Page 2 - Headend Overview
Configuring Headend Broadband Access Router Features Headend Overview MC-520 Cisco IOS Multiservice Applications Configuration Guide Headend Overview a WAN backbone and a hybrid fiber-coaxial (HFC) cable network. Installed at a Community Antenna Television (CATV) head-end facility or distribution hu...
Page 4 - Voice over IP Services
Configuring Headend Broadband Access Router Features Voice over IP Services Cisco IOS Multiservice Applications Configuration Guide • Data interfaces for cable modems and CPE devices, as well as the CMTS network-side interface between the Cisco uBR7200 series routers and the data network. • Operatio...
Page 5 - Telco Return
Configuring Headend Broadband Access Router Features Telco Return MC-523 Cisco IOS Multiservice Applications Configuration Guide Figure 107 Two-Way IP Telephony Network Diagram The Cisco uBR7200 series equipment and DOCSIS-based cable modems supporting IP telephony can be configured to treat VoIP an...
Page 7 - QoS Features; Service Class Profiles; Multiple Service IDs
Configuring Headend Broadband Access Router Features QoS Features MC-525 Cisco IOS Multiservice Applications Configuration Guide QoS Features The Cisco uBR7200 series universal broadband routers support QoS as defined by the DOCSIS 1.0 specification. Service class profiles can be configured through ...
Page 8 - QoS Profile Enforcement; TAG/NetFlow Switching
Configuring Headend Broadband Access Router Features QoS Features MC-526 Cisco IOS Multiservice Applications Configuration Guide Multiple SIDs provide the following functionality: • Voice traffic can be designated on a higher QoS committed information rate (CIR) secondary SID, while data traffic can...
Page 9 - Tag Switching
Configuring Headend Broadband Access Router Features QoS Features MC-527 Cisco IOS Multiservice Applications Configuration Guide • Source and destination TCP/UDP port numbers • IP protocol type • Type of Service (ToS) field • TCP flags • Source and destination autonomous system numbers • Source and ...
Page 10 - Weighted Random Early Detection; Weighted Fair Queueing; Resource Reservation Protocol; Security Features
Configuring Headend Broadband Access Router Features Security Features MC-528 Cisco IOS Multiservice Applications Configuration Guide Weighted Random Early Detection Weighted Random Early Detection (WRED) enables you to specify traffic handling policies to maximize throughput under congestion condit...
Page 11 - DOCSIS Baseline Privacy; Cable Modem and Multicast Authentication Using RADIUS
Configuring Headend Broadband Access Router Features Security Features MC-529 Cisco IOS Multiservice Applications Configuration Guide DOCSIS Baseline Privacy The Cisco uBR7200 series routers support DOCSIS baseline privacy (BPI). When BPI is enabled, the Cisco uBR7200 series generates Traffic Encryp...
Page 12 - Traffic Shaping Features; Operations and Provisioning Features; Dynamic Ranging
Configuring Headend Broadband Access Router Features Traffic Shaping Features MC-530 Cisco IOS Multiservice Applications Configuration Guide Traffic Shaping Features Traffic shaping is a Cisco patent-pending feature that conserves bandwidth by reducing the chances that information will be retransmit...
Page 13 - Downstream Channel ID Configuration; Burst Profile Configuration; Cable Modem and Host Subnet Addressing
Configuring Headend Broadband Access Router Features Operations and Provisioning Features MC-531 Cisco IOS Multiservice Applications Configuration Guide Downstream Channel ID Configuration Downstream channel ID configuration allows all cable modems on the HFC network to identify themselves via uniqu...
Page 14 - Basic Wiretap Support; Inter-Switch Link Bridging on Noncable Interfaces; Spectrum Management
Configuring Headend Broadband Access Router Features Spectrum Management MC-532 Cisco IOS Multiservice Applications Configuration Guide Per-Modem and per-Host Access Lists Per-modem and per-host access lists allow Cisco uBR7200 series routers to filter incoming packets from individual hosts or cable...
