Reference Guide
Page 2
... header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB's public domain version of Cisco Systems, Inc.; THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. Changing the Way We Work, Live, Play, and Learn, and...
... header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB's public domain version of Cisco Systems, Inc.; THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. Changing the Way We Work, Live, Play, and Learn, and...
Reference Guide
Page 5
... Reference Guide v Note This guide documents only the cable specific commands. Cisco uBR904, Cisco uBR905, Cisco uBR924, and Cisco uBR925 cable access routers. - For description of all other Cable CPE Devices - Cisco uBR7200 series universal broadband routers, which include the Cisco uBR7111, the Cisco uBR7114, the Cisc uBR7111E, and the Cisco uBR7114E routers. - Preface This preface explains the objectives...
... Reference Guide v Note This guide documents only the cable specific commands. Cisco uBR904, Cisco uBR905, Cisco uBR924, and Cisco uBR925 cable access routers. - For description of all other Cable CPE Devices - Cisco uBR7200 series universal broadband routers, which include the Cisco uBR7111, the Cisco uBR7114, the Cisc uBR7111E, and the Cisco uBR7114E routers. - Preface This preface explains the objectives...
Reference Guide
Page 6
... Forwarding (PXF) processors. Chapter 4, "Commands for the Cisco CMTS routers. These documents are documented. Chapter 3, "Cisco CMTS Show Commands" Describes the cable-specific show commands used to configure the Cisco CMTS features. Cisco CMTS Hardware Installation and Software Configuration Guides For detailed information about the Cisco CMTS routers and Cisco Cable CPE devices documented in this guide...
... Forwarding (PXF) processors. Chapter 4, "Commands for the Cisco CMTS routers. These documents are documented. Chapter 3, "Cisco CMTS Show Commands" Describes the cable-specific show commands used to configure the Cisco CMTS features. Cisco CMTS Hardware Installation and Software Configuration Guides For detailed information about the Cisco CMTS routers and Cisco Cable CPE devices documented in this guide...
Reference Guide
Page 11
...-support • show controllers cable • show crypto ca certificates • show crypto ca trustpoints • show tech-support The 12.2 BC train is the Cisco cable-specific early deployment release train that provides DOCSIS 1.1 and other new feature support. The Cable CMTS commands operate on the...
...-support • show controllers cable • show crypto ca certificates • show crypto ca trustpoints • show tech-support The 12.2 BC train is the Cisco cable-specific early deployment release train that provides DOCSIS 1.1 and other new feature support. The Cable CMTS commands operate on the...
Reference Guide
Page 12
... upon the performance of Service command-line interface (MQC) while Parallel Express Forwarding (PXF) is the Cisco cable-specific early deployment "stable" DOCSIS 1.0 release train. Such commands may cause the Cisco CMTS to Modular Quality of the Cisco CMTS. Note The 12.0 SC has reached its end of -life. These routers are being maintained...
... upon the performance of Service command-line interface (MQC) while Parallel Express Forwarding (PXF) is the Cisco cable-specific early deployment "stable" DOCSIS 1.0 release train. Such commands may cause the Cisco CMTS to Modular Quality of the Cisco CMTS. Note The 12.0 SC has reached its end of -life. These routers are being maintained...
Reference Guide
Page 13
... (the Cisco uBR7111, the Cisco uBR7111E, the Cisco uBR7114, and the Cisco uBR7114E) • Cisco uBR7200 series universal broadband routers (the Cisco uBR7223, the Cisco uBR7246, and the Cisco uBR7246 VXR) • Cisco uBR10012 universal broadband routers Table 2-1 shows the minimum supported Cisco IOS releases documented at time of this section. • CMTS Configuration Commands, page 2-3-Describes the cable-specific configuration...
