in the MGX 8850 switch . dspcdsct 3-60 Example SCT 2 Page 3-62 Display the Class of Service Thresholds for SCT 2. Example SCT 3 3-63 Display the general parameters for SCT 3. Display the Class of Service Buffer parameters for SCT 3 Note the following: WAN Manager application or the CLI commands. Page Page 3-66 addcon, dspcons, cnfcon Display connection 5 31 6 30 00 on the current AX S M . Log: no log State: active, standby Privilege: ANYUSER Log: no log State: active Privilege: GROUP1 3-67 Page Page 3-70 dspcontrollers dspfdr Card(s) on Which This Comman d Executes dspfdrs dspfdrstat dspln Page dsplns 3-78 Display the configurat io n of the lines on an AX S M- 4 -6 2 2. Display line configuration on the current AXSM-1-2488. Display the configuration of each T3 l in e o n th e cu rren t AX SM - 1 6- T3 E3 . dspload 3-80 dsppart 3-82 Display resource partition 1 on logical port 1 of the current AXSM. dspparts dspport 3-85 Display the port co nfi gu r a ti on for logical port 2 on t he current AXSM. dspports dspportsct 3-88 Examples SCT 2 This section displays all parameters for port SCT 2. Page 3-90 Display the Class of Service Thresholds for SCT 2. 3-91 Example SCT 3 Display the general parameters for SCT 3. Page 3-93 Display the Class of Service thresholds for SCT 3. dspred dsprscprtn 3-96 Display configuration for partition 1 on logical port 1 of the current AXSM. dsprscprtns dspsct Page 3-100 3-101 dsptotals switchapsln switchredcd uplmi upln Page Page ILMI Commands Page Page addprfx clrilmicnt cnfaddrreg cnfautocnf cnfilmi Page cnfilmienable 4-11 Enable ILMI on a PNNI port 1:1.1:2. First, disable the port by using dnpnport. cnfilmiproto Page dbgilmi delprfx dnilmi dspilmi dspilmiaddr dspilmicnt dspilmis dsppnilmi 4-22 dspprfx upilmi Page Page PNNI Commands PNNI Addressing Page Page Page addpnni-node Constraints in the Current Release Address Field Descriptions ATM Address of the Node PNNI Logical Node Identifi er 5-8 Peer Group Identifier A peer group identifier ( p gID) consists of: PXM45 Syntax Page Page Page addpnni-summary-addr Page Page aesa_ping Page Page cnfpnni-election Page Page cnfpnni-intf Aggregation Tokens Administrative Weight Syntax Page Page cnfpnni-link-selection Page cnfpnni-mtu cnfpnni-node Disabling a Node When Required Page Page Page Page Page cnfpnni-pkttrace Page cnfpnni-routing-policy Background Routing Ta bles Syntax Page Page Page cnfpnni-scope-map Page cnfpnni-svcc-rcc-timer Page cnfpnni-timer Page Page Page dbgpnni Page Page Page delpnni-node delpnni-summary-addr dsppnni-bn-path Syntax Contents of the dsppnni-bn-p ath Output Page 5-55 Enter dsppnni-db-path and specify node index 2. dsppnni-bypass 5-57 None Log: nolog State: active, standby Privilege: ANYUSER Display the bypass table for an LGN using complex node representation in the peer group. dsppnni-dbg Page dsppnni-election Syntax Objects Displayed Page dsppnni-idb Page dsppnni-inducing-uplink 5-65 None Log: nolog State: active, standby Privilege: ANYUSER Display the inducing uplink for the level whose node index is 2. dsppnni-intf Page Page dsppnni-link 5-70 Specify node index 1 and port 1:1.2:2. dsppnni-link-selection Page dsppnni-mtu dsppnni-neighbor Page 5-76 Display information about all neighboring PNNI nodes (with no optional parameters). dsppnni-node Page Page Page dsppnni-node-list Display Contents for the dsppnni-node-list Command Example of MPG 5-84 5-85 5-86 Example of SPG Display the node list for a single-peer group. Note that the level for each node is 56. dsppnni-path Page 5-89 5-90 5-91 dsppnni-pkttrace Page dsppnni-ptse PTSE Types Granularity of the Output Syntax Syntax Description Display Contents for dsppnni-pt se Page Page Page Page Page Page 5-102 For the second example, specify t he fol low in g pa ra met ers: Note The presence of the colons in the node ID are required, but the periods are optional. 