Page 15 - Headend Broadband Access Router Configuration Prerequisites
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Prerequisites MC-533 Cisco IOS Multiservice Applications Configuration Guide data. The DOCSIS specification sets the minimum value for both of these parameters to 25 dB in the 5-MHz to 42-MHz frequency...
Page 16 - Headend Broadband Access Router Configuration Tasks
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Tasks MC-534 Cisco IOS Multiservice Applications Configuration Guide – Diplex filters installed in the downstream RF path between the cable modems and the cable modem cards in the Cisco uBR7200 series....
Page 17 - Configuring the Downstream Cable Interface; Activating the Downstream Carrier
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-535 Cisco IOS Multiservice Applications Configuration Guide Configuring the Downstream Cable Interface The first step in configuring the Cisco cable modem interface is to configure the downstream cable...
Page 18 - Verifying the Downstream Carrier; Troubleshooting Tips; Setting the Downstream Center Frequency
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-536 Cisco IOS Multiservice Applications Configuration Guide Verifying the Downstream Carrier To verify whether the downstream carrier is active (up), enter the show controllers cable command for the do...
Page 19 - Verifying the Downstream Center Frequency
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-537 Cisco IOS Multiservice Applications Configuration Guide • Although some DOCSIS cable modems will search on 250 kHz step size, use of non-NTSC channel plans could significantly increase the cable mo...
Page 20 - Setting the Downstream Channel ID; Verifying the Downstream Channel ID; Setting the Downstream MPEG Framing Format (Annex B)
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-538 Cisco IOS Multiservice Applications Configuration Guide Setting the Downstream Channel ID To assign a numeric channel ID to the downstream port on the Cisco cable modem card, use the following comm...
Page 21 - Verifying the Downstream MPEG Framing Format; Setting the Downstream Modulation; Verifying the Downstream Modulation
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-539 Cisco IOS Multiservice Applications Configuration Guide Verifying the Downstream MPEG Framing Format To verify the downstream MPEG framing format setting, enter the show controllers cable command f...
Page 22 - Setting the Downstream Interleave Depth; Verifying the Downstream Interleave Depth
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-540 Cisco IOS Multiservice Applications Configuration Guide Troubleshooting Tips To troubleshoot the configuration, perform the following tasks: • Make sure the cable connections are not loose or disco...
Page 23 - Setting the Downstream Helper Address; Verifying the Downstream Helper Address
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-541 Cisco IOS Multiservice Applications Configuration Guide Setting the Downstream Helper Address Specify an IP address of a DHCP server where UDP broadcast (DHCP) packets will be sent. You can specify...
Page 24 - Setting Downstream Rate Limiting
Configuring Headend Broadband Access Router Features Configuring the Downstream Cable Interface MC-542 Cisco IOS Multiservice Applications Configuration Guide • If the cable modems acquire an RF and a DHCP, but fail on TOD or TFTP: check DHCP options and the IP address of the TOD server; ping the TO...
Page 25 - Verifying Downstream Rate Limiting; Configuring the Upstream Cable Interface
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-543 Cisco IOS Multiservice Applications Configuration Guide Verifying Downstream Rate Limiting To verify whether or not downstream rate limiting has been configured and activated, enter the show running-...
Page 26 - Setting the Upstream Frequency
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-544 Cisco IOS Multiservice Applications Configuration Guide • Activating Upstream Differential Encoding • Activating Upstream Rate Limiting • Activating Upstream Frequency Adjustment • Activating Upstrea...
Page 27 - Verifying the Upstream Frequency
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-545 Cisco IOS Multiservice Applications Configuration Guide To set a fixed upstream frequency, use the following commands in cable interface configuration mode: To configure the default upstream frequenc...
Page 28 - Setting the Upstream Channel Width; Verifying Upstream Channel Width
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-546 Cisco IOS Multiservice Applications Configuration Guide Setting the Upstream Channel Width Enter the channel width in Hz. Valid values are 200000 Hz (160 kilosymbols per second, or ksps), 400000 Hz (...