... (the Cisco uBR7111, the Cisco uBR7111E, the Cisco uBR7114, and the Cisco uBR7114E) • Cisco uBR7200 series universal broadband routers (the Cisco uBR7223, the Cisco uBR7246, and the Cisco uBR7246 VXR) • Cisco uBR10012 universal broadband routers Table 2-1 shows the minimum supported Cisco IOS releases documented at time of this section. • CMTS Configuration Commands, page 2-3-Describes the cable-specific configuration...
Reference Guide
Page 14
... train was the previous Cisco cable-specific "stable" release train for the Cisco uBR-MC5X20S cable interface line card. The 12.1 EC train is the Cisco cable-specific early deployment release train that provides DOCSIS 1.1 and other new feature support. Cisco Broadband Cable Command Reference Guide... submgmt default The 12.2 BC train is the Cisco cable-specific early deployment "stable" DOCSIS 1.0 release train. This train excludes telco return, DOCSIS 1.0 extensions support, Cisco UBR7246 VXR clock card feature set, and the Cisco uBR-MC16S-based hardware and software support. Tip ...
... train was the previous Cisco cable-specific "stable" release train for the Cisco uBR-MC5X20S cable interface line card. The 12.1 EC train is the Cisco cable-specific early deployment release train that provides DOCSIS 1.1 and other new feature support. Cisco Broadband Cable Command Reference Guide... submgmt default The 12.2 BC train is the Cisco cable-specific early deployment "stable" DOCSIS 1.0 release train. This train excludes telco return, DOCSIS 1.0 extensions support, Cisco UBR7246 VXR clock card feature set, and the Cisco uBR-MC16S-based hardware and software support. Tip ...
Reference Guide
Page 29
...control the number of 15 ARP replies every three seconds per a specified time period. This command configures the interface so that are specifically for the latest revision of the firmware, see the following URL on individual cable interfaces, and you to customize the feature for every...is done. ARP filtering is disabled, but the counters retain their current values until the interface counters are optional for the Cisco uBR7246VXR and Cisco uBR10012 universal broadband routers. The ARP packet counters do not increment when cable ARP filtering is enabled on the Linksys web ...
...control the number of 15 ARP replies every three seconds per a specified time period. This command configures the interface so that are specifically for the latest revision of the firmware, see the following URL on individual cable interfaces, and you to customize the feature for every...is done. ARP filtering is disabled, but the counters retain their current values until the interface counters are optional for the Cisco uBR7246VXR and Cisco uBR10012 universal broadband routers. The ARP packet counters do not increment when cable ARP filtering is enabled on the Linksys web ...
Reference Guide
Page 30
Clears the ARP table on a specific interface. Displays the total number of ARP replies and requests that...how to disable the filtering of cable ARP request and reply packets on the cable interface. cable arp filter Chapter 2 Cisco CMTS Configuration Commands Router(config)# interface cable 5/1/0 Router(config-if)# cable arp filter reply-accept 15 3 Router(config...)# The following example shows how to filter cable ARP request packets, so that have been filtered. 2-18 Cisco Broadband Cable Command Reference Guide OL-1581-08 Clears the packet counters on all interfaces or on the router....
Clears the ARP table on a specific interface. Displays the total number of ARP replies and requests that...how to disable the filtering of cable ARP request and reply packets on the cable interface. cable arp filter Chapter 2 Cisco CMTS Configuration Commands Router(config)# interface cable 5/1/0 Router(config-if)# cable arp filter reply-accept 15 3 Router(config...)# The following example shows how to filter cable ARP request packets, so that have been filtered. 2-18 Cisco Broadband Cable Command Reference Guide OL-1581-08 Clears the packet counters on all interfaces or on the router....
Reference Guide
Page 31
... interface is not specified as a slave interface automatically removes the following guidelines are configured on the bundle master interface. Chapter 2 Cisco CMTS Configuration Commands cable bundle cable bundle To configure a cable interface to belong to an interface bundle, use the no cable ...as the master. Valid range is configured with Layer 3 configuration such as primary and secondary IP addresses and other Layer 3 specific configuration commands such as the cable arp command. This command was introduced. Usage Guidelines You can configure a maximum of this command...
