Contents
5
Cisco uBR10012 Universal Broadband Router Software Configuration Guide
OL-1520-06
Assigning the Downstream Channel ID
3-6
Setting the Downstream Helper Address
3-6
Setting the Downstream Interleave Depth
3-7
Setting the Downstream Modulation
3-8
Setting the Downstream MPEG Framing Format
3-9
Setting Downstream Rate Limiting and Traffic Shaping
3-9
Configuring the Upstream Cable Interface
3-11
Activating Upstream Admission Control
3-12
Activating Upstream Differential Encoding
3-13
Activating Upstream Forward Error Correction
3-14
Activating the Upstream Ports
3-14
Activating Upstream Power Adjustment
3-15
Activating the Upstream Scrambler
3-16
Activating Upstream Timing Adjustment
3-16
Setting Upstream Backoff Values
3-17
Setting the Upstream Channel Width
3-19
Setting the Upstream Frequency
3-20
Setting the Upstream Input Power Level
3-22
Specifying Upstream Minislot Size
3-23
Setting Upstream Rate Limiting and Traffic Shaping
3-24
Configuring Optional Cable Interface Features
3-26
Activating Host-to-Host Communication (Proxy ARP)
3-26
Activating Packet Intercept Capabilities
3-27
Configuring Payload Header Suppression and Restoration
3-27
Setting Optional Broadcast and Cable IP Multicast Echo
3-28
Cable Interface Configuration Examples
3-30
C H A P T E R
4
Managing Cable Modems on the Hybrid Fiber-Coaxial Network
4-1
Activating CM Authentication
4-2
Activating CM Insertion Interval
4-3
Activating CM Authentication
4-4
Activating CM Upstream Address Verification
4-5
Clearing CM Counters
4-6
Clearing CM Reset
4-6
Configuring CM Registration Timeout
4-7
Configuring Dynamic Contention Algorithms (Cable Insertion Interval, Range, and Data Backoff)
4-7
cable insertion-interval Command Examples
4-8
Configuring the Dynamic Map Advance Algorithm
4-8