Page 29 - Setting the Upstream Input Power Level
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-547 Cisco IOS Multiservice Applications Configuration Guide • Use a recommended or previously tested modulation profile. It is not uncommon to create a modulation profile that does not allow cable modem-...
Page 30 - Verifying the Upstream Input Power Level; Activating Upstream Admission Control; Verifying Upstream Admission Control
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-548 Cisco IOS Multiservice Applications Configuration Guide Verifying the Upstream Input Power Level To verify the current value of the upstream input power level, enter the show controllers cable comman...
Page 31 - Activating Upstream FEC
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-549 Cisco IOS Multiservice Applications Configuration Guide Troubleshooting Tips To troubleshoot the configuration, perform the following tasks: • Make sure the cable connections are not loose or disconn...
Page 32 - Verifying Upstream FEC; Specifying Upstream Minislot Size
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-550 Cisco IOS Multiservice Applications Configuration Guide Verifying Upstream FEC To verify if FEC is activated or deactivated, enter the more system:running-config command and look for the cable interf...
Page 33 - Verifying Upstream Minislot Size; Activating the Upstream Scrambler
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-551 Cisco IOS Multiservice Applications Configuration Guide Verifying Upstream Minislot Size To verify upstream minislot size, enter the show controllers cable 6/0 u0 command for the upstream port you ha...
Page 34 - Verifying the Upstream Scrambler
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-552 Cisco IOS Multiservice Applications Configuration Guide Caution The upstream scrambler must be activated for normal operation. Disabling it can result in corrupted packets. Disable it only for protot...
Page 35 - Activating Upstream Differential Encoding; Verifying Upstream Differential Encoding; Activating Upstream Rate Limiting
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-553 Cisco IOS Multiservice Applications Configuration Guide Activating Upstream Differential Encoding To enable differential encoding on upstream traffic to a specified cable interface, use the following...
Page 36 - Verifying Upstream Rate Limiting
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-554 Cisco IOS Multiservice Applications Configuration Guide To enable upstream rate limiting for an upstream port on a Cisco cable modem card, use one of the following commands in cable interface configu...
Page 37 - Activating Upstream Frequency Adjustment
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-555 Cisco IOS Multiservice Applications Configuration Guide Step 4 Make the cable modem exceed its peak upstream rate by generating heavy upstream traffic and see the effect of grant buffering (shaping) ...
Page 38 - Verifying Upstream Frequency Adjustment; Activating Upstream Power Adjustment
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-556 Cisco IOS Multiservice Applications Configuration Guide Verifying Upstream Frequency Adjustment To verify whether or not upstream frequency adjustment has been configured and activated, enter the sho...
Page 39 - Verifying Upstream Power Adjustment; Activating Upstream Timing Adjustment
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-557 Cisco IOS Multiservice Applications Configuration Guide To return the automatic upstream power adjustment noise value to the default of 30 percent, enter the following command in cable interface conf...
Page 40 - Verifying Upstream Timing Adjustment; Activating the Upstream Ports
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-558 Cisco IOS Multiservice Applications Configuration Guide To return the upstream time adjustment ranging value to the default of 2 seconds, enter the following command in cable interface configuration ...
Page 41 - Verifying the Upstream Ports; Setting Upstream Backoff Values
Configuring Headend Broadband Access Router Features Configuring the Upstream Cable Interface MC-559 Cisco IOS Multiservice Applications Configuration Guide To activate the upstream ports, use the following commands beginning in global configuration mode: Verifying the Upstream Ports To verify wheth...
Page 43 - Verifying Upstream Data Backoff Automatic; Configuring and Activating Baseline Privacy
Configuring Headend Broadband Access Router Features Configuring and Activating Baseline Privacy MC-561 Cisco IOS Multiservice Applications Configuration Guide Verifying Upstream Data Backoff Automatic To verify backoff window settings, enter the show controllers cable 6/0 u0 command for the upstrea...
Page 44 - Configuring KEK Privacy
Configuring Headend Broadband Access Router Features Configuring and Activating Baseline Privacy MC-562 Cisco IOS Multiservice Applications Configuration Guide A KEK is assigned to a cable modem based on the cable modem SID and permits the cable modem to connect to the Cisco uBR7200 series when base...