... interface is not specified as a slave interface automatically removes the following guidelines are configured on the bundle master interface. Chapter 2 Cisco CMTS Configuration Commands cable bundle cable bundle To configure a cable interface to belong to an interface bundle, use the no cable ...as the master. Valid range is configured with Layer 3 configuration such as primary and secondary IP addresses and other Layer 3 specific configuration commands such as the cable arp command. This command was introduced. Usage Guidelines You can configure a maximum of this command...
Reference Guide
Page 32
...command reports an interface as sourceverify or Address Resolution Protocol (ARP) handling, on nonmaster interfaces. If you shut down 2-20 Cisco Broadband Cable Command Reference Guide OL-1581-08 Tip We recommend configuring the no ip address corrects this interface is removed. Note ...Do not specify generic configuration on the master interface. Specifying no ip address command on a bundled interface and the interface is specifically prohibited. It is sent to all slave interfaces. Packets are still physically received from nonmaster interfaces that is because CMs are ...
...command reports an interface as sourceverify or Address Resolution Protocol (ARP) handling, on nonmaster interfaces. If you shut down 2-20 Cisco Broadband Cable Command Reference Guide OL-1581-08 Tip We recommend configuring the no ip address corrects this interface is removed. Note ...Do not specify generic configuration on the master interface. Specifying no ip address command on a bundled interface and the interface is specifically prohibited. It is sent to all slave interfaces. Packets are still physically received from nonmaster interfaces that is because CMs are ...
Reference Guide
Page 34
... operations. This command was added to an external national clock source. • A Cisco uBR7246 VXR router using a Cisco uBR-MC16S, Cisco uBR-MC16E, Cisco uBRMC28C, or Cisco uBR-MC28C-BNC cable interface line card. Usage Guidelines This command resets any counters that...Cisco IOS Release 12.1(2)EC1, or a later release. Defaults No default behavior or values Command Modes Privileged EXEC Command History Release 12.1(1a)T1 12.1(2)EC1 12.2(2)XF 12.2(4)BC1 Modification This command was supported for the Cisco uBR7246VXR router. The router must also be connected to the specific...
... operations. This command was added to an external national clock source. • A Cisco uBR7246 VXR router using a Cisco uBR-MC16S, Cisco uBR-MC16E, Cisco uBRMC28C, or Cisco uBR-MC28C-BNC cable interface line card. Usage Guidelines This command resets any counters that...Cisco IOS Release 12.1(2)EC1, or a later release. Defaults No default behavior or values Command Modes Privileged EXEC Command History Release 12.1(1a)T1 12.1(2)EC1 12.2(2)XF 12.2(4)BC1 Modification This command was supported for the Cisco uBR7246VXR router. The router must also be connected to the specific...
Reference Guide
Page 36
...will not synchronize their downstream SYNC messages with a clock card; and a Cisco uBR-MC16S, a Cisco uBR-MC16E, or a Cisco uBR-MC28C cable interface line card must be used running mode. Forces the secondary source to the specific network segments. You cannot force the reference to act as the clock reference.... Note This command is ignored. To disable the selection and return to the default, use other cable interface cards, such as the Cisco uBR-MC16C, with the clock card, but these cable interface line cards support the external clock card reference from a clock card to ...
...will not synchronize their downstream SYNC messages with a clock card; and a Cisco uBR-MC16S, a Cisco uBR-MC16E, or a Cisco uBR-MC28C cable interface line card must be used running mode. Forces the secondary source to the specific network segments. You cannot force the reference to act as the clock reference.... Note This command is ignored. To disable the selection and return to the default, use other cable interface cards, such as the Cisco uBR-MC16C, with the clock card, but these cable interface line cards support the external clock card reference from a clock card to ...
