7.1 PPPoE+ Overview..........................................................................................................................................195

7.2 PPPoE+ Features Supported by the S3700.....................................................................................................195

7.3 Configuring PPPoE+......................................................................................................................................195

7.3.1 Establishing the Configuration Task.....................................................................................................195

7.3.2 Enabling PPPoE+ Globally...................................................................................................................196

7.3.3 Configuring the Format and Contents of Fields to Be Added To PPPoE Packets................................196

7.3.4 Configuring the Action for Processing Original Fields in PPPoE Packets...........................................196

7.3.5 Configuring the PPPoE Trusted Interface.............................................................................................197

7.3.6 Checking the Configuration...................................................................................................................198

7.4 Configuration Examples.................................................................................................................................198

7.4.1 Example for Configuring PPPoE+........................................................................................................198

8 MFF Configuration....................................................................................................................201

8.1 MFF Overview...............................................................................................................................................202

8.2 MFF Features Supported by the S3700..........................................................................................................203

8.3 Configuring MFF............................................................................................................................................204

8.3.1 Establishing the Configuration Task.....................................................................................................204

8.3.2 Enabling Global MFF............................................................................................................................204

8.3.3 Configuring the MFF Network Interface...............................................................................................205

8.3.4 Enabling MFF in a VLAN.....................................................................................................................205

8.3.5 (Optional) Configuring the Static Gateway Address.............................................................................206

8.3.6 (Optional) Enabling Timed Gateway Address Detection......................................................................206

8.3.7 (Optional) Setting the Server Address...................................................................................................207

8.3.8 (Optional) Transparently Transmitting User Status Detection Packets.................................................207

8.3.9 (Optional) Discarding IPv6 Packets Sent from Users...........................................................................208

8.3.10 Checking the Configuration.................................................................................................................208

8.4 Configuration Examples.................................................................................................................................209

8.4.1 Example for Configuring MFF..............................................................................................................209

9 Traffic Suppression Configuration........................................................................................213

9.1 Introduction to Traffic Suppression................................................................................................................214

9.2 Traffic Suppression Features Supported by the S3700..................................................................................214

9.3 Configuring Traffic Suppression....................................................................................................................214

9.3.1 Establishing the Configuration Task.....................................................................................................214

9.3.2 Configuring Traffic Suppression on an Interface..................................................................................215

9.3.3 (Optional) Configuring Broadcast Suppression in a VLAN.................................................................216

9.3.4 (Optional) Enabling the Function of Defense Against Attacks of ICMP Packets on an Interface........216

9.3.5 Checking the Configuration...................................................................................................................217

9.4 Configuring the Storm Control Function........................................................................................................217

9.4.1 Establishing the Configuration Task.....................................................................................................217

9.4.2 Configuring the Storm Control Function...............................................................................................218

9.4.3 Checking the Configuration...................................................................................................................219

9.5 Configuration Examples.................................................................................................................................219

9.5.1 Example for Configuring Traffic Suppression......................................................................................219

Issue 01 (2011-07-15)

Huawei Proprietary and Confidential

Contents

Table of Contents