Page 45 - Verifying KEK Privacy; Configuring TEK Privacy; Verifying TEK Privacy
Configuring Headend Broadband Access Router Features Configuring and Activating Baseline Privacy MC-563 Cisco IOS Multiservice Applications Configuration Guide Verifying KEK Privacy To verify the KEK life-time or grace-time values that have been set, enter the show cable privacy kek command: CMTS01#...
Page 46 - Activating Baseline Privacy; Verifying Baseline Privacy; Configuring and Activating Frequency Agility
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-564 Cisco IOS Multiservice Applications Configuration Guide Activating Baseline Privacy After the KEK and TEK values have been set, activate encryption on the HFC network by using the following comma...
Page 47 - Combiner Groups; Dense
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-565 Cisco IOS Multiservice Applications Configuration Guide Figure 109 Sparse Versus Dense Segment Illustrations As shown in Figure 109, the downstream segment can contain multiple upstream segments....
Page 48 - Frequency Management Policy
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-566 Cisco IOS Multiservice Applications Configuration Guide Frequency Management Policy Upstream port frequency should be set to a fixed value during system installation and testing. This value is ch...
Page 49 - Determining the Upstream Ports Assigned to a Combiner Group
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-567 Cisco IOS Multiservice Applications Configuration Guide • Configuring Spectrum Group Characteristics • Assigning the Spectrum Group and the Upstream Ports Determining the Upstream Ports Assigned ...
Page 50 - Creating Spectrum Groups; Verifying Spectrum Groups; Configuring and Activating Spectrum Groups
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-568 Cisco IOS Multiservice Applications Configuration Guide Creating Spectrum Groups To create a spectrum group, use one of the following commands in global configuration mode: Verifying Spectrum Gro...
Page 53 - Verifying Spectrum Group Configuration; Verifying Frequency Hopping
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-571 Cisco IOS Multiservice Applications Configuration Guide Note There are no alternate frequency assignments for either port and bandwidth is wasted from 24.8 to 26.0 MHz. To create alternate channe...
Page 55 - Verifying Spectrum Group Characteristics
Configuring Headend Broadband Access Router Features Configuring and Activating Frequency Agility MC-573 Cisco IOS Multiservice Applications Configuration Guide To adjust the frequency hop threshold percentage or the minimum period between frequency hops, use the following commands in global configu...
Page 56 - Assigning the Spectrum Group and the Upstream Ports; Verifying Spectrum Group and Upstream Port Assignments; Activating IP Address Resolution Protocol; Activating Cable ARP Requests
Configuring Headend Broadband Access Router Features Activating IP Address Resolution Protocol MC-574 Cisco IOS Multiservice Applications Configuration Guide Assigning the Spectrum Group and the Upstream Ports To configure a frequency hop table after you have determined which upstream ports you want...
Page 57 - Verifying ARP Requests
Configuring Headend Broadband Access Router Features Activating Host-to-Host Communication (Proxy ARP) MC-575 Cisco IOS Multiservice Applications Configuration Guide Verifying ARP Requests To verify whether or not cable ARP has been activated, enter the more system:running-config command and look fo...
Page 58 - Activating Cable Proxy ARP Requests; Verifying Cable Proxy ARP Requests; Configuring DHCP Options; Activating Cable Relay Agent
Configuring Headend Broadband Access Router Features Configuring DHCP Options MC-576 Cisco IOS Multiservice Applications Configuration Guide Activating Cable Proxy ARP Requests To activate cable proxy ARP for host-to-host communications, use the following command in cable interface configuration mod...
Page 59 - Activating DHCP giaddr; Verifying DHCP giaddr Activation
Configuring Headend Broadband Access Router Features Configuring DHCP Options MC-577 Cisco IOS Multiservice Applications Configuration Guide With the cable relay agent activated, the Cisco uBR7200 series will insert the cable modem MAC address into a DHCP packet when a packet is received from a cabl...