Reference Guide
Page 38
... command in global configuration mode. To disable the selection and return to the midplane TDM clock, the midplane cannot in VoIP configurations, a Cisco uBR7246 VXR chassis, equipped with the external clock source. Examples The following example shows how to set -top boxes (STBs) attached to ...)T1 or higher releases. This means that signal to CMs or set the primary clock reference to the specific network segments. and a Cisco uBR-MC16S, a Cisco uBR-MC16E, or a Cisco uBR-MC28C cable interface line card must also support VoIP applications and the clock feature set in turn act...
... command in global configuration mode. To disable the selection and return to the midplane TDM clock, the midplane cannot in VoIP configurations, a Cisco uBR7246 VXR chassis, equipped with the external clock source. Examples The following example shows how to set -top boxes (STBs) attached to ...)T1 or higher releases. This means that signal to CMs or set the primary clock reference to the specific network segments. and a Cisco uBR-MC16S, a Cisco uBR-MC16E, or a Cisco uBR-MC28C cable interface line card must also support VoIP applications and the clock feature set in turn act...
Reference Guide
Page 42
...DOCSIS configuration file to the CM as the maximum number of CPE devices that Cisco provides for this command. These configuration files are supported, the quality of this command was introduced. The DOCSIS specification defines the format of the DOCSIS configuration files, which can then give one of...the DOCSIS configuration files needed . To delete the configuration filename, use the cable config-file command in the Flash memory on the Cisco CMTS and can be created by any number of the following subcommands to the Release 12.2 BC train. Defaults No default behaviors ...
...DOCSIS configuration file to the CM as the maximum number of CPE devices that Cisco provides for this command. These configuration files are supported, the quality of this command was introduced. The DOCSIS specification defines the format of the DOCSIS configuration files, which can then give one of...the DOCSIS configuration files needed . To delete the configuration filename, use the cable config-file command in the Flash memory on the Cisco CMTS and can be created by any number of the following subcommands to the Release 12.2 BC train. Defaults No default behaviors ...
Reference Guide
Page 44
... Displays the current saved configuration, which includes any configuration files that have been defined and saved. cable config-file Chapter 2 Cisco CMTS Configuration Commands service-class 1 max-upstream 128 service-class 1 max-downstream 1000 timestamp cable config-file disable.cm access-... files, see Appendix C in the DOCSIS 1.1 Radio Frequency (RF) Interface Specification, available on the DOCSIS Cable Labs official web site at http://www.cablemodem.com/specifications.html. 2-32 Cisco Broadband Cable Command Reference Guide OL-1581-08 Related Commands Command cable config-file...
... Displays the current saved configuration, which includes any configuration files that have been defined and saved. cable config-file Chapter 2 Cisco CMTS Configuration Commands service-class 1 max-upstream 128 service-class 1 max-downstream 1000 timestamp cable config-file disable.cm access-... files, see Appendix C in the DOCSIS 1.1 Radio Frequency (RF) Interface Specification, available on the DOCSIS Cable Labs official web site at http://www.cablemodem.com/specifications.html. 2-32 Cisco Broadband Cable Command Reference Guide OL-1581-08 Related Commands Command cable config-file...
Reference Guide
Page 45
... cable modem (CCCM). Usage Guidelines The Device Class Identification (DCI) messages are part of the Media Access Control Specification section of Reject Permanent (4). Chapter 2 Cisco CMTS Configuration Commands cable dci-response cable dci-response To configure how a cable interface responds to DCI-REQ messages ... (0). Configures the interface so that the Cisco CMTS ignores the first four DCI-REQ messages from CMs on the fifth DCIREQ message, the CMTS responds with a DCI-RSP response with the confirmation code of the DOCSIS 1.1 specification (revision SP-RFIv1.1-I05-000714 and above...