5-103 As directed at the beginning of this example, display details for PTSE 19. dsppnni-reachable-addr Display Contents for dsppnni- reachable-addr 5-106 Display the reachable address es that directly connect to this n o de : the parameter is local. 5-107 dsppnni-routing-policy Page Page Page dsppnni-scope-map dsppnni-spoke Page dsppnni-summary-addr Page dsppnni-svcc-rcc 5-118 dsppnni-svcc-rcc-timer Page dsppnni-timer Page Page Page Logical Node, Port, and Signaling Commands Types of Address Page Page Page Dot Notation in ATM Addresses addaddr Page Page addfltset Page Page addpnport Page aesa_ping Page clrpnconstats Page clrsigstats 6-19 clrsscopstats cnfe164justify cnfenhiisp cnffdonaal5 cnffltset Page cnfintfcongth Page cnfnodalcongth Page 6-30 Configure the nodal congestion thresholds, as follows: cnfpnctlvc Page cnfpnportacc cnfpnportcac Page cnfpnportcc Page Page cnfpnportrange Page cnfpnportsig Page Page 6-44 cnfsig Page 6-47 cnfsigdiag Page Page cnfspvcprfx Prerequisites Page cnfsscop Page cnftrapip deladdr Page delfltset delpnport delpnportacc delsigdiag Page disablesscop dnpnport dspaddr dspatmaddr dspconsegep dspenhiisp dspfltset 6-70 dspintfcongcntr 6-72 dspintfcongflags Log: nolog State: active, standby Privilege: SU PER_ GP Display Interface Congestion Flags PXM45 dspnodalcongflag dspintfcongth dspnodalcongcntr 6-75 dspnodalcongflags Log: nolog State: active, standby Privilege: ANY USE R Display Nodal Congestion Flags PXM45 dspintfcongflags dspnodalcongth Output Description Page dsppingatmaddr dsppncon 6-80 Display VPI/VCI 100 100 on port 1.5. dsppncons 6-82 dsppnconstats Output Description for dsppncon stats Page dsppnctlvc dsppnport Page dsppnportcac dsppnportcc dsppnportidmaps Page dsppnportrange 6-94 dsppnportrsrc Log: log State: active, standby Privilege: ANYUSER Display Port Resources Displays available bandwidth and ch an nels on the port for all servic e classes. PXM45 dsppnports ILMI States Description of the dsppnports Connection S um m aries Page 6-98 dsppnportsig dsppnsysaddr 6-101 Log: log State: active, standby Privilege: ANYUSER 6-102 dspsig dspsigdiag 6-105 Display the filter sets. Display the records associated with index 1. dspsigparm dspsigstats 6-108 Display signaling statistics for port 1:2.1:1. Page dspspvcprfx dspsscop 6-112 dspsscopstats dspsvcparm dsptrapip tstpndelay uppnport 6-118 Check the administrative status of 3:1.1:1. SPVC and SVC Commands Page Page Page Page addcon Before Adding a Connection Adding a Connection Traffic Parameters SCT Default Traffic Parameters Routing Parameters Frame Discard Local-Only Parameters Page Page Page Page Error Messages Page clrpncon 7-16 clrpnconstats cnfabr Page cnfabrtparmdft Page cnfcdvtdft Page cnfcon Card(s) on Which the Comman d Executes Usage Guidelines for cnfcon Traffic Parameters Routing Parameters Local-Only Parameters AXSM Syntax Page Page cnfconsegep Command(s) on Which Comm and Executes cnfmbsdft cnfoamsegep delcon delcons delconsegep dncon dspabrtparmdft dspcdvtdft Page Page Page 7-40 dspconinfo Page Page range 04095. The VCI has the range 3265535. 