Page 60 - Setting Service Options; Configuring ToD Service; Verifying ToD Service; Setting Optional IP Parameters
Configuring Headend Broadband Access Router Features Setting Service Options MC-578 Cisco IOS Multiservice Applications Configuration Guide Troubleshooting Tips To troubleshoot the configuration, perform the following tasks: • Make sure you entered the correct port and cable modem card slot number w...
Page 61 - Activating IP Multicast Echo; Verifying IP Multicast Echo; Activating IP Broadcast Echo
Configuring Headend Broadband Access Router Features Setting Optional IP Parameters MC-579 Cisco IOS Multiservice Applications Configuration Guide Activating IP Multicast Echo The Cisco uBR7200 series echoes IP multicast packets by default. To activate IP multicast echo if it has been previously dis...
Page 62 - Verifying IP Broadcast Echo; Configuring Cable Profiles; Configuring Cable Modulation Profiles
Configuring Headend Broadband Access Router Features Configuring Cable Profiles MC-580 Cisco IOS Multiservice Applications Configuration Guide To disable IP broadcast echo (the default setting), enter the no cable ip-broadcast-echo command in cable interface configuration mode. Verifying IP Broadcas...
Page 64 - Verifying Cable Modulation Profiles; Configuring QoS Profiles
Configuring Headend Broadband Access Router Features Configuring Cable Profiles MC-582 Cisco IOS Multiservice Applications Configuration Guide Verifying Cable Modulation Profiles To verify whether or not a cable modulation profile has been created and to see how it is configured, enter the show cabl...
Page 65 - Verifying QoS Profiles
Configuring Headend Broadband Access Router Features Configuring Cable Profiles MC-583 Cisco IOS Multiservice Applications Configuration Guide Note You can use a single cable qos-profile command to configure multiple parameters for the selected QoS profile number. Use the no cable qos-profile groupn...
Page 66 - Setting QoS Permission; Verifying QoS Permission; Enforcing a QoS Profile Assignment
Configuring Headend Broadband Access Router Features Configuring Cable Profiles MC-584 Cisco IOS Multiservice Applications Configuration Guide Setting QoS Permission The Cisco uBR7200 series router supports the creation of QoS table entries by SNMP or by cable modem registration requests. You can al...
Page 67 - Verifying a QoS Profile Assignment; Managing Cable Modems on the HFC Network
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-585 Cisco IOS Multiservice Applications Configuration Guide Verifying a QoS Profile Assignment To verify a QoS profile assignment, perform the following steps: Step 1 Load the Cisco uBR7200 series and wa...
Page 68 - Configuring Sync Message Interval; Verifying Sync Message Interval; Configuring Telco Return; Activating Cable Modem Authentication
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-586 Cisco IOS Multiservice Applications Configuration Guide Configuring Sync Message Interval To specify the interval between successive sync message transmissions from the Cisco uBR7200 series, use the ...
Page 69 - Verifying Cable Modem Authentication; Activating Cable Modem Upstream Address Verification
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-587 Cisco IOS Multiservice Applications Configuration Guide Verifying Cable Modem Authentication To verify whether cable modem authentication has been activated or deactivated, enter the more system:runn...
Page 70 - Verifying Cable Modem Upstream Address Verification; Activating Cable Modem Insertion Interval
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-588 Cisco IOS Multiservice Applications Configuration Guide To activate cable modem upstream address verification, use the following command in cable interface configuration mode: To deactivate cable mod...
Page 71 - Verifying Cable Modem Insertion Interval
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-589 Cisco IOS Multiservice Applications Configuration Guide modem to join the network is known as initial ranging. The default insertion interval setting ( automatic ) configures the Cisco uBR7200 series...
Page 72 - Configuring the Maximum Number of Hosts Attached to a Cable Modem; Verifying the Maximum Number of Hosts; Configuring Cable Modem Registration Timeout
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-590 Cisco IOS Multiservice Applications Configuration Guide Troubleshooting Tips To troubleshoot the configuration, make sure that you entered the correct slot and port numbers when you typed the command...
