Cisco Systems MC-607 manual MC-630

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Configuring Subscriber-End Broadband Access Router Features

Subscriber-End Broadband Access Router Initial Power-Up Sequence

Downloading a DOCSIS configuration file to a Cisco uBR900 series cable access router automatically causes the following actions:

Ends all Telnet sessions

Disables the cable access router console port, preventing local access to the CLI

Performs a write-erase on the cable access router local configuration parameters

Telnet access to the router from the headend is still allowed, but only if the Cisco IOS configuration file includes enable and line vty passwords; if the configuration file does not include enable and line vty commands to specify these passwords, Telnet access and console access are both disabled.

The sequence numbers shown in Table 40 are also shown in Figure 114. The Cisco uBR900 series cable access router will complete all the steps shown in the table and flowchart each time it needs to reregister with the CMTS.

Cisco IOS Multiservice Applications Configuration Guide

MC-630

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Contents Configuring Subscriber-End Broadband Access Router Features MC-607Cisco IOS Software Feature Sets Subscriber-end OverviewMC-608 Base IP Bridging Feature Set Home Office Easy IP Feature SetMC-609 Small Office Feature Set Telecommuter Feature SetMC-610 Operating Modes MC-611Data Specifications Description Downstream Values Upstream ValuesMC-612 Service Assignments MC-613Downstream and Upstream Data Transfer Bridging ApplicationsMC-614 Routing Applications MC-615L2TP Protocol Easy IPDhcp Server Network Address Translation and Port Address TranslationVoice over IP Operations MC-617MC-618 Simplified VoIP over Cable NetworkVoice Compression and Decompression MC-619Protocol Stack MC-620Subscriber-End Broadband Access Router Voice Specifications Sgcp Protocol StackMetric Value MC-621Backup Pots Connection MC-622Docsis Baseline Privacy IPSec Network SecurityMC-623 Triple Data Encryption Standard FirewallNetRanger Support-Cisco IOS Intrusion Detection MC-624Subscriber-End Broadband Access Router Configuration Options MC-625MC-626 Event Description MC-627Sequence Event Description MC-628MC-629 MC-630 Cable Modem Initialization Flowchart MC-631Subscriber-End Broadband Access Router Basic Troubleshooting MC-632MC-633 WaitforlinkupstateMC-634 UBR924# show controllers cable-modem 0 mac ?Event 1-Wait for the Link to Come Up Event 2-Scan for a Downstream Channel, then SynchronizeMC-635 Event 4-Start Ranging for Power Adjustments Event 3-Obtain Upstream ParametersMC-636 Event 5-Establish IP Connectivity MC-637Event 6-Establish the Time of Day Event 7-Establish SecurityEvent 8-Transfer Operational Parameters Event 9-Perform RegistrationEvent 11-Enter the Maintenance State Event 10-Comply with Baseline PrivacyMC-639 Subscriber-End Broadband Access Router Configuration Tasks MC-640Configuring a Host Name and Password Command PurposeMC-641 Configuring Ethernet and Cable Access Router Interfaces MC-642Configuring Routing MC-643Verifying Routing MC-644Configuring Bridging MC-645MC-646 Reestablishing DOCSIS-Compliant Bridging MC-647Verifying DOCSIS-Compliant Bridging MC-648Customizing the Cable Access Router Interface Using Multiple PCs with the Cable Access RouterMC-649 Basic Internet Access Bridging Configuration Example MC-650Basic Internet Access Routing Configuration Example MC-651IP Multicast Routing Configuration Example MC-652VoIP Bridging Using H.323v2 Configuration Example MC-653VoIP Routing Using H.323v2 Configuration Example MC-654NAT/PAT Configuration Example MC-655VoIP Bridging Using Sgcp Configuration Example MC-656IPSec Configuration Example MC-657L2TP Configuration Example MC-658MC-659 MC-660