... cable modem (CCCM). Usage Guidelines The Device Class Identification (DCI) messages are part of the Media Access Control Specification section of Reject Permanent (4). Chapter 2 Cisco CMTS Configuration Commands cable dci-response cable dci-response To configure how a cable interface responds to DCI-REQ messages ... (0). Configures the interface so that the Cisco CMTS ignores the first four DCI-REQ messages from CMs on the fifth DCIREQ message, the CMTS responds with a DCI-RSP response with the confirmation code of the DOCSIS 1.1 specification (revision SP-RFIv1.1-I05-000714 and above...
Reference Guide
Page 47
...mac-address [enable | disable] Syntax Description mac-address enable disable Specifies the MAC physical layer address for a particular CM. Chapter 2 Cisco CMTS Configuration Commands cable dci-upstream-disable cable dci-upstream-disable To configure a cable interface so that it responds by sending an UP-... the upstream again. Enables the UP-DIS message for the CM with the MAC address of 0123.4567.89ab. Usage Guidelines The DOCSIS 1.1 specification (revision SP-RFIv1.1-I05-000714 and above) allows a CMTS to transmit an Upstream Transmitter Disable (UP-DIS) message to a particular CM....
...mac-address [enable | disable] Syntax Description mac-address enable disable Specifies the MAC physical layer address for a particular CM. Chapter 2 Cisco CMTS Configuration Commands cable dci-upstream-disable cable dci-upstream-disable To configure a cable interface so that it responds by sending an UP-... the upstream again. Enables the UP-DIS message for the CM with the MAC address of 0123.4567.89ab. Usage Guidelines The DOCSIS 1.1 specification (revision SP-RFIv1.1-I05-000714 and above) allows a CMTS to transmit an Upstream Transmitter Disable (UP-DIS) message to a particular CM....
Reference Guide
Page 49
...default-phy-burst burst-size no form of this command with a default of zero. Usage Guidelines The DOCSIS 1.0 specification allows CMs to register without specifying a maximum upstream burst size, or to register with DOCSIS 1.1 networks because ...Cisco uBR10012 routers. Defaults 2000 bytes Command Modes Interface configuration (cable interface only) Command History Release 12.2(8)BC1 12.2(15)BC2 Modification This command was introduced for this problem if they specify a valid burst size. This command allows you to less than 1522 bytes because the DOCSIS 1.1 specification...
...default-phy-burst burst-size no form of this command with a default of zero. Usage Guidelines The DOCSIS 1.0 specification allows CMs to register without specifying a maximum upstream burst size, or to register with DOCSIS 1.1 networks because ...Cisco uBR10012 routers. Defaults 2000 bytes Command Modes Interface configuration (cable interface only) Command History Release 12.2(8)BC1 12.2(15)BC2 Modification This command was introduced for this problem if they specify a valid burst size. This command allows you to less than 1522 bytes because the DOCSIS 1.1 specification...
Reference Guide
Page 50
... specify a maximum transmit burst size. If this parameter is greater than 1522 bytes, depending on what version of the DOCSIS 1.0 specification they support. The CMTS will enforce the lower limit between the default phy burst and the maximum transmit burst, so you should fragment... CMs, including the QoS configuration for individual CMs. Displays the downstream MPEG framing format (Annex A or Annex B) setting. 2-38 Cisco Broadband Cable Command Reference Guide OL-1581-08 In DOCSIS 1.1 configurations, this parameter defaults to 3044 bytes, with two other parameters that...
... specify a maximum transmit burst size. If this parameter is greater than 1522 bytes, depending on what version of the DOCSIS 1.0 specification they support. The CMTS will enforce the lower limit between the default phy burst and the maximum transmit burst, so you should fragment... CMs, including the QoS configuration for individual CMs. Displays the downstream MPEG framing format (Annex A or Annex B) setting. 2-38 Cisco Broadband Cable Command Reference Guide OL-1581-08 In DOCSIS 1.1 configurations, this parameter defaults to 3044 bytes, with two other parameters that...