Page 73 - Verifying Registration Timeout; Clearing and Resetting Cable Modems
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-591 Cisco IOS Multiservice Applications Configuration Guide Verifying Registration Timeout To verify the registration timeout interval for a cable modem on a particular interface, enter the more system:r...
Page 74 - Verifying Cable Modem Clearing and Resetting; Clearing Cable Modem Counters
Configuring Headend Broadband Access Router Features Managing Cable Modems on the HFC Network MC-592 Cisco IOS Multiservice Applications Configuration Guide Verifying Cable Modem Clearing and Resetting To verify whether the clear cable modem reset command has removed a cable modem from the Station M...
Page 75 - Verifying that Cable Modem Counters are Cleared; Using Ping DOCSIS; Verifying Ping DOCSIS; Headend Broadband Access Router Configuration Examples
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Examples MC-593 Cisco IOS Multiservice Applications Configuration Guide Verifying that Cable Modem Counters are Cleared To verify whether the counters in the Station Maintenance List have been cleared,...
Page 76 - Spectrum Management Configuration Example
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Examples MC-594 Cisco IOS Multiservice Applications Configuration Guide Spectrum Management Configuration Example In the following example, the Cisco uBR7200 series is configured to support spectrum ma...
Page 77 - Virtual Private Network Configuration Example
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Examples MC-595 Cisco IOS Multiservice Applications Configuration Guide ! ! router eigrp 100 network 10.0.0.0 ! ip classless no ip http server ! ! ! line con 0 password cisco login transport input none...
Page 80 - VoIP Configuration Example
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Examples MC-598 Cisco IOS Multiservice Applications Configuration Guide VoIP Configuration Example Following is a sample VoIP configuration file for a Cisco uBR7200 series cable router: Caution In cert...
Page 82 - Telco Return Configuration Example
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Examples MC-600 Cisco IOS Multiservice Applications Configuration Guide ! ! line con 0 exec-timeout 0 0 transport input none line aux 0 line vty 0 4 login line vty 5 11 login ! end Telco Return Configu...
Page 84 - QoS Profile Enforcement Configuration Example
Configuring Headend Broadband Access Router Features Headend Broadband Access Router Configuration Examples MC-602 Cisco IOS Multiservice Applications Configuration Guide ! radius-server host 24.1.1.78 auth-port 1645 acct-port 1646 radius-server key radius_server_key ! line con 0 password No need to...
Page 85 - Troubleshooting Using Cable Flap Lists; Setting Cable Flap List Aging
Configuring Headend Broadband Access Router Features Troubleshooting Using Cable Flap Lists MC-603 Cisco IOS Multiservice Applications Configuration Guide Troubleshooting Using Cable Flap Lists A cable flap list is a table maintained by the Cisco uBR7200 series for every cable modem (active or not a...
Page 86 - Verifying Cable Flap List Aging; Setting Cable Flap List Insertion Time; Verifying Cable Flap List Insertion Time; Setting Cable Flap List Power Adjustment Threshold
Configuring Headend Broadband Access Router Features Troubleshooting Using Cable Flap Lists MC-604 Cisco IOS Multiservice Applications Configuration Guide Verifying Cable Flap List Aging To verify that cable flap list aging is set, enter the show cable flap list command: CMTS01# show cable flap list...
Page 87 - Verifying Cable Flap List Power Adjustment Threshold; Setting Cable Flap List Miss Threshold; Verifying Cable Flap List Miss Threshold
Configuring Headend Broadband Access Router Features Troubleshooting Using Cable Flap Lists MC-605 Cisco IOS Multiservice Applications Configuration Guide Verifying Cable Flap List Power Adjustment Threshold To verify the cable flap list power adjustment threshold, enter the show cable flap list com...
Page 88 - Setting Cable Flap List Size; Verifying Cable Flap List Size; Clearing Cable Flap List
Configuring Headend Broadband Access Router Features Troubleshooting Using Cable Flap Lists MC-606 Cisco IOS Multiservice Applications Configuration Guide Setting Cable Flap List Size You can specify the maximum number of cable modems that can be listed in the cable flap list tables. The valid range...
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