Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - QUALITY OF SERVICE CONFIGURATION GUIDE 2010-09-22 Configuration Manual page 14

JunosE 11.3.x Quality of Service Configuration Guide
Chapter 21
Chapter 22
Chapter 23
xiv
Configuring QoS for 802.3ad Link Aggregation Groups . . . . . . . . . . . . . . . . 175
QoS for 802.3ad Link Aggregation Interfaces Overview . . . . . . . . . . . . . . . . . . . . 175
Types of Load Balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Munged QoS Profiles and Load Balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
802.3ad Link Aggregation and QoS Parameters . . . . . . . . . . . . . . . . . . . . . . 176
QoS and Ethernet Link Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Active Link Failure and QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Administratively Disabling a Link and QoS . . . . . . . . . . . . . . . . . . . . . . . . 177
Adding a New Link to the LAG and QoS . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Hashed Load Balancing for 802.3ad Link Aggregation Groups Overview . . . . . . . 177
Sample Scheduler Hierarchy for Hashed Load Balancing . . . . . . . . . . . . . . . 178
Subscriber Load Balancing for 802.3ad Link Aggregation Groups Overview . . . . 178
S-VLANs and Subscriber Load Balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
PPPoE over VLANs and Subscriber Load Balancing . . . . . . . . . . . . . . . . . . . 179
PPPoE over Ethernet (No VLANs) and Subscriber Load Balancing . . . . . . . 179
MPLS over LAG and Subscriber Load Balancing . . . . . . . . . . . . . . . . . . . . . . 179
Sample Scheduler Hierarchy for Subscriber Load Balancing . . . . . . . . . . . . . 179
Subscriber Allocation in 802.3ad Link Aggregation Groups . . . . . . . . . . . . . 180
Guidelines for Configuring QoS over 802.3ad Link Aggregation Groups . . . . . . . . 181
Configuring the Scheduler Hierarchy for Hashed Load Balancing in 802.3ad Link
Aggregation Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Enabling Default Subscriber Load Balancing for 802.3ad Link Aggregation
Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Configuring the Scheduler Hierarchy for Subscriber Load Balancing in 802.3ad
Link Aggregation Groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Configuring Load Rebalancing for 802.3ad Link Aggregation Groups . . . . . . . . . 184
Configuring Load-Rebalancing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 184
Configuring the System to Dynamically Rebalance the LAG . . . . . . . . . . . . . 185
Monitoring QoS Configurations for 802.3ad Link Aggregation Groups . . . . . . . . 186
Configuring QoS for L2TP Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Providing QoS for L2TP Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Sample Scheduler Hierarchies for L2TP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Configuring QoS for an L2TP Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Configuring QoS for an L2TP LNS Session . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Configuring QoS for an L2TP LAC Session . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Configuring QoS for Tunnel-Server Ports for L2TP LNS Sessions . . . . . . . . . . . . 192
QoS and L2TP TX Speed AVP 24 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Logical Interfaces and Shared-Shaping Rates . . . . . . . . . . . . . . . . . . . . . . . . 193
Shaping Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Monitoring QoS Configurations for L2TP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Configuring Interface Sets for QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Interface Sets for QoS Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Interface Set Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Architecture of Interface Sets for QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Interface Set Parents and Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
Sample Interface Columns and Scheduler Hierarchies . . . . . . . . . . . . . . . . . 197
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