7-45 dspconsegep dspmbsdft dspoamsegep dsppncon 7-50 Display VPI/VCI 100 100 on port 1.5. Non-ABR Call: 7-51 ABR Call: dsppncons 7-53 dsppnconstats Page upcon Page Page Network Optimization Commands Page Page Page Sybtax Description Attributes cnfrrtparm Page cnfrteopt Page Page cnfrteoptthld dspload Page Page Page dsprrtparm dsprteoptcnf dsprteoptstat optrte Page 8-21 routeShow Log: no log State: active, standby, init Privilege: ANYUSER Route Show Show the current IP routing of the network layer of the operating system. routestatShow routestatShow rrtcon Page Troubleshooting Commands Page Page Page abortofflinediag addchanloop Tabulates addlnloop clrallcnf clralmcnt clrbecnt clrcdcnt clrchancnt clrchancnts clrdiagerr clrdiagstat clrerr clrerrhist clrilmicnt clrlncnt clrlog clrportcnt clrportcnts clrxbaralm clrxbarerrcnt cnfalm Generic Syntax Descr i ption Thresholds for SONET Section Thresholds for SONET Line Thresholds for SONET Path Thresholds for DS3 Thresholds for E3 Thresholds for PLCP Page cnfdiag The Purpose of the MGX 8850 Diagnostics Online Diagnostics PXM45 Online Diagnostics AXSM Online Diagnostics Offline Diagnostics PXM45 Offline Diagnostics AXSM Offline Diagnostics Page cnfdiagall Page Page cnfxbarerrthresh Usage Guidelines for cnfxbarerrthresh cnfxbarmgmt Page conntrace copycons Page dbgcon delchanloop dellnloop dncon dnln dnport dspalm 9-52 dspalmcnf 9-54 Display alarm configuration fo r AX S M c ar ds. dspalmcnt 9-56 Display SONET line 1 in bay 1. dspalms 9-58 dspbecnt Page 9-61 Display card details for the current AXSM-1-2488. 9-62 dspcdalms 9-64 Display card-level alarms for the card in slot 8. Display card alarms w ithout specifying a s lo t. 9-65 dspcdbucketcnt dspcdcnt 9-68 dspcderrs Page 9-71 Display information for all cards in the MGX 8850 switch. dspcdstatus Page Page dspchancnt dspchanloop dspchantests Page dspclkalms Page dspclksrcs Type of Clock Source Possible Sources Clock Status Reason for Status Change Page Revertive Behavior Page Page Page 9-87 dspconinfo Page Page Page Page 9-93 dspcons-dbg dspcontrollers dspdiagcnf 9-97 9-98 dspdiagerr Display Diagnostics Errors Displays the current offline or online diagnostics errors. clrdiagerr online/offline Specify whether to display the online or the offline diagnostics errors. 9-99 dspdiagstat dspdiagstatus 9-102 dspenvalms 9-104 dspndalms, dspcdstatus Log: no log State: active Privilege: ANYUSER Check the temperature. vmon (voltage monitor) shows permitted ranges and actual DC voltages. 9-105 dsperr 9-107 Log: no log State: active, standby, init Privilege: ANYUSER Display one screen of internal error messages for slot 1. The Error Num is 4849. dsperrhist 9-109 Display the error history for the AXSM in slot 6. Display the error history for the AXSM in slot 1. dspilmicnt dspln 9-112 Display OC-48 line on the current OC-12 AXSM. dsplncnt 9-114 Log: no log State: active, standby Privilege: ANYUSER Display the cell counters fo r li n e 1 in bay 1. dsplns 9-116 Display line configuration on the current AXSM-1-2488. Display the configuration of each T3 l in e o n th e cu rren t AX SM - 1 6- T3 E3 . dsplog Page 9-119 dsplogs dspndalms 9-122 Executing dspcdalms for slot 8 shows that a disk alarm and card state al arm ex ist . 9-123 Page dspportcnt 9-126 Display port counters on logical port (ifNum) 1 of the current AXSM. dspprfhist dspswalm Page dsptrapmgr dspxbar Connectivity Between the Sw itching Fabric and Card Slots The Contents of the dspxbar O utput Page 9-133 Display switch ASIC (or switch p lan e or c ro ss b ar ) 0. dspxbaralm 9-135 dspxbarerrcnt Page dspxbarerrthresh 9-139 dspxbar, dspxbaralm, dspxbarerrcnt Log: no log State: active Privilege: ANYUSER Display the current crossbar error thresholds. dspxbarmgmt dspxbarstatus Page dumptrace offdiagstat ondiagstat pathtraceie pathtracenode pathtraceport Page resetcd resetsys switchcc tstconseg Page tstdelay Page 9-157 upcon upln Page INDEX Symbols A B Page D Page E F H I L T U W