Ping docsis, No ping docsis | Pengo Computer Accessories UBR7200

Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router

ping docsis

To determine whether a subscriber unit is on the network, use the ping docsis privileged EXEC command. To disable this function, use the no form of this command.

ping docsis [MAC-address ip-address]

	no ping docsis

Syntax Description	MAC-address	Specifies radio modem MAC address.

	ip-address	Specifies radio modem IP address.


Defaults	No default behavior or values.

Command Modes

Command History

Privileged EXEC

ReleaseModification

12.1(3)XQ1	This command was introduced.

Usage Guidelines Make sure that you are using a valid MAC or IP address for the radio modem that you want to ping.

Examples	The following example shows how to verify if a subscriber unit is on the network:
	Router# ping docsis 172.19.0.0

Cisco IOS Release 12.1(5)XM

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Pengo Computer Accessories UBR7200 manual Ping docsis, No ping docsis, Router# ping docsis

Contents

Feature Overview Cisco uBR7200 series router Multipoint Headend System Router Multipoint Headend Components Related Features and Technologies Point-to-point wireless router systemBenefits Related Documents Supported PlatformsSupported Standards, MIBs, and RFCs Prerequisites Multipoint CLI Commands Classification Configuration Tasks Overriding the Default Microcode Path Configuring if Loopback OptionalCommand Purpose Configuring RF Loopback Optional Configuring the Modulation Profile for a Wireless Link Sets the subchannel and modulation-profile Setting the Power Levels and FrequenciesSets the upstream transmit-power to power DBm Sets frequency and bandwidth for the downstream Configuring the Automatic Level Control ALC Verifying the Wireless Modem Card Configuration Displays information by service identifier SID Power ranging configuration information forDisplays histogram specifications On the wireless modem card and the events related Displays the traffic encryption life-time Displays quality-of-service QoS profileConfiguration information for the profile Displays information about a wireless modem card Upstream Channel Configuration Configuration ExamplesRF-RF Link Configuration Downstream Channel Configuration Modulation Profiles Configurations Startup Commands Command Reference Verification Commands Monitoring Commands Troubleshooting Commands ReleaseModification Command DescriptionClear radio flap-list All Metrics Show interface radio Command Modes Command HistoryClear radio link-metrics Show interfaces radio Clear radio subscriber address all counters CommandDescriptionReset Clear radio subscriber counters Counter Clear radio subscriber resetRouter# clear radio subscriber all reset Clear radio address all Defaults Command Modes Command History LoopbackSyntax Description Cwrhe Microcode reloadMicrocode reload all cwrhe slot slot All Ping docsis No ping docsisRouter# ping docsis Pppoe enable Pppoe enable No pppoe enableShow interface Pppoe-forwarding Usage Guidelines Examples Related Commands Sets a PPPoE forwarding group number on the router Pppoe forwarding default-qos-levelRouterconfig-if#forwarding default-qos-level Enables PPPoE forwarding on the radio interface Interface Pppoe forwarding groupForwarding group group-num No forwarding group group-num Or PVC interface refer to the PPP over Ethernet document Related Commands Description Pppoe su-mac Defaults Command Modes Command History Examples Pppoe tag Enable PPPoE forwarding on the radio interfaceQuality-of-service QoS-level Routerconfig# tag UUNet-Gold qoslevel 1 type pppoe Defaults Command Modes Command History Usage Guidelines Radio alcSlot/port alc Radio arp Syntax Description DefaultsFollowing example shows how to activate ARP requests Routerconfig-if# radio arp Radio cable-loss No radio cable-lossRelease Modification Feed Panel Lightning Supression To Transverter InstallationCommand Running-configuration Interface radio Usage Guidelines Examples ConfiguredRadio downstream annex B Radio downstream annex B No radio downstream annex B Width Radio downstream frequency Displays the allowed ranges of frequency Been configured Token-bucket Weighted-discardExamples Usage Guidelines Related Commands Radio downstream rate-limit Radio downstream subchannel modulation-profile No default behavior or values Interface configuration Router# radio downstream subchannel 1 modulation-profile Radio flap-list aging Radio flap-list aging days no radio flap-list agingClear radio flap-list Subscriber unit in the flap-list table Displays the radio flap list of a wireless modem cardRouterconfig# radio flap-list insertion-time Radio flap-list insertion-time Sets the radio flap list insertion time Following example shows how to set the miss threshold toCMTS01config# radio flap-list miss-threshold Radio flap-list miss-threshold Following example specifies the flap-list size to Radio flap-list sizeRadio flap-list size size No radio flap-list From hosts Radio helper-addressSubscriber Host Radio hist-display Related Commands Description Radio histogram Width coarse fine AverageNumber toneVal Sum UBR04config-if#radio histogram sinr-ant1 Displays radio histogramsClears histogram data Routerconfig-if#radio insertion-interval Radio insertion-intervalAutomatic Router# radio int r6/0 hist-clear sinr-ant1 Radio interface radio hist-clear Slot/port hist-stop Slot/port hist-start Radio interface radio hist-start ChannelRouter# radio int r6/0 hist-start sinr-ant Slot/port hist-clear Router# radio int r6/0 hist-stop sinr-ant Radio interface radio hist-stop Radio interface radio Clears the histogram data Command Modes Radio interface radio rf-update duplexer 12.13XQ1 This command was introduced Command History Release Modification Router# radio int r 6/0 tl-clear sinr-ant1 Syntax Description Defaults Command Modes Command HistoryNo default behavior or values Privileged Exec Radio interface radio tl-clear Slot/port tl-stop Slot/port tl-start Router# radio int r 6/0 tl-start sinr-ant1 Radio interface radio tl-start Slot/port hist-clear Router# radio int r 6/0 tl-stop sinr-ant1 Radio interface radio tl-stop Slot/port tl-start Radio ip-broadcast-echo No radio ip-broadcast-echo Following example shows how to enable IP broadcast echoRouterconfig-if#radio ip-broadcast echo Radio ip-broadcast-echo Routerconfig-if# radio ip-multicast-echo Radio ip-multicast-echoRadio ip-multicast-echo No radio ip-multicast-echo Radio metrics-threshold-channel UBR04config-if#radio metrics-threshold-channel 1hour 2 1min-metrics-channel Show interfaces radio slot/portMetrics-threshold-channel Show interfaces radio slot/port 1sec-metrics-channel Displays the metrics for the subscriber unit Radio metrics-threshold-suThreshold crossed list Metrics-threshold-bad-su Show interfaces radio Multipath-robustness Radio modulation-profileBandwidth bandwith Throughput throughput Radio privacy kek grace-time Life-time 604,800 seconds Interface configurationRadio privacy kek life-time Sets the radio privacy KEK grace-time Radio privacy mandatory No radio privacy mandatory Wireless subscriber unitsRouterconfig-if#radio privacy mandatory Radio privacy mandatory Radio privacy tek grace-time UBRconfig-if#radio privacy tek grace-time Radio privacy tek life-time 43,200 seconds Interface configuration12-23T This command was introduced UBRconfig-if#radio privacy tek life-time Radio proxy-arp No radio proxy-arp Radio proxy-arp Enforce UpdateRadio qos permission Create Radio qos profile Routerconfig# radio qos profile 4 priority Routerconfig# radio qos profile 4 guaranteed-upstreamRouterconfig# radio qos profile 4 max-burst Routerconfig# radio qos profile 4 max-downstream Radio ra-backoff No radio ra-backoff Radio ra-backoff Interfaces radio Show running-configurationRadio receive-antennas Radio receive-antennas 1 2 no radio receive-antennas Routerconfig-if#radio relay-agent-option Radio relay-agent-optionRadio relay-agent-option No radio relay-agent-option Calibration Show interface Radio rf-meas-interval ambientRadio rf-meas-interval Sets the measurement interval of a calibrated noise source Ambient Routerconfig-if#radio rf-meas-interval calibrationRadio rf-meas-interval calibration Taken Radio self-test no radio self-test EnableSelf-test is disabled by default Interface configuration Radio self-test Radio shared-secret Radio shared-secret 0 7 authen-keyno radio shared-secretNo radio shared-secret Short-data long-data inr-data cable-pad Initial-ranging maint-range sm-datara power nullRadio snapshot No radio snapshot dspNum Null PowerMaint-range Sm-data Related Commands Description Following example activates upstream verification UBRconfig-if# radio source-verifyRadio source-verify Radio source-verify No radio source-verify Radio threshold Dsp Routerconfig-if#radio threshold sinr-ant1 0 high Pos-crossing neg-crossing Radio timelinePrint-options On or off High-thresh low-thresh up-change down-change Neg-crossing Radio interface radio tl-stop command is enteredDown-change Pos-crossing 100 101 Radio transmit-powerRadio transmit-power power-level No radio transmit-power UBR04config-if#radio transmit-power 102 Disabled Interface configurationRouterconfig-if#radio upstream 4 admission-control Radio upstream admission-control Respectively, for upstream port UBRconfig-if#radio upstream 2 data-backoff 2Radio upstream data-backoff Auto 104 Radio upstream description UBRconfig-if#interface radio 6/0 radio upstream 0 frequency Radio upstream frequency105 106 UBRconfig-if#radio upstream 2 range-backoff 2 Radio upstream range-backoff107 Shaping Routerconfig-if#radio upstream 4 rate-limit token-bucketRadio upstream rate-limit Token-bucket 109 Routerconfig-if#radio upstream 2 shutdownRadio upstream shutdown Subscriber unit to the headend Radio upstream subchannel Modulation-profile110 111 Radio upstream target-receive-power UBR04config-if#radio upstream 1 target-receive-power112 113 Show controllers radio Router# show controllers radio Parameters depend on the hardware and implementationSid 114 Router# show controllers radio 3/0 downstream Show