STP/RSTP Ports Configuration ................................................................................................... 5-24
STP/RSTP Port Details ................................................................................................................ 5-26
6 Modem Profiles Management Model 6-1
xDSL Background .................................................................................................................................... 6-2
Profile Configuration Workspace ............................................................................................................. 6-3
Rate Profiles.............................................................................................................................................. 6-4
Spectral Profiles ........................................................................................................................................ 6-7
Loading Predefined Spectral Profiles ............................................................................................ 6-8
Resetting All Spectral File Definitions ........................................................................................ 6-10
Mode Specific Power Spectral Density Profile ........................................................................... 6-11
Line Spectrum Profiles ................................................................................................................ 6-14
Downstream PBO Profiles ........................................................................................................... 6-15
Upstream PBO Profiles ............................................................................................................... 6-18
RFI Profiles ................................................................................................................................. 6-20
Quality Management............................................................................................................................... 6-23
SNR Margin................................................................................................................................. 6-24
Impulse Noise Protection ............................................................................................................. 6-26
Impulse Noise Monitoring ........................................................................................................... 6-29
Configuring Templates ........................................................................................................................... 6-31
7 Quality of Service (QoS) 7-1
Overview .................................................................................................................................................. 7-2
Classification Method ............................................................................................................................... 7-3
Rate Limit ................................................................................................................................................. 7-5
L2 (CoS) / L3 (DSCP/ToS) Queuing Priorities ........................................................................................ 7-6
Classification ............................................................................................................................................ 7-8
CoS Marking ............................................................................................................................................. 7-9
Scheduler and Queue Congestion Control .............................................................................................. 7-11
Scheduler Configuration .............................................................................................................. 7-12
Auto WFQ ................................................................................................................................... 7-14
8 VLAN Configuration 8-1
VLAN Configuration Principles ............................................................................................................... 8-2
Management VLAN Configuration .......................................................................................................... 8-3
Traffic VLAN Configuration .................................................................................................................... 8-5
VLAN Control Overview ......................................................................................................................... 8-7
VLAN Membership Principles and Rules ................................................................................................ 8-8
VLAN Membership Principles ...................................................................................................... 8-8
Membership Rules ....................................................................................................................... 8-12
9 L2CP Processing 9-1
Supported L2CP Protocols ........................................................................................................................ 9-2
Configuring Handling of L2CP Frames .................................................................................................... 9-3
Deployment Considerations ...................................................................................................................... 9-6
Case 1 ............................................................................................................................................ 9-6
Case-2 ............................................................................................................................................ 9-7
Case 3A ......................................................................................................................................... 9-8
Case 3B .......................................................................................................................................... 9-8
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