controllers radio downstreamNumber 115 116 Show controllers radio if UBR04# show controllers 3/0 radio if 117 118 Show controllers radio rf UBR04# show controllers 3/0 radio rf 119 Show controllers radio upstream 120CMTS01# show controllers radio 3/0 0 upstream 121 Show interfaces radio metrics Router# show int radio r6/0 metrics-bad-su Slot, 6 port 0 of the Cisco uBR7200 series router122 Router# show interfaces radio 6/0 metrics-su 0000.0acd.8933 Router# show interfaces radio 6/0 1hour-metrics-channel 123 124 Show interface radio accountingShow interface radio slot/downstream-portaccounting Modem card in slot 6, port 125 Wireless modem card in slot 5, portShow interface radio alc Show interface radio slot/downstream-portalc UBR# show interface radio 6/0 downstream Show interface radio downstreamShow interface radio slot/downstream-portdownstream 126 Router# show int r6/0 hist-data sinr-ant Show interface radio hist-dataCard in slot 6, port 127 128 Show interface radio Displays histogram specifications Slot/port hist-data Show interface radio hist-specRadio card in slot 6, port Show interface radio Displays histogram data LEDs Function Show interface radio ledMajor-events Minor-events 131 Router# show int radio 6/0 ledLED Name Status 132 Show interface radio rangingShow interface radio slot/port ranging Slot Router# show interface r3/0 rf-meas-interval Show interface radio rf-meas-intervalShow interface slot/dsport rf-meas-interval 133 Connectivity Show interface radio sidCounters Verbose 135 Show interface radio snap-data 136 Creates a snapshot specificationDisplays snapshot specification information Card in slot 3, port Modem card in slot 3, port Displays data captured for the snapshot specificationShow interface radio snap-spec Show interface radio slot/port snap-spec dspNum Port 0 for the Receive DSP 1b Configures a threshold specificationShow interface radio thresholds Show interface radio slot/port thresholds Show interface radio tl-data 139Router# show int radio 6/0 tl-data sinr-ant1 140 Router# show int radio 6/0 tl-spec Show interface radio tl-specPort 141 142 Radio 6/0 upstream Show interface radio upstreamShow interface radio slot/upstream-portupstream 143 UBR7200# show interface radio 5/0 zero-burst Show interface radio zero-burstShow interface radio slot/port zero-burst 144 145 Show radio capability modulation-profile Upstream 146 147 Show radio device access-groupAccess-group Show radio device 148 Show radio errors Sort-time Show radio flap-listShow radio flap-list sort-flap sort-time Sort-flap Flapped 150 Statistic Description 151 Troubleshooting. The CRC counter indicatesIntermittent upstream Impulsive noise or interference 152 153 Show radio modulation-profile Show radio privacy kek 154CMTS01# show radio privacy kek 155 CMTS01# show radio privacy tek Show radio privacy tekKek 156 Show radio qos profile number verbose Following example shows how to display a QoS profile tableRadio qos profile Configures the QoS profile Show radio qos profile 158 Show radio subscriber Macintoshes, Unix workstations, and so on behind this radio Service identifier assigned to a modemField Description Number of customer premises equipment devices PCs 160 161 162 Debug Commands Debug docsis arp No debug docsis arp Defaults Command HistoryFollowing example shows how to display ARP requests Debug docsis arp Router# debug docsis err Debug docsis errDebug docsis err No debug docsis err 164 165 Debug docsis keymanDebug docsis keyman No debug docsis keyman Activity Messages Debug docsis macDebug docsis mac log messages no debug docsis mac Log 167 Following example shows how to display Docsis mapsDebug docsis map Debug docsis map No debug docsis map 168 This command has no arguments or keywordsDebug docsis privacy Debug docsis privacy no debug docsis privacy Router# debug docsis qos Debug docsis qosDebug docsis qos no debug docsis qos 169 Router# debug docsis range Debug docsis rangeDebug docsis range no debug docsis range 170 Router# debug docsis receive Debug docsis receiveDebug docsis receive No debug docsis receive 171 Router# debug docsis reg Debug docsis regDebug docsis reg no debug docsis reg 172 Router# debug docsis reset Debug docsis resetDebug docsis reset no debug docsis reset Following example shows how to display debug reset messages 174 Debug docsis startallocDebug docsis startalloc No debug docsis startalloc Allocated to subscribers 175 Debug docsis transmitDebug docsis transmit No debug docsis transmit Router across the network 176 Debug docsis uccDebug docsis ucc no debug docsis ucc Requests are assigned a new channel UBR7200 series console Following example shows how to display UCD messagesDebug docsis ucd Debug docsis ucd no debug docsis ucd 178 Debug radio p2mp alcDebug radio p2mp alc No debug radio p2mp alc Interfaces Router# debug radio p2mp phy cwrlog radio This command has not arguments or keywordsDebug radio p2mp phy cwrlog radio 179 180 Glossary

ping docsis

no ping docsis

Defaults

Command Modes

ReleaseModification

Examples

Router# ping docsis 